organic compounds
(S)-Methyl 2-[(3R,4R)-2-benzyl-3-(2-furyl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-4-carboxamido]-3-(1H-indol-3-yl)propanoate
aDepartment of Physics, Faculty of Arts and Sciences, Erciyes University, 38039 Kayseri, Turkey, bFaculty of Chemistry, University of Sofia, 1 James Bourchier blv., 1164 Sofia, Bulgaria, and cDepartment of Physics, Faculty of Arts and Sciences, Ondokuz Mayıs University, 55139 Samsun, Turkey
*Correspondence e-mail: akkurt@erciyes.edu.tr
The title compound, C33H29N3O5, was synthesized by the reaction of racemic trans-2-benzyl-3-(2-furyl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-4-carboxylic acid, L-tryptophan methyl ester and diisopropylcarbodiimide in dry dichloromethane. The furan ring is disordered over two positions in a 0.859 (14):0.141 (14) ratio. In the 1,2,3,4-tetrahydroisoquinoline ring system, the heterocyclic ring is not planar, with puckering parameters QT = 0.448 (2) Å, θ = 64.9 (3) and φ = 268.3 (3)°. The crystal is extended into a three-dimensional supramolecular architecture through intermolecular N—H⋯O hydrogen bonds and C—H⋯π interactions. The was assigned by reference to the chiral starting material.
Related literature
For the synthesis of new et al. (2007); Burdzhiev & Stanoeva (2006); Kandinska et al. (2006). For ring conformation analysis, see: Cremer & Pople (1975).
with pharmacological activities, see: BogdanovExperimental
Crystal data
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Refinement
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Data collection: X-AREA (Stoe & Cie, 2002); cell X-AREA; data reduction: X-RED32 (Stoe & Cie, 2002); program(s) used to solve structure: SIR97 (Altomare et al., 1999); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 (Farrugia, 1997); software used to prepare material for publication: WinGX (Farrugia, 1999).
Supporting information
10.1107/S160053680902025X/hb2987sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S160053680902025X/hb2987Isup2.hkl
Compound (I) was synthesized by the reaction of racemic trans-2-benzyl-3-(furan-2-yl)-1-oxo-1,2,3,4-tetrahydroisoquinoline-4carboxylic acid (Kandinska et al., 2006) (0.347 g, 0.001 mol), L-tryptophan methylester (0.217 g, 0.001 mol) and diisopropilcarbodiimide (0.20 ml, 0.0013 mol) in dry dichloromethane (3 ml). The reaction mixture was stirred at 263 K for 1 h. Resulting diisopropylurea was filtered and washed with dichloromethane. After evaporation of the solvent, the crude product was dissolved in ethyl acetate and washed once with HCl (1:1), once with 10% sodium carbonate and three times with water. The organic layer was dried (sodium sulfate) and evaporated to dryness. Resulting oil (yield 93%, 0.508 g, mixture of diastereomers) was purified by δ are expressed in parts per million (p.p.m.) from tetramethylsilane as an internal standard. 1H NMR (250 MHz, CDCl3, p.p.m.): δ = 3.12 (dd, 1H, Ha—CH2—Trp, J = 5.0; 15.0 Hz); 3.24 (dd, 1H, Hb—CH2—Trp, J = 5.0; 15.0 Hz); 3.58 (s, 3H, H-COOCH3); 3.82 (d, 1H, H-4, J = 1.8 Hz); 4.13 (d, 1H, Ha-benzyl, J = 14.5 H); 4.63 (dt, 1H, H—CH-Trp, J = 5.0; 7.8 Hz); 5.29 (d, 1H, Hb– benzyl, J = 14.5 Hz); 5.37 (d, 1H, H-3, J = 1.8 Hz); 5.57 (d, 1H, NH-amide, J = 7.8 Hz); 5.80 (d, 1H, H-10, J = 3.3 Hz); 6.09 (dd, 1H, H-9, J = 2.0; 3.3 Hz); 6.60 (d, 1H, H-Ind, J = 7.3 Hz); 6.64 (d, 1H, H-Ind, J = 2.3 Hz); 7.07–7.19 (m, 4H, H-Ind, H-5, 2H-Ph); 7.21–7.24 (m, 5H, H-11, H-Ind, 3H-Ph); 7.28–7.35 (m, 2H, H-6,7); 7.41 (d, 1H, H-Ind, J = 8.3 Hz); 8.08 (bs, 1H, NH-Ind); 8.14 (d, 1H, H-8, J = 1.3; 7.8 Hz).
