organic compounds
4-(4-Chlorophenyl)-6-hydroxy-5-(2-thienylcarbonyl)-6-(trifluoromethyl)-3,4,5,6-tetrahydropyrimidin-2(1H)-one monohydrate
aDepartment of Chemistry, Islamic Azad University, Yazd Branch, Yazd, Iran
*Correspondence e-mail: mosleminemh@yahoo.com
The 16H12ClF3N2O3S·H2O, contains two crystallographically independent organic molecules and two water molecules. The organic species are linked by an intermolecular O—H⋯O hydrogen bond, while the water molecules are connected to them through intermolecular O—H⋯N hydrogen bonds. The thiophene and phenyl rings are oriented at dihedral angles of 62.35 (4) in the first independent molecule and 60.74 (5)° in the second, while the pyrimidine rings adopt twisted conformations in both molecules. Intramolecular N—H⋯F interactions result in the formation of two five-membered rings having envelope conformations. In the further intermolecular O—H⋯O and N—H⋯O hydrogen bonds link the molecules into chains.
of the title compound, CRelated literature
For related structures, see: Paraskar et al. (2003); Peng & Deng (2001). For bond-length data, see: Allen et al. (1987).
Experimental
Crystal data
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Data collection: SMART (Bruker, 1998); cell SAINT (Bruker, 1998); data reduction: SAINT; program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL; molecular graphics: ORTEP-3 for Windows (Farrugia, 1997); software used to prepare material for publication: WinGX (Farrugia, 1999).
Supporting information
10.1107/S1600536809017097/hk2682sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536809017097/hk2682Isup2.hkl
For the preparation of the title compound, a mixture of 1-(2-thenoyl)-3,3,3-trifluoroacetone (0.222 g, 1 mmol), 4-chlorobenzaldehyde (0.141 g, 1 mmol), urea (0.18 g, 3 mmol) and ammonium chloride (0.005 g, 0.1 mmol) were heated at 373 K under stirring for 20 min. After cooling, the reaction mixture was poured onto crushed ice (20 g). The separated solid was filtered, washed with cold water (20 ml) and recrystallized from ethylacetate–hexane (1:3) to afford pure product (yield; 78%, 0.330 g).
H atoms of water molecules and OH groups were located in difference Fourier map and refined isotropically. The remaining H atoms were positioned geometrically with N—H = 0.86 Å (for NH) and C—H = 0.93 and 0.98 Å, for aromatic and methine H atoms, respectively, and constrained to ride on their parent atoms, with Uiso(H) = 1.2Ueq(C,N).