with hexane/ethyl acetate (3:2) (yield 88%, 0.480 g, mixture of diastereomers) and compound (I) with smaller RF was isolated as asingle diastereomer (m.p. 422–424 K). Single crystals of (I) were obtained by slow evaporation from hexane/ethyl acetate solution (3:2) at room temperature. Analysis, calculated for C33H29N3O5: C 72.38, H 5.34, N 7.67 (%); found C 72.77, H 5.73, N 7.66 (%). IR (chloroform) 1640, 1660 cm-1 (C=O, amide), 1730 cm-1 (C=O, ester), 3440 cm-1 (NH, Trp). The 1H NMR spectra of (I) were obtained on a Bruker DRX250 spectrometer at 250.13 MHz in CDCl3 at 293 K. Chemical shiftsAnomalous dispersion was negligible and Friedel pairs were merged before
H-atoms were positioned geometrically, with N—H = 0.86 Å and C—H = 0.93–0.98 Å and refined as riding with Uiso(H) = 1.2 or 1.5Ueq(carrier). The refined site occupancies for the major and minor components of the disordered furan ring has a ratio of 0.859 (14):0.141 (14). Geometrical restraints were applied to the positional parameters of the disordered atoms.Data collection: X-AREA (Stoe & Cie, 2002); cell
X-AREA (Stoe & Cie, 2002); data reduction: X-RED32 (Stoe & Cie, 2002); program(s) used to solve structure: SIR97 (Altomare et al., 1999); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 (Farrugia, 1997); software used to prepare material for publication: WinGX (Farrugia, 1999).C33H29N3O5 | F(000) = 576 |
Mr = 547.59 | Dx = 1.293 Mg m−3 |
Monoclinic, P21 | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: P 2yb | Cell parameters from 15289 reflections |
a = 8.6866 (5) Å | θ = 2.0–28.1° |
b = 15.8630 (7) Å | µ = 0.09 mm−1 |
c = 10.5480 (6) Å | T = 296 K |
β = 104.543 (5)° | Prism, colourless |
V = 1406.90 (13) Å3 | 0.60 × 0.54 × 0.36 mm |
Z = 2 |
Stoe IPDS-2 diffractometer | 3010 independent reflections |
Radiation source: sealed X-ray tube, 12 x 0.4 mm long-fine focus | 2613 reflections with I > 2σ(I) |
Plane graphite monochromator | Rint = 0.034 |
Detector resolution: 6.67 pixels mm-1 | θmax = 26.5°, θmin = 2.0° |
ω scans | h = −10→10 |
Absorption correction: integration (X-RED32; Stoe & Cie, 2002) | k = −19→19 |
Tmin = 0.949, Tmax = 0.969 | l = −13→13 |
8814 measured reflections |
Refinement on F2 | Secondary atom site location: difference Fourier map |
Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
R[F2 > 2σ(F2)] = 0.033 | H-atom parameters constrained |
wR(F2) = 0.082 | w = 1/[σ2(Fo2) + (0.0477P)2 + 0.0571P] where P = (Fo2 + 2Fc2)/3 |
S = 1.02 | (Δ/σ)max < 0.001 |
3010 reflections | Δρmax = 0.11 e Å−3 |
409 parameters | Δρmin = −0.10 e Å−3 |
16 restraints | Extinction correction: SHELXL97 (Sheldrick, 2008), Fc*=kFc[1+0.001Fc2λ3/sin(2θ)]-1/4 |
Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.015 (2) |
C33H29N3O5 | V = 1406.90 (13) Å3 |
Mr = 547.59 | Z = 2 |
Monoclinic, P21 | Mo Kα radiation |
a = 8.6866 (5) Å | µ = 0.09 mm−1 |
b = 15.8630 (7) Å | T = 296 K |
c = 10.5480 (6) Å | 0.60 × 0.54 × 0.36 mm |
β = 104.543 (5)° |
Stoe IPDS-2 diffractometer | 3010 independent reflections |
Absorption correction: integration (X-RED32; Stoe & Cie, 2002) | 2613 reflections with I > 2σ(I) |
Tmin = 0.949, Tmax = 0.969 | Rint = 0.034 |
8814 measured reflections |
R[F2 > 2σ(F2)] = 0.033 | 16 restraints |
wR(F2) = 0.082 | H-atom parameters constrained |
S = 1.02 | Δρmax = 0.11 e Å−3 |
3010 reflections | Δρmin = −0.10 e Å−3 |
409 parameters |
Geometry. Bond distances, angles etc. have been calculated using the rounded fractional coordinates. All su's are estimated from the variances of the (full) variance-covariance matrix. The cell e.s.d.'s are taken into account in the estimation of distances, angles and torsion angles |