Data collection: SMART (Bruker, 1998); cell
SAINT (Bruker, 1998); data reduction: SAINT (Bruker, 1998); program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL (Sheldrick, 2008); molecular graphics: ORTEP-3 for Windows (Farrugia, 1997); software used to prepare material for publication: WinGX (Farrugia, 1999).Fig. 1. The molecular structure of the title molecule, with the atom-numbering scheme. Displacement ellipsoids are drawn at the 50% probability level. | |
Fig. 2. A partial packing diagram of the title compound viewed down the a axis. Hydrogen bonds are shown as dashed lines. |
C16H12ClF3N2O3S·H2O | F(000) = 1728 |
Mr = 422.81 | Dx = 1.577 Mg m−3 |
Orthorhombic, Pbn21 | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: P 2c -2ab | Cell parameters from 1879 reflections |
a = 9.1156 (6) Å | θ = 2.4–29.2° |
b = 14.1582 (7) Å | µ = 0.39 mm−1 |
c = 27.6012 (17) Å | T = 298 K |
V = 3562.2 (4) Å3 | Block, colourless |
Z = 8 | 0.5 × 0.3 × 0.2 mm |
Bruker SMART CCD area-detector diffractometer | 7478 reflections with I > 2σ(I) |
ϕ and ω scans | Rint = 0.032 |
Absorption correction: multi-scan (SADABS; Sheldrick, 1998) | θmax = 29.2°, θmin = 2.4° |
Tmin = 0.860, Tmax = 0.923 | h = −11→12 |
19595 measured reflections | k = −19→19 |
9251 independent reflections | l = −37→36 |
Refinement on F2 | H atoms treated by a mixture of independent and constrained refinement |
Least-squares matrix: full | w = 1/[σ2(Fo2) + (0.0679P)2 + 1.8489P] where P = (Fo2 + 2Fc2)/3 |
R[F2 > 2σ(F2)] = 0.055 | (Δ/σ)max = 0.012 |
wR(F2) = 0.146 | Δρmax = 0.41 e Å−3 |
S = 1.07 | Δρmin = −0.47 e Å−3 |
9251 reflections | Absolute structure: Flack (1983), 4326 Friedel pairs |
511 parameters | Absolute structure parameter: 0.18 (8) |
C16H12ClF3N2O3S·H2O | V = 3562.2 (4) Å3 |
Mr = 422.81 | Z = 8 |
Orthorhombic, Pbn21 | Mo Kα radiation |
a = 9.1156 (6) Å | µ = 0.39 mm−1 |
b = 14.1582 (7) Å | T = 298 K |
c = 27.6012 (17) Å | 0.5 × 0.3 × 0.2 mm |
Bruker SMART CCD area-detector diffractometer | 9251 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 1998) | 7478 reflections with I > 2σ(I) |
Tmin = 0.860, Tmax = 0.923 | Rint = 0.032 |
19595 measured reflections |
R[F2 > 2σ(F2)] = 0.055 | H atoms treated by a mixture of independent and constrained refinement |
wR(F2) = 0.146 | Δρmax = 0.41 e Å−3 |
S = 1.07 | Δρmin = −0.47 e Å−3 |
9251 reflections | Absolute structure: Flack (1983), 4326 Friedel pairs |
511 parameters | Absolute structure parameter: 0.18 (8) |
Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes. |
x | y | z | Uiso*/Ueq | ||
Cl1 | 0.20863 (18) | 1.18591 (11) | 0.10132 (6) | 0.0800 (4) | |
Cl2 | 0.71737 (17) | 0.07620 (11) | 0.51510 (6) | 0.0829 (5) | |
S1 | −0.37400 (15) | 0.85338 (12) | 0.12927 (6) | 0.0797 (4) | |
S2 | 0.13318 (16) | 0.40572 (12) | 0.48988 (7) | 0.0805 (4) | |
O1 | −0.2355 (3) | 0.8588 (2) | 0.22653 (14) | 0.0540 (8) | |
O2 | −0.0969 (3) | 0.71519 (19) | 0.27993 (10) | 0.0401 (6) | |
H2B | −0.086 (4) | 0.665 (3) | 0.2992 (15) | 0.028 (10)* | |
O3 | 0.3549 (3) | 0.69972 (17) | 0.28201 (10) | 0.0414 (6) | |
O4 | 0.2597 (3) | 0.4046 (3) | 0.39238 (14) | 0.0539 (8) | |
O5 | 0.4027 (3) | 0.54419 (17) | 0.33543 (9) | 0.0394 (5) | |
H5 | 0.396 (7) | 0.604 (4) | 0.318 (2) | 0.088 (18)* | |
O6 | 0.8546 (3) | 0.55885 (17) | 0.33323 (10) | 0.0413 (6) | |
O7 | 0.3736 (3) | 0.9773 (2) | 0.30044 (11) | 0.0433 (6) | |
H7A | 0.459 (8) | 0.964 (4) | 0.309 (2) | 0.09 (2)* | |
H7B | 0.321 (7) | 0.993 (4) | 0.325 (2) | 0.080 (18)* | |
O8 | 0.8726 (3) | 0.2819 (2) | 0.31572 (11) | 0.0423 (6) | |
H8A | 0.946 (6) | 0.278 (3) | 0.3038 (17) | 0.045 (13)* | |
H8B | 0.820 (6) | 0.283 (4) | 0.291 (2) | 0.066 (15)* | |
N1 | 0.1334 (3) | 0.66639 (19) | 0.24968 (11) | 0.0335 (6) | |
H1A | 0.1546 | 0.6074 | 0.247 | 0.04* | |
N2 | 0.2184 (4) | 0.8206 (2) | 0.25512 (13) | 0.0408 (7) | |
H2A | 0.291 | 0.8579 | 0.2605 | 0.049* | |
N3 | 0.6328 (3) | 0.59341 (18) | 0.36587 (10) | 0.0314 (5) | |
H3A | 0.6543 | 0.6524 | 0.3679 | 0.038* | |
N4 | 0.7153 (4) | 0.43923 (19) | 0.36029 (13) | 0.0385 (7) | |
H4A | 0.7864 | 0.4015 | 0.3535 | 0.046* | |
F1 | −0.0306 (3) | 0.61345 (17) | 0.16413 (9) | 0.0574 (6) | |
F2 | −0.2295 (3) | 0.6369 (2) | 0.20268 (16) | 0.0684 (9) | |
F3 | −0.0748 (3) | 0.53514 (14) | 0.22866 (10) | 0.0553 (6) | |
F4 | 0.4222 (3) | 0.72493 (15) | 0.38632 (10) | 0.0572 (6) | |
F5 | 0.2705 (3) | 0.6231 (2) | 0.41348 (15) | 0.0686 (9) | |
F6 | 0.4700 (3) | 0.64863 (18) | 0.45092 (9) | 0.0618 (7) | |
C1 | −0.3412 (9) | 0.8435 (4) | 0.0706 (3) | 0.094 (2) | |
H1 | −0.4133 | 0.8506 | 0.047 | 0.112* | |
C2 | −0.2010 (10) | 0.8242 (5) | 0.0601 (2) | 0.084 (2) | |
H2 | −0.1682 | 0.8161 | 0.0285 | 0.1* | |