Refinement. Refinement on F2 for ALL reflections except those flagged by the user for potential systematic errors. Weighted R-factors wR and all goodnesses of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The observed criterion of F2 > σ(F2) is used only for calculating -R-factor-obs etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R-factors based on ALL data will be even larger. |
x | y | z | Uiso*/Ueq | Occ. (<1) | |
O1 | 0.7796 (3) | 0.13450 (15) | 0.8595 (2) | 0.0877 (8) | |
O2 | 0.8751 (3) | 0.20882 (15) | 1.04255 (18) | 0.0900 (8) | |
O3 | 0.5503 (2) | 0.39216 (9) | 0.73029 (15) | 0.0623 (5) | |
O4 | 0.7409 (2) | 0.14390 (12) | 0.4350 (2) | 0.0714 (7) | |
O5 | 0.3408 (6) | 0.3203 (3) | 0.2533 (3) | 0.0832 (15) | 0.859 (14) |
N1 | 0.4577 (3) | 0.03542 (17) | 1.0943 (2) | 0.0817 (10) | |
N2 | 0.5562 (3) | 0.25261 (12) | 0.76349 (16) | 0.0559 (6) | |
N3 | 0.6645 (2) | 0.27926 (11) | 0.45137 (17) | 0.0475 (5) | |
C1 | 0.3339 (4) | 0.04232 (19) | 0.9851 (3) | 0.0717 (10) | |
C2 | 0.2120 (5) | −0.0141 (2) | 0.9326 (3) | 0.0926 (14) | |
C3 | 0.0984 (5) | 0.0105 (3) | 0.8234 (3) | 0.0994 (14) | |
C4 | 0.1055 (5) | 0.0888 (3) | 0.7664 (3) | 0.1012 (13) | |
C5 | 0.2279 (4) | 0.1442 (2) | 0.8179 (3) | 0.0822 (11) | |
C6 | 0.3448 (3) | 0.12196 (17) | 0.9300 (2) | 0.0655 (9) | |
C7 | 0.4798 (3) | 0.16422 (17) | 1.0120 (2) | 0.0654 (9) | |
C8 | 0.5422 (4) | 0.1086 (2) | 1.1101 (2) | 0.0751 (10) | |
C9 | 0.5382 (4) | 0.25128 (18) | 0.9959 (2) | 0.0731 (9) | |
C10 | 0.6440 (3) | 0.25915 (15) | 0.8994 (2) | 0.0631 (8) | |
C11 | 0.7722 (3) | 0.19342 (17) | 0.9276 (2) | 0.0638 (8) | |
C12 | 0.9983 (5) | 0.1470 (3) | 1.0888 (4) | 0.1111 (14) | |
C13 | 0.5186 (2) | 0.32068 (13) | 0.68794 (18) | 0.0442 (6) | |
C14 | 0.4349 (2) | 0.30917 (13) | 0.54335 (18) | 0.0424 (6) | |
C15 | 0.3774 (2) | 0.22153 (12) | 0.50037 (18) | 0.0422 (6) | |
C16 | 0.2255 (3) | 0.19519 (15) | 0.4982 (2) | 0.0525 (7) | |
C17 | 0.1728 (3) | 0.11632 (16) | 0.4523 (2) | 0.0596 (8) | |
C18 | 0.2738 (3) | 0.06173 (15) | 0.4106 (2) | 0.0598 (8) | |
C19 | 0.4266 (3) | 0.08634 (14) | 0.4148 (2) | 0.0541 (7) | |
C20 | 0.4788 (2) | 0.16665 (13) | 0.45772 (18) | 0.0449 (6) | |
C21 | 0.6383 (2) | 0.19472 (14) | 0.44794 (19) | 0.0490 (7) | |
C22 | 0.5424 (2) | 0.34225 (13) | 0.45839 (18) | 0.0457 (6) | |
C23 | 0.4504 (3) | 0.37158 (14) | 0.3274 (2) | 0.0552 (7) | |
C24 | 0.4590 (11) | 0.4436 (3) | 0.2647 (4) | 0.0905 (19) | 0.859 (14) |
C25 | 0.3411 (11) | 0.4410 (4) | 0.1445 (5) | 0.101 (2) | 0.859 (14) |
C26 | 0.2724 (10) | 0.3674 (7) | 0.1422 (7) | 0.106 (3) | 0.859 (14) |
C27 | 0.8112 (3) | 0.31240 (18) | 0.4263 (2) | 0.0591 (8) | |
C28 | 0.9227 (2) | 0.34976 (14) | 0.5463 (2) | 0.0502 (7) | |
C29 | 0.9300 (3) | 0.3188 (2) | 0.6691 (2) | 0.0682 (8) | |
C30 | 1.0360 (4) | 0.3530 (3) | 0.7775 (3) | 0.0895 (13) | |
C31 | 1.1350 (4) | 0.4169 (2) | 0.7639 (3) | 0.0872 (11) | |
C32 | 1.1294 (3) | 0.44850 (17) | 0.6434 (3) | 0.0751 (9) | |
C33 | 1.0234 (3) | 0.41541 (15) | 0.5341 (3) | 0.0615 (8) | |
C25' | 0.273 (4) | 0.346 (2) | 0.134 (3) | 0.069 (10) | 0.141 (14) |
C26' | 0.280 (3) | 0.4291 (17) | 0.162 (3) | 0.088 (13) | 0.141 (14) |
C24' | 0.385 (3) | 0.3089 (12) | 0.246 (2) | 0.043 (6) | 0.141 (14) |
O5' | 0.390 (3) | 0.4486 (14) | 0.281 (3) | 0.127 (13) | 0.141 (14) |
H3 | 0.01520 | −0.02590 | 0.78690 | 0.1190* | |
H2A | 0.52760 | 0.20370 | 0.73080 | 0.0670* | |
H8 | 0.63080 | 0.11920 | 1.17880 | 0.0900* | |
H4 | 0.02690 | 0.10420 | 0.69260 | 0.1210* | |
H5 | 0.23240 | 0.19610 | 0.77810 | 0.0990* | |