C3 | −0.1067 (5) | 0.8169 (3) | 0.10026 (15) | 0.0440 (8) | |
H3 | −0.0063 | 0.8051 | 0.0994 | 0.053* | |
C4 | −0.1978 (4) | 0.8318 (3) | 0.14442 (15) | 0.0426 (8) | |
C5 | −0.1541 (4) | 0.8292 (2) | 0.19488 (13) | 0.0343 (7) | |
C6 | −0.0040 (3) | 0.7890 (2) | 0.20871 (12) | 0.0286 (6) | |
H6 | 0.0497 | 0.7749 | 0.1788 | 0.034* | |
C7 | −0.0144 (3) | 0.6974 (2) | 0.23879 (11) | 0.0288 (6) | |
C8 | −0.0881 (4) | 0.6194 (2) | 0.20873 (13) | 0.0366 (7) | |
C9 | 0.2396 (3) | 0.7281 (3) | 0.26401 (15) | 0.0311 (7) | |
C10 | 0.0830 (4) | 0.8633 (2) | 0.23712 (12) | 0.0314 (6) | |
H10 | 0.0241 | 0.8855 | 0.2646 | 0.038* | |
C11 | 0.1184 (3) | 0.9461 (2) | 0.20424 (12) | 0.0319 (6) | |
C12 | 0.2245 (5) | 0.9376 (3) | 0.1683 (2) | 0.0462 (9) | |
H12 | 0.2777 | 0.8818 | 0.1655 | 0.055* | |
C13 | 0.2516 (4) | 1.0109 (3) | 0.13683 (18) | 0.0466 (11) | |
H13 | 0.3236 | 1.0052 | 0.1131 | 0.056* | |
C14 | 0.1722 (4) | 1.0921 (3) | 0.14066 (14) | 0.0453 (8) | |
C15 | 0.0667 (5) | 1.1025 (3) | 0.17562 (15) | 0.0461 (9) | |
H15 | 0.0139 | 1.1586 | 0.178 | 0.055* | |
C16 | 0.0395 (4) | 1.0292 (2) | 0.20716 (14) | 0.0397 (7) | |
H16 | −0.0328 | 1.0358 | 0.2307 | 0.048* | |
C17 | 0.1708 (9) | 0.4116 (5) | 0.5484 (3) | 0.088 (2) | |
H17 | 0.0997 | 0.4045 | 0.5723 | 0.105* | |
C18 | 0.3112 (9) | 0.4273 (4) | 0.5583 (2) | 0.0804 (18) | |
H18 | 0.3463 | 0.4308 | 0.5899 | 0.096* | |
C19 | 0.4056 (5) | 0.4386 (3) | 0.51657 (13) | 0.0444 (8) | |
H19 | 0.506 | 0.4501 | 0.5167 | 0.053* | |
C20 | 0.3103 (4) | 0.4283 (3) | 0.47414 (15) | 0.0421 (8) | |
C21 | 0.3463 (4) | 0.4322 (2) | 0.42239 (14) | 0.0365 (7) | |
C22 | 0.4972 (3) | 0.4722 (2) | 0.40755 (11) | 0.0287 (6) | |
H22 | 0.5523 | 0.4871 | 0.4371 | 0.034* | |
C23 | 0.4852 (3) | 0.5625 (2) | 0.37684 (11) | 0.0285 (6) | |
C24 | 0.4120 (4) | 0.6412 (2) | 0.40686 (14) | 0.0386 (7) | |
C25 | 0.7380 (4) | 0.5309 (2) | 0.35238 (16) | 0.0331 (8) | |
C26 | 0.5819 (3) | 0.3969 (2) | 0.37927 (12) | 0.0307 (6) | |
H26 | 0.5215 | 0.3742 | 0.3523 | 0.037* | |
C27 | 0.6181 (3) | 0.3148 (2) | 0.41269 (12) | 0.0307 (6) | |
C28 | 0.5391 (4) | 0.2319 (2) | 0.40975 (14) | 0.0401 (7) | |
H28 | 0.4665 | 0.2253 | 0.3863 | 0.048* | |
C29 | 0.5675 (4) | 0.1575 (3) | 0.44180 (17) | 0.0499 (9) | |
H29 | 0.5138 | 0.1017 | 0.4402 | 0.06* | |
C30 | 0.6760 (4) | 0.1689 (3) | 0.47547 (15) | 0.0492 (10) | |