H10 | 0.69520 | 0.31460 | 0.91210 | 0.0760* | |
H12A | 1.05840 | 0.13960 | 1.02470 | 0.1340* | |
H12B | 0.95090 | 0.09430 | 1.10290 | 0.1340* | |
H12C | 1.06760 | 0.16600 | 1.16960 | 0.1340* | |
H14 | 0.34070 | 0.34550 | 0.52550 | 0.0510* | |
H9A | 0.59770 | 0.27150 | 1.08090 | 0.0880* | |
H9B | 0.44690 | 0.28800 | 0.96650 | 0.0880* | |
H18 | 0.23840 | 0.00840 | 0.37970 | 0.0720* | |
H19 | 0.49550 | 0.04910 | 0.38890 | 0.0650* | |
H22 | 0.59860 | 0.39150 | 0.50370 | 0.0550* | |
H24 | 0.52950 | 0.48760 | 0.29450 | 0.1090* | 0.859 (14) |
H25 | 0.31740 | 0.48270 | 0.08070 | 0.1220* | 0.859 (14) |
H26 | 0.18840 | 0.34880 | 0.07470 | 0.1270* | 0.859 (14) |
H27A | 0.78420 | 0.35540 | 0.35890 | 0.0710* | |
H27B | 0.86550 | 0.26720 | 0.39320 | 0.0710* | |
H29 | 0.86360 | 0.27480 | 0.67960 | 0.0820* | |
H30 | 1.03940 | 0.33200 | 0.86040 | 0.1070* | |
H31 | 1.20660 | 0.43880 | 0.83730 | 0.1050* | |
H32 | 1.19670 | 0.49240 | 0.63410 | 0.0900* | |
H33 | 1.01980 | 0.43740 | 0.45170 | 0.0740* | |
H16 | 0.15770 | 0.23110 | 0.52810 | 0.0630* | |
H17 | 0.06920 | 0.09980 | 0.44940 | 0.0720* | |
H1 | 0.47870 | −0.00800 | 1.14460 | 0.0980* | |
H2 | 0.20770 | −0.06670 | 0.97030 | 0.1110* | |
H24' | 0.40720 | 0.25180 | 0.25950 | 0.0520* | 0.141 (14) |
H25' | 0.21150 | 0.31920 | 0.06070 | 0.0840* | 0.141 (14) |
H26' | 0.21840 | 0.46940 | 0.10880 | 0.1060* | 0.141 (14) |
U11 | U22 | U33 | U12 | U13 | U23 | |
O1 | 0.0850 (14) | 0.0796 (14) | 0.0907 (14) | 0.0121 (11) | 0.0078 (11) | −0.0070 (11) |
O2 | 0.0954 (15) | 0.0963 (16) | 0.0643 (11) | −0.0005 (12) | −0.0062 (10) | 0.0093 (10) |
O3 | 0.0906 (12) | 0.0369 (8) | 0.0542 (8) | −0.0009 (8) | 0.0084 (8) | −0.0075 (7) |
O4 | 0.0567 (10) | 0.0609 (11) | 0.0991 (13) | 0.0151 (9) | 0.0240 (9) | −0.0105 (9) |
O5 | 0.086 (3) | 0.092 (3) | 0.0578 (17) | −0.009 (2) | −0.0076 (14) | 0.0135 (15) |
N1 | 0.0965 (18) | 0.0772 (17) | 0.0752 (15) | 0.0155 (15) | 0.0288 (13) | 0.0313 (12) |
N2 | 0.0781 (13) | 0.0367 (9) | 0.0477 (9) | −0.0064 (9) | 0.0062 (8) | −0.0007 (7) |
N3 | 0.0401 (8) | 0.0474 (10) | 0.0548 (9) | −0.0010 (8) | 0.0116 (7) | −0.0024 (7) |
C1 | 0.0840 (19) | 0.0725 (17) | 0.0662 (14) | 0.0151 (15) | 0.0333 (14) | 0.0193 (13) |
C2 | 0.111 (3) | 0.083 (2) | 0.095 (2) | −0.003 (2) | 0.047 (2) | 0.0175 (18) |
C3 | 0.099 (2) | 0.119 (3) | 0.086 (2) | −0.023 (2) | 0.0338 (19) | 0.013 (2) |
C4 | 0.091 (2) | 0.140 (3) | 0.0739 (18) | −0.010 (2) | 0.0232 (16) | 0.027 (2) |
C5 | 0.088 (2) | 0.094 (2) | 0.0674 (16) | 0.0045 (18) | 0.0250 (15) | 0.0286 (15) |
C6 | 0.0792 (16) | 0.0700 (16) | 0.0543 (12) | 0.0158 (14) | 0.0301 (12) | 0.0154 (11) |
C7 | 0.0897 (18) | 0.0642 (15) | 0.0479 (12) | 0.0188 (14) | 0.0277 (12) | 0.0099 (11) |
C8 | 0.0902 (18) | 0.084 (2) | 0.0525 (13) | 0.0158 (17) | 0.0207 (12) | 0.0141 (13) |
C9 | 0.110 (2) | 0.0568 (14) | 0.0521 (12) | 0.0172 (15) | 0.0195 (13) | −0.0027 (11) |
C10 | 0.0926 (18) | 0.0425 (11) | 0.0479 (11) | −0.0084 (12) | 0.0058 (11) | 0.0001 (9) |
C11 | 0.0714 (15) | 0.0610 (15) | 0.0554 (12) | −0.0085 (13) | 0.0095 (11) | 0.0075 (11) |
C12 | 0.092 (2) | 0.141 (3) | 0.086 (2) | 0.018 (2) | −0.0044 (18) | 0.030 (2) |
C13 | 0.0492 (10) | 0.0376 (10) | 0.0473 (10) | 0.0005 (9) | 0.0149 (8) | −0.0032 (8) |
C14 | 0.0434 (9) | 0.0355 (10) | 0.0479 (10) | 0.0042 (8) | 0.0105 (8) | −0.0021 (8) |
C15 | 0.0445 (10) | 0.0378 (10) | 0.0423 (9) | −0.0006 (8) | 0.0074 (8) | 0.0002 (7) |
C16 | 0.0470 (11) | 0.0539 (13) | 0.0571 (12) | −0.0009 (11) | 0.0138 (9) | −0.0017 (10) |
C17 | 0.0518 (12) | 0.0590 (14) | 0.0651 (13) | −0.0142 (11) | 0.0092 (10) | 0.0024 (11) |
C18 | 0.0699 (15) | 0.0418 (12) | 0.0622 (13) | −0.0121 (11) | 0.0064 (11) | −0.0043 (10) |
C19 | 0.0627 (13) | 0.0405 (12) | 0.0578 (12) | 0.0037 (10) | 0.0128 (10) | −0.0044 (9) |
C20 | 0.0475 (11) | 0.0379 (10) | 0.0474 (10) | 0.0021 (9) | 0.0083 (8) | −0.0024 (8) |
C21 | 0.0451 (11) | 0.0486 (12) | 0.0515 (11) | 0.0078 (10) | 0.0088 (9) | −0.0064 (9) |
C22 | 0.0515 (11) | 0.0375 (10) | 0.0464 (10) | −0.0007 (9) | 0.0094 (8) | −0.0005 (8) |
C23 | 0.0657 (14) | 0.0493 (13) | 0.0505 (11) | 0.0076 (11) | 0.0144 (10) | 0.0010 (9) |
C24 | 0.140 (5) | 0.058 (2) | 0.067 (2) | 0.001 (3) | 0.014 (3) | 0.0133 (17) |
C25 | 0.156 (6) | 0.089 (3) | 0.059 (2) | 0.053 (4) | 0.027 (3) | 0.025 (2) |
C26 | 0.105 (6) | 0.142 (7) | 0.054 (3) | 0.011 (5) | −0.014 (3) | 0.009 (4) |
C27 | 0.0488 (11) | 0.0696 (15) | 0.0609 (13) | −0.0075 (12) | 0.0175 (10) | 0.0001 (11) |
C28 | 0.0380 (10) | 0.0452 (11) | 0.0675 (13) | 0.0024 (9) | 0.0133 (9) | 0.0017 (9) |
C29 | 0.0559 (13) | 0.0757 (16) | 0.0675 (14) | −0.0098 (13) | 0.0052 (11) | 0.0103 (13) |
C30 | 0.0757 (17) | 0.113 (3) | 0.0682 (16) | −0.0181 (18) | −0.0037 (13) | 0.0065 (16) |
C31 | 0.0659 (17) | 0.093 (2) | 0.090 (2) | −0.0139 (17) | −0.0041 (14) | −0.0100 (17) |
C32 | 0.0493 (13) | 0.0509 (14) | 0.121 (2) | −0.0071 (12) | 0.0136 (14) | −0.0062 (15) |
C33 | 0.0497 (12) | 0.0516 (13) | 0.0825 (16) | 0.0002 (11) | 0.0152 (11) | 0.0099 (11) |
C25' | 0.09 (2) | 0.077 (17) | 0.052 (16) | 0.047 (16) | 0.039 (16) | 0.031 (12) |
C26' | 0.037 (11) | 0.15 (3) | 0.08 (2) | 0.004 (15) | 0.019 (11) | 0.08 (2) |
C24' | 0.045 (11) | 0.032 (9) | 0.051 (10) | 0.007 (8) | 0.010 (8) | −0.010 (7) |
O5' | 0.12 (2) | 0.088 (15) | 0.18 (3) | 0.059 (14) | 0.049 (17) | 0.023 (14) |
O1—C11 | 1.190 (3) | C24—C25 | 1.416 (9) |
O2—C11 | 1.336 (3) | C24'—C25' | 1.45 (4) |
O2—C12 | 1.443 (5) | C25—C26 | 1.309 (13) |
O3—C13 | 1.225 (2) | C25'—C26' | 1.35 (4) |
O4—C21 | 1.235 (3) | C27—C28 | 1.509 (3) |
O5—C23 | 1.344 (5) | C28—C33 | 1.387 (3) |
O5—C26 | 1.391 (9) | C28—C29 | 1.372 (3) |
O5'—C26' | 1.41 (4) | C29—C30 | 1.386 (4) |
O5'—C23 | 1.37 (2) | C30—C31 | 1.360 (5) |
N1—C8 | 1.361 (4) | C31—C32 | 1.356 (4) |
N1—C1 | 1.369 (4) | C32—C33 | 1.385 (4) |
N2—C13 | 1.333 (3) | C2—H2 | 0.9300 |
N2—C10 | 1.449 (3) | C3—H3 | 0.9300 |
N3—C22 | 1.473 (3) | C4—H4 | 0.9300 |
N3—C21 | 1.359 (3) | C5—H5 | 0.9300 |
N3—C27 | 1.463 (3) | C8—H8 | 0.9300 |
N1—H1 | 0.8600 | C9—H9A | 0.9700 |
N2—H2A | 0.8600 | C9—H9B | 0.9700 |
C1—C6 | 1.404 (4) | C10—H10 | 0.9800 |
C1—C2 | 1.391 (5) | C12—H12A | 0.9600 |
C2—C3 | 1.372 (5) | C12—H12B | 0.9600 |
C3—C4 | 1.388 (6) | C12—H12C | 0.9600 |
C4—C5 | 1.381 (6) | C14—H14 | 0.9800 |
C5—C6 | 1.397 (4) | C16—H16 | 0.9300 |
C6—C7 | 1.436 (4) | C17—H17 | 0.9300 |
C7—C8 | 1.364 (4) | C18—H18 | 0.9300 |
C7—C9 | 1.496 (4) | C19—H19 | 0.9300 |
C9—C10 | 1.538 (4) | C22—H22 | 0.9800 |
C10—C11 | 1.500 (4) | C24—H24 | 0.9300 |
C13—C14 | 1.527 (3) | C24'—H24' | 0.9300 |
C14—C22 | 1.540 (3) | C25—H25 | 0.9300 |
C14—C15 | 1.508 (3) | C25'—H25' | 0.9300 |
C15—C16 | 1.379 (3) | C26—H26 | 0.9300 |
C15—C20 | 1.391 (3) | C26'—H26' | 0.9300 |
C16—C17 | 1.378 (3) | C27—H27A | 0.9700 |
C17—C18 | 1.381 (4) | C27—H27B | 0.9700 |
C18—C19 | 1.374 (4) | C29—H29 | 0.9300 |
C19—C20 | 1.389 (3) | C30—H30 | 0.9300 |
C20—C21 | 1.483 (3) | C31—H31 | 0.9300 |
C22—C23 | 1.487 (3) | C32—H32 | 0.9300 |
C23—C24' | 1.34 (2) | C33—H33 | 0.9300 |
C23—C24 | 1.332 (5) | ||
C11—O2—C12 | 116.9 (3) | C28—C29—C30 | 120.2 (3) |
C23—O5—C26 | 104.8 (5) | C29—C30—C31 | 120.8 (3) |
C23—O5'—C26' | 103.6 (19) | C30—C31—C32 | 120.0 (3) |
C1—N1—C8 | 108.7 (2) | C31—C32—C33 | 120.0 (3) |