C31 | 0.7576 (5) | 0.2514 (3) | 0.4788 (2) | 0.0515 (12) | |
H31 | 0.8306 | 0.2575 | 0.5021 | 0.062* | |
C32 | 0.7287 (4) | 0.3237 (3) | 0.44722 (16) | 0.0398 (8) | |
H32 | 0.7833 | 0.3791 | 0.4488 | 0.048* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Cl1 | 0.0826 (8) | 0.0777 (8) | 0.0797 (9) | −0.0138 (7) | 0.0002 (8) | 0.0486 (7) |
Cl2 | 0.0798 (8) | 0.0833 (8) | 0.0856 (10) | 0.0318 (7) | 0.0201 (8) | 0.0568 (8) |
S1 | 0.0514 (6) | 0.0965 (10) | 0.0912 (11) | 0.0052 (7) | −0.0265 (7) | 0.0229 (8) |
S2 | 0.0571 (7) | 0.0907 (10) | 0.0937 (11) | −0.0052 (7) | 0.0273 (8) | 0.0203 (8) |
O1 | 0.0466 (16) | 0.0612 (18) | 0.054 (2) | 0.0213 (13) | 0.0096 (13) | 0.0121 (15) |
O2 | 0.0436 (14) | 0.0339 (12) | 0.0427 (14) | 0.0050 (11) | 0.0152 (11) | 0.0097 (11) |
O3 | 0.0324 (12) | 0.0356 (12) | 0.0561 (16) | −0.0016 (9) | −0.0148 (11) | 0.0126 (11) |
O4 | 0.0398 (15) | 0.0719 (19) | 0.050 (2) | −0.0212 (13) | −0.0117 (12) | 0.0137 (15) |
O5 | 0.0443 (13) | 0.0339 (12) | 0.0400 (13) | −0.0061 (10) | −0.0126 (11) | 0.0086 (10) |
O6 | 0.0356 (12) | 0.0367 (12) | 0.0515 (15) | 0.0034 (10) | 0.0149 (11) | 0.0112 (11) |
O7 | 0.0327 (13) | 0.0486 (15) | 0.0486 (16) | −0.0070 (11) | 0.0040 (11) | −0.0024 (12) |
O8 | 0.0315 (13) | 0.0482 (15) | 0.0472 (15) | 0.0060 (11) | −0.0037 (12) | −0.0004 (12) |
N1 | 0.0298 (12) | 0.0255 (12) | 0.0451 (17) | 0.0001 (10) | −0.0053 (11) | 0.0014 (11) |
N2 | 0.0395 (14) | 0.0272 (13) | 0.056 (2) | −0.0045 (12) | −0.0210 (15) | 0.0089 (12) |
N3 | 0.0281 (12) | 0.0246 (11) | 0.0414 (15) | −0.0004 (9) | 0.0072 (11) | 0.0021 (10) |
N4 | 0.0399 (14) | 0.0280 (12) | 0.0475 (18) | 0.0089 (12) | 0.0166 (14) | 0.0047 (11) |
F1 | 0.0750 (16) | 0.0529 (13) | 0.0443 (13) | −0.0109 (12) | −0.0044 (12) | −0.0085 (11) |
F2 | 0.0333 (11) | 0.0598 (15) | 0.112 (3) | −0.0091 (11) | −0.0239 (15) | 0.0002 (16) |
F3 | 0.0688 (15) | 0.0297 (9) | 0.0674 (16) | −0.0121 (10) | −0.0203 (13) | 0.0055 (10) |
F4 | 0.0739 (16) | 0.0313 (10) | 0.0664 (16) | 0.0138 (10) | 0.0233 (13) | 0.0062 (10) |
F5 | 0.0312 (10) | 0.0600 (15) | 0.115 (3) | 0.0080 (10) | 0.0226 (15) | −0.0060 (16) |
F6 | 0.0785 (18) | 0.0637 (14) | 0.0433 (13) | 0.0138 (13) | 0.0042 (12) | −0.0161 (11) |
C1 | 0.115 (5) | 0.076 (4) | 0.090 (5) | 0.007 (4) | −0.071 (4) | 0.007 (3) |
C2 | 0.132 (6) | 0.077 (4) | 0.041 (3) | 0.015 (4) | −0.022 (3) | 0.003 (2) |