C10—N2—C13 | 121.51 (19) | C28—C33—C32 | 120.7 (3) |
C21—N3—C22 | 123.57 (17) | C1—C2—H2 | 121.00 |
C22—N3—C27 | 115.88 (18) | C3—C2—H2 | 121.00 |
C21—N3—C27 | 119.83 (18) | C2—C3—H3 | 119.00 |
C1—N1—H1 | 126.00 | C4—C3—H3 | 119.00 |
C8—N1—H1 | 126.00 | C3—C4—H4 | 120.00 |
C10—N2—H2A | 119.00 | C5—C4—H4 | 120.00 |
C13—N2—H2A | 119.00 | C4—C5—H5 | 120.00 |
N1—C1—C6 | 107.5 (3) | C6—C5—H5 | 120.00 |
C2—C1—C6 | 122.6 (3) | N1—C8—H8 | 124.00 |
N1—C1—C2 | 130.0 (3) | C7—C8—H8 | 125.00 |
C1—C2—C3 | 117.8 (3) | C7—C9—H9A | 109.00 |
C2—C3—C4 | 121.2 (4) | C7—C9—H9B | 109.00 |
C3—C4—C5 | 120.8 (3) | C10—C9—H9A | 108.00 |
C4—C5—C6 | 119.8 (3) | C10—C9—H9B | 108.00 |
C5—C6—C7 | 134.6 (3) | H9A—C9—H9B | 107.00 |
C1—C6—C5 | 117.9 (3) | N2—C10—H10 | 108.00 |
C1—C6—C7 | 107.5 (2) | C9—C10—H10 | 108.00 |
C6—C7—C9 | 127.7 (2) | C11—C10—H10 | 108.00 |
C6—C7—C8 | 105.3 (2) | O2—C12—H12A | 109.00 |
C8—C7—C9 | 127.0 (2) | O2—C12—H12B | 109.00 |
N1—C8—C7 | 111.1 (2) | O2—C12—H12C | 109.00 |
C7—C9—C10 | 115.2 (2) | H12A—C12—H12B | 109.00 |
C9—C10—C11 | 110.5 (2) | H12A—C12—H12C | 109.00 |
N2—C10—C11 | 109.07 (19) | H12B—C12—H12C | 109.00 |
N2—C10—C9 | 113.3 (2) | C13—C14—H14 | 107.00 |
O1—C11—O2 | 124.5 (3) | C15—C14—H14 | 107.00 |
O1—C11—C10 | 125.2 (2) | C22—C14—H14 | 107.00 |
O2—C11—C10 | 110.3 (2) | C15—C16—H16 | 120.00 |
O3—C13—N2 | 122.22 (18) | C17—C16—H16 | 120.00 |
N2—C13—C14 | 118.95 (18) | C16—C17—H17 | 120.00 |
O3—C13—C14 | 118.83 (18) | C18—C17—H17 | 120.00 |
C15—C14—C22 | 110.04 (15) | C17—C18—H18 | 120.00 |
C13—C14—C15 | 116.70 (16) | C19—C18—H18 | 120.00 |
C13—C14—C22 | 109.53 (15) | C18—C19—H19 | 120.00 |
C14—C15—C20 | 119.04 (16) | C20—C19—H19 | 120.00 |
C16—C15—C20 | 119.08 (18) | N3—C22—H22 | 107.00 |
C14—C15—C16 | 121.85 (18) | C14—C22—H22 | 107.00 |
C15—C16—C17 | 120.9 (2) | C23—C22—H22 | 107.00 |
C16—C17—C18 | 120.0 (2) | C23—C24—H24 | 126.00 |
C17—C18—C19 | 119.8 (2) | C25—C24—H24 | 126.00 |
C18—C19—C20 | 120.3 (2) | C23—C24'—H24' | 126.00 |
C19—C20—C21 | 119.12 (19) | C25'—C24'—H24' | 126.00 |
C15—C20—C19 | 119.86 (19) | C24—C25—H25 | 127.00 |
C15—C20—C21 | 120.86 (18) | C26—C25—H25 | 127.00 |
O4—C21—C20 | 121.6 (2) | C24'—C25'—H25' | 128.00 |
N3—C21—C20 | 116.58 (17) | C26'—C25'—H25' | 128.00 |
O4—C21—N3 | 121.77 (18) | O5—C26—H26 | 124.00 |
C14—C22—C23 | 112.62 (17) | C25—C26—H26 | 124.00 |
N3—C22—C14 | 110.35 (16) | O5'—C26'—H26' | 123.00 |
N3—C22—C23 | 113.05 (17) | C25'—C26'—H26' | 124.00 |
O5'—C23—C24' | 111.7 (15) | N3—C27—H27B | 109.00 |
C22—C23—C24 | 130.3 (3) | C28—C27—H27A | 109.00 |
C22—C23—C24' | 113.9 (9) | N3—C27—H27A | 109.00 |
O5—C23—C24 | 110.5 (4) | H27A—C27—H27B | 108.00 |
O5—C23—C22 | 119.2 (2) | C28—C27—H27B | 109.00 |
O5'—C23—C22 | 132.8 (12) | C28—C29—H29 | 120.00 |
C23—C24—C25 | 107.6 (5) | C30—C29—H29 | 120.00 |
C23—C24'—C25' | 108.0 (18) | C29—C30—H30 | 120.00 |
C24—C25—C26 | 105.5 (6) | C31—C30—H30 | 120.00 |
C24'—C25'—C26' | 104 (2) | C32—C31—H31 | 120.00 |
O5—C26—C25 | 111.6 (7) | C30—C31—H31 | 120.00 |
O5'—C26'—C25' | 113 (3) | C31—C32—H32 | 120.00 |
N3—C27—C28 | 113.23 (17) | C33—C32—H32 | 120.00 |
C27—C28—C33 | 120.3 (2) | C32—C33—H33 | 120.00 |
C29—C28—C33 | 118.4 (2) | C28—C33—H33 | 120.00 |
C27—C28—C29 | 121.3 (2) | ||
C12—O2—C11—C10 | 175.0 (3) | N2—C10—C11—O1 | −14.8 (4) |
C12—O2—C11—O1 | −3.2 (4) | N2—C13—C14—C22 | −116.6 (2) |
C23—O5—C26—C25 | 3.2 (9) | N2—C13—C14—C15 | 9.3 (3) |
C26—O5—C23—C22 | 177.2 (4) | O3—C13—C14—C22 | 62.7 (2) |
C26—O5—C23—C24 | −4.0 (7) | O3—C13—C14—C15 | −171.43 (17) |
C8—N1—C1—C6 | 1.4 (3) | C13—C14—C15—C20 | −89.9 (2) |
C1—N1—C8—C7 | −1.3 (4) | C15—C14—C22—C23 | 77.8 (2) |
C8—N1—C1—C2 | −177.0 (4) | C22—C14—C15—C16 | −142.20 (18) |
C13—N2—C10—C11 | −135.0 (2) | C22—C14—C15—C20 | 35.7 (2) |
C10—N2—C13—C14 | 176.3 (2) | C15—C14—C22—N3 | −49.5 (2) |
C13—N2—C10—C9 | 101.6 (3) | C13—C14—C15—C16 | 92.2 (2) |
C10—N2—C13—O3 | −3.0 (4) | C13—C14—C22—C23 | −152.62 (17) |
C27—N3—C21—C20 | −172.55 (17) | C13—C14—C22—N3 | 80.0 (2) |
C22—N3—C21—C20 | −2.7 (3) | C14—C15—C16—C17 | 176.68 (19) |
C27—N3—C22—C23 | 78.7 (2) | C20—C15—C16—C17 | −1.2 (3) |
C21—N3—C22—C23 | −91.5 (2) | C16—C15—C20—C19 | −0.5 (3) |
C21—N3—C22—C14 | 35.6 (2) | C14—C15—C20—C21 | −3.1 (3) |
C27—N3—C21—O4 | 6.2 (3) | C16—C15—C20—C21 | 174.88 (18) |
C27—N3—C22—C14 | −154.15 (16) | C14—C15—C20—C19 | −178.47 (18) |
C22—N3—C27—C28 | 78.7 (2) | C15—C16—C17—C18 | 1.6 (3) |
C21—N3—C27—C28 | −110.7 (2) | C16—C17—C18—C19 | −0.1 (3) |
C22—N3—C21—O4 | 176.06 (19) | C17—C18—C19—C20 | −1.6 (3) |
C2—C1—C6—C7 | 177.5 (3) | C18—C19—C20—C15 | 1.9 (3) |
C2—C1—C6—C5 | −0.2 (5) | C18—C19—C20—C21 | −173.54 (19) |
N1—C1—C6—C7 | −1.0 (3) | C15—C20—C21—O4 | 165.9 (2) |
N1—C1—C6—C5 | −178.7 (3) | C19—C20—C21—N3 | 160.05 (18) |
C6—C1—C2—C3 | −0.6 (5) | C19—C20—C21—O4 | −18.7 (3) |
N1—C1—C2—C3 | 177.5 (4) | C15—C20—C21—N3 | −15.4 (3) |
C1—C2—C3—C4 | 0.6 (6) | N3—C22—C23—C24 | −104.3 (5) |
C2—C3—C4—C5 | 0.3 (6) | N3—C22—C23—O5 | 74.3 (3) |
C3—C4—C5—C6 | −1.1 (6) | C14—C22—C23—C24 | 129.8 (5) |
C4—C5—C6—C1 | 1.0 (5) | C14—C22—C23—O5 | −51.6 (4) |
C4—C5—C6—C7 | −175.9 (3) | O5—C23—C24—C25 | 3.3 (7) |
C1—C6—C7—C9 | −178.5 (3) | C22—C23—C24—C25 | −178.0 (4) |
C1—C6—C7—C8 | 0.2 (3) | C23—C24—C25—C26 | −1.2 (9) |
C5—C6—C7—C8 | 177.4 (3) | C24—C25—C26—O5 | −1.3 (10) |
C5—C6—C7—C9 | −1.3 (5) | N3—C27—C28—C29 | 31.7 (3) |
C9—C7—C8—N1 | 179.4 (3) | N3—C27—C28—C33 | −149.9 (2) |
C6—C7—C8—N1 | 0.7 (3) | C27—C28—C29—C30 | 178.6 (3) |
C8—C7—C9—C10 | 98.6 (3) | C33—C28—C29—C30 | 0.1 (4) |
C6—C7—C9—C10 | −82.9 (4) | C27—C28—C33—C32 | −178.1 (2) |
C7—C9—C10—C11 | −48.9 (3) | C29—C28—C33—C32 | 0.4 (4) |
C7—C9—C10—N2 | 73.8 (3) | C28—C29—C30—C31 | −0.6 (5) |
C9—C10—C11—O2 | −67.8 (3) | C29—C30—C31—C32 | 0.8 (6) |
N2—C10—C11—O2 | 167.1 (2) | C30—C31—C32—C33 | −0.3 (5) |
C9—C10—C11—O1 | 110.3 (3) | C31—C32—C33—C28 | −0.3 (4) |
D—H···A | D—H | H···A | D···A | D—H···A |
C10—H10···O3 | 0.98 | 2.36 | 2.751 (3) | 103 |
C22—H22···O3 | 0.98 | 2.53 | 2.959 (2) | 106 |
C27—H27B···O4 | 0.97 | 2.33 | 2.748 (3) | 105 |
N1—H1···O3i | 0.86 | 2.12 | 2.942 (3) | 161 |
C12—H12A···Cg5ii | 0.96 | 2.63 | 3.551 (5) | 160 |
Symmetry codes: (i) −x+1, y−1/2, −z+2; (ii) x+1, y, z. |
Experimental details
Crystal data | |
Chemical formula | C33H29N3O5 |
Mr | 547.59 |
Crystal system, space group | Monoclinic, P21 |
Temperature (K) | 296 |
a, b, c (Å) | 8.6866 (5), 15.8630 (7), 10.5480 (6) |
β (°) | 104.543 (5) |
V (Å3) | 1406.90 (13) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.09 |
Crystal size (mm) | 0.60 × 0.54 × 0.36 |
Data collection | |
Diffractometer | Stoe IPDS2 diffractometer |
Absorption correction | Integration (X-RED32; Stoe & Cie, 2002) |
Tmin, Tmax | 0.949, 0.969 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 8814, 3010, 2613 |
Rint | 0.034 |
(sin θ/λ)max (Å−1) | 0.628 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.033, 0.082, 1.02 |
No. of reflections | 3010 |
No. of parameters | 409 |
No. of restraints | 16 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.11, −0.10 |
Computer programs: X-AREA (Stoe & Cie, 2002), X-RED32 (Stoe & Cie, 2002), SIR97 (Altomare et al., 1999), SHELXL97 (Sheldrick, 2008), ORTEP-3 (Farrugia, 1997), WinGX (Farrugia, 1999).