C3 | 0.053 (2) | 0.0481 (19) | 0.0310 (17) | 0.0122 (16) | −0.0079 (16) | 0.0067 (15) |
C4 | 0.0383 (18) | 0.0404 (17) | 0.049 (2) | 0.0002 (14) | −0.0079 (15) | 0.0121 (16) |
C5 | 0.0302 (15) | 0.0331 (15) | 0.0397 (18) | 0.0016 (12) | 0.0018 (12) | 0.0065 (13) |
C6 | 0.0256 (13) | 0.0301 (13) | 0.0302 (15) | −0.0005 (10) | 0.0013 (11) | 0.0037 (12) |
C7 | 0.0250 (13) | 0.0266 (12) | 0.0348 (15) | −0.0014 (10) | −0.0003 (11) | 0.0006 (11) |
C8 | 0.0340 (15) | 0.0332 (15) | 0.0427 (18) | −0.0031 (12) | −0.0074 (14) | 0.0016 (13) |
C9 | 0.0307 (16) | 0.0329 (15) | 0.0297 (19) | −0.0014 (12) | −0.0019 (11) | 0.0048 (13) |
C10 | 0.0381 (16) | 0.0238 (12) | 0.0322 (16) | 0.0010 (11) | −0.0003 (12) | 0.0029 (11) |
C11 | 0.0342 (15) | 0.0302 (14) | 0.0312 (15) | −0.0020 (11) | −0.0042 (12) | 0.0048 (12) |
C12 | 0.0484 (19) | 0.0333 (17) | 0.057 (3) | 0.0017 (15) | 0.012 (2) | −0.0047 (16) |
C13 | 0.051 (3) | 0.051 (2) | 0.037 (3) | −0.0155 (17) | 0.0098 (15) | 0.0014 (18) |
C14 | 0.0478 (19) | 0.0446 (19) | 0.0435 (19) | −0.0134 (16) | −0.0069 (16) | 0.0182 (16) |
C15 | 0.047 (2) | 0.0348 (16) | 0.056 (2) | 0.0060 (15) | −0.0049 (17) | 0.0120 (16) |
C16 | 0.0369 (16) | 0.0360 (16) | 0.0464 (19) | 0.0024 (13) | 0.0037 (15) | 0.0045 (15) |
C17 | 0.106 (5) | 0.074 (4) | 0.083 (4) | 0.001 (3) | 0.059 (4) | 0.014 (3) |
C18 | 0.122 (6) | 0.070 (3) | 0.050 (3) | 0.0003 (3) | 0.017 (3) | 0.015 (2) |
C19 | 0.054 (2) | 0.052 (2) | 0.0271 (17) | 0.0350 (3) | 0.0152 (15) | 0.0050 (15) |
C20 | 0.0339 (17) | 0.0429 (18) | 0.050 (2) | 0.0030 (14) | 0.0108 (15) | 0.0132 (15) |
C21 | 0.0302 (15) | 0.0361 (15) | 0.0431 (18) | −0.0016 (12) | 0.0007 (13) | 0.0118 (14) |
C22 | 0.0261 (13) | 0.0304 (13) | 0.0297 (15) | −0.0015 (10) | −0.0009 (11) | 0.0030 (11) |
C23 | 0.0252 (13) | 0.0282 (13) | 0.0321 (15) | −0.0007 (10) | −0.0010 (11) | 0.0027 (11) |
C24 | 0.0289 (14) | 0.0389 (16) | 0.048 (2) | 0.0046 (12) | 0.0079 (14) | 0.0032 (14) |
C25 | 0.0289 (16) | 0.0306 (15) | 0.040 (2) | 0.0029 (11) | 0.0083 (12) | 0.0042 (14) |
C26 | 0.0335 (14) | 0.0278 (13) | 0.0309 (15) | −0.0023 (11) | 0.0024 (12) | 0.0058 (11) |
C27 | 0.0295 (13) | 0.0270 (13) | 0.0355 (16) | 0.0035 (11) | 0.0015 (12) | 0.0037 (12) |
C28 | 0.0408 (16) | 0.0333 (15) | 0.046 (2) | −0.0028 (13) | 0.0000 (15) | 0.0101 (14) |
C29 | 0.047 (2) | 0.0364 (17) | 0.067 (3) | −0.0020 (15) | 0.0094 (19) | 0.0194 (17) |