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1···O3i | 0.86 | 2.12 | 2.942 (3) | 161 |
C12—H12A···Cg5ii | 0.96 | 2.63 | 3.551 (5) | 160 |
Symmetry codes: (i) −x+1, y−1/2, −z+2; (ii) x+1, y, z. |
Acknowledgements
The authors acknowledge the Faculty of Arts and Sciences, Ondokuz Mayıs University, Turkey, for the use of the Stoe IPDS-2 diffractometer (purchased under grant F.279 of the University Research Fund) and the National Science Fund of Bulgaria at the Ministry of Education and Science (project TK—X-1706/07) for financial support of the synthetic work.
References
Altomare, A., Burla, M. C., Camalli, M., Cascarano, G. L., Giacovazzo, C., Guagliardi, A., Moliterni, A. G. G., Polidori, G. & Spagna, R. (1999). J. Appl. Cryst. 32, 115–119. Web of Science CrossRef CAS IUCr Journals Google Scholar
Bogdanov, M. G., Kandinska, M. I., Dimitrova, D. B., Gocheva, B. T. & Palamareva, M. D. (2007). Z. Naturforsch. Teil C, 62, 477–482. CAS Google Scholar
Burdzhiev, N. T. & Stanoeva, E. R. (2006). Tetrahedron, 62, 8318–8326. Web of Science CrossRef CAS Google Scholar
Cremer, D. & Pople, J. A. (1975). J. Am. Chem. Soc. 97, 1354–1358. CrossRef CAS Web of Science Google Scholar
Farrugia, L. J. (1997). J. Appl. Cryst. 30, 565. CrossRef IUCr Journals Google Scholar
Farrugia, L. J. (1999). J. Appl. Cryst. 32, 837–838. CrossRef CAS IUCr Journals Google Scholar
Kandinska, M. I., Kozekov, I. D. & Palamareva, M. D. (2006). Molecules, 11, 403–414. Web of Science CrossRef PubMed CAS Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Stoe & Cie (2002). X-AREA and X-RED32. Stoe & Cie, Darmstadt, Germany. Google Scholar
This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
As a part of our studies on the synthesis of new heterocyclic compounds with expected pharmacological activities carried out in our laboratory (Bogdanov et al., 2007; Burdzhiev & Stanoeva, 2006; Kandinska et al., 2006) we focused our attention to some 3,4-dihydroisoquinolin-1-ones, containing amino acid moieties. The title compound (I) was synthesized while searching for new ACE inhibitors of this type. The structure of (I) was determined by spectral analysis (1HNMR & IR) and microanalysis. In this paper, we report the X-ray crystallographic studies of (I).
In the title molecule, (Fig. 1), the furan ring is of positional disorder, with a 0.859 (14):0.141 (14) ratio of site occupancy. There is a dihedral angle of 28.7 (12) ° between the planes of the major and minor components (O5/C23—C26) and (O5'/C23/C24'-C26') of the disordered furan ring. In the 1,2,3,4-tetrahydroisoquinoline ring system (N3/C14—C22), the six-membered ring (N3/C14/C15/C20—C22) is not planar with the puckering parameters of QT = 0.448 (2) Å, θ = 64.9 (3) ° and ϕ = 268.3 (3) ° (Cremer & Pople, 1975). In the 1H-indole ring system (N1/C1—C8), the dihedral angle between the planes of the six- and five-membered rings is 2.60 (17)°. The values of the dihedral angles between the other ring planes [A(O5/C23—C26), A'(O5'/C23/C24'-C26'), B(C15—C20), C(C28—C33), D(C1—C6) and E(N1/C1/C6—C8)] are: A/B = 78.5 (3) °, A'/B = 66.2 (11) °, A/C = 25.4 (3) °, A'/C = 50.9 (11) °, A/D = 9.5 (3) °, A'/D = 30.7 (11) °, A/E = 7.2 (3) °, A'/E = 29.0 (11) °, B/C = 78.13 (12) °, B/D = 70.54 (14) °, B/E = 71.98 (14) °, C/D = 31.63 (16) ° and C/E = 30.60 (16)°.
The crystal is extended into three dimensional supramolecular architecture through intermolecular N—H···O hydrogen bonds (Fig. 2) and C—H···π interactions (Table 1).