C30 | 0.0469 (19) | 0.052 (2) | 0.049 (2) | 0.0184 (17) | 0.0188 (17) | 0.0210 (18) |
C31 | 0.053 (3) | 0.055 (2) | 0.046 (3) | 0.0143 (18) | −0.0053 (17) | 0.004 (2) |
C32 | 0.0390 (17) | 0.0401 (17) | 0.040 (2) | 0.0013 (14) | −0.0057 (15) | 0.0058 (15) |
O2—H2B | 0.89 (4) | C14—C15 | 1.370 (6) |
O5—H5 | 0.99 (6) | C14—Cl1 | 1.747 (4) |
O7—H7A | 0.84 (7) | C15—C16 | 1.377 (5) |
O7—H7B | 0.87 (7) | C15—H15 | 0.93 |
O8—H8A | 0.75 (5) | C16—H16 | 0.93 |
O8—H8B | 0.84 (6) | C17—C18 | 1.328 (11) |
N1—H1A | 0.86 | C17—S2 | 1.652 (8) |
N2—H2A | 0.86 | C17—H17 | 0.93 |
N3—H3A | 0.86 | C18—C19 | 1.448 (7) |
N4—H4A | 0.86 | C18—H18 | 0.93 |
C1—C2 | 1.338 (11) | C19—C20 | 1.465 (6) |
C1—S1 | 1.653 (8) | C19—H19 | 0.93 |
C1—H1 | 0.93 | C20—C21 | 1.467 (5) |
C2—C3 | 1.407 (7) | C20—S2 | 1.703 (4) |
C2—H2 | 0.93 | C21—O4 | 1.209 (5) |
C3—C4 | 1.490 (6) | C21—C22 | 1.542 (4) |
C3—H3 | 0.93 | C22—C26 | 1.530 (4) |
C4—C5 | 1.449 (5) | C22—C23 | 1.538 (4) |
C4—S1 | 1.688 (4) | C22—H22 | 0.98 |
C5—O1 | 1.221 (5) | C23—O5 | 1.393 (4) |
C5—C6 | 1.530 (4) | C23—N3 | 1.447 (4) |
C6—C10 | 1.533 (4) | C23—C24 | 1.541 (4) |
C6—C7 | 1.543 (4) | C24—F4 | 1.317 (4) |
C6—H6 | 0.98 | C24—F5 | 1.328 (4) |
C7—O2 | 1.385 (4) | C24—F6 | 1.330 (5) |
C7—N1 | 1.448 (4) | C25—O6 | 1.252 (4) |
C7—C8 | 1.536 (4) | C25—N4 | 1.332 (4) |
C8—F3 | 1.319 (4) | C25—N3 | 1.357 (4) |
C8—F2 | 1.323 (4) | C26—N4 | 1.453 (4) |
C8—F1 | 1.340 (4) | C26—C27 | 1.520 (4) |
C9—O3 | 1.230 (4) | C26—H26 | 0.98 |
C9—N2 | 1.347 (4) | C27—C28 | 1.380 (5) |
C9—N1 | 1.363 (4) | C27—C32 | 1.393 (5) |
C10—N2 | 1.461 (4) | C28—C29 | 1.399 (5) |
C10—C11 | 1.517 (4) | C28—H28 | 0.93 |
C10—H10 | 0.98 | C29—C30 | 1.367 (6) |
C11—C16 | 1.382 (5) | C29—H29 | 0.93 |
C11—C12 | 1.391 (5) | C30—C31 | 1.388 (7) |
C12—C13 | 1.376 (6) | C30—Cl2 | 1.750 (4) |
C12—H12 | 0.93 | C31—C32 | 1.370 (6) |
C13—C14 | 1.363 (6) | C31—H31 | 0.93 |
C13—H13 | 0.93 | C32—H32 | 0.93 |
C1—S1—C4 | 93.2 (3) | C13—C14—C15 | 121.2 (4) |
C17—S2—C20 | 92.5 (3) | C13—C14—Cl1 | 119.5 (3) |
C7—O2—H2B | 107 (3) | C15—C14—Cl1 | 119.3 (3) |
C23—O5—H5 | 106 (4) | C14—C15—C16 | 119.4 (3) |
H7A—O7—H7B | 110 (6) | C14—C15—H15 | 120.3 |
H8A—O8—H8B | 99 (5) | C16—C15—H15 | 120.3 |
C7—N1—H1A | 119.1 | C15—C16—C11 | 120.8 (3) |
C9—N1—C7 | 121.8 (3) | C15—C16—H16 | 119.6 |
C9—N1—H1A | 119.1 | C11—C16—H16 | 119.6 |
C9—N2—C10 | 125.9 (3) | C18—C17—S2 | 114.3 (4) |
C9—N2—H2A | 117.1 | C18—C17—H17 | 122.9 |
C10—N2—H2A | 117.1 | S2—C17—H17 | 122.9 |
C23—N3—H3A | 119.4 | C17—C18—C19 | 115.2 (5) |
C25—N3—C23 | 121.1 (3) | C17—C18—H18 | 122.4 |
C25—N3—H3A | 119.4 | C19—C18—H18 | 122.4 |
C25—N4—C26 | 126.2 (3) | C18—C19—C20 | 105.9 (4) |
C25—N4—H4A | 116.9 | C18—C19—H19 | 127.1 |
C26—N4—H4A | 116.9 | C20—C19—H19 | 127.1 |
C2—C1—S1 | 113.7 (4) | C19—C20—C21 | 130.0 (3) |
C2—C1—H1 | 123.2 | C19—C20—S2 | 112.1 (3) |
S1—C1—H1 | 123.2 | C21—C20—S2 | 117.9 (3) |
C1—C2—C3 | 115.4 (6) | O4—C21—C20 | 120.6 (3) |
C1—C2—H2 | 122.3 | O4—C21—C22 | 121.3 (3) |
C3—C2—H2 | 122.3 | C20—C21—C22 | 118.2 (3) |
C2—C3—C4 | 107.1 (4) | C26—C22—C23 | 109.5 (2) |
C2—C3—H3 | 126.5 | C26—C22—C21 | 109.3 (2) |
C4—C3—H3 | 126.5 | C23—C22—C21 | 112.8 (2) |
C5—C4—C3 | 129.0 (3) | C26—C22—H22 | 108.4 |
C5—C4—S1 | 120.3 (3) | C23—C22—H22 | 108.4 |
C3—C4—S1 | 110.7 (3) | C21—C22—H22 | 108.4 |
O1—C5—C4 | 120.8 (3) | O5—C23—N3 | 112.8 (3) |
O1—C5—C6 | 119.5 (3) | O5—C23—C22 | 109.6 (2) |
C4—C5—C6 | 119.7 (3) | N3—C23—C22 | 107.5 (2) |
C5—C6—C10 | 109.6 (2) | O5—C23—C24 | 110.0 (3) |
C5—C6—C7 | 113.1 (2) | N3—C23—C24 | 107.3 (2) |
C10—C6—C7 | 109.5 (2) | C22—C23—C24 | 109.6 (2) |
C5—C6—H6 | 108.2 | F4—C24—F5 | 107.6 (3) |
C10—C6—H6 | 108.2 | F4—C24—F6 | 107.1 (3) |
C7—C6—H6 | 108.2 | F5—C24—F6 | 106.0 (3) |
O2—C7—N1 | 112.9 (3) | F4—C24—C23 | 112.9 (3) |
O2—C7—C8 | 109.6 (3) | F5—C24—C23 | 110.8 (3) |
N1—C7—C8 | 107.5 (2) | F6—C24—C23 | 112.1 (3) |
O2—C7—C6 | 108.8 (2) | O6—C25—N4 | 120.6 (3) |
N1—C7—C6 | 108.0 (2) | O6—C25—N3 | 120.6 (3) |
C8—C7—C6 | 109.9 (2) | N4—C25—N3 | 118.8 (3) |
F3—C8—F2 | 108.2 (3) | N4—C26—C27 | 110.6 (3) |
F3—C8—F1 | 106.9 (3) | N4—C26—C22 | 108.6 (2) |
F2—C8—F1 | 106.0 (3) | C27—C26—C22 | 109.4 (3) |
F3—C8—C7 | 112.7 (3) | N4—C26—H26 | 109.4 |
F2—C8—C7 | 111.0 (3) | C27—C26—H26 | 109.4 |
F1—C8—C7 | 111.7 (3) | C22—C26—H26 | 109.4 |
O3—C9—N2 | 120.9 (3) | C28—C27—C32 | 119.6 (3) |
O3—C9—N1 | 121.0 (3) | C28—C27—C26 | 120.1 (3) |
N2—C9—N1 | 118.0 (3) | C32—C27—C26 | 120.2 (3) |
N2—C10—C11 | 110.1 (3) | C27—C28—C29 | 120.5 (4) |
N2—C10—C6 | 109.1 (2) | C27—C28—H28 | 119.8 |
C11—C10—C6 | 109.5 (3) | C29—C28—H28 | 119.8 |
N2—C10—H10 | 109.4 | C30—C29—C28 | 118.3 (4) |
C11—C10—H10 | 109.4 | C30—C29—H29 | 120.8 |
C6—C10—H10 | 109.4 | C28—C29—H29 | 120.8 |
C16—C11—C12 | 118.5 (3) | C29—C30—C31 | 122.2 (4) |
C16—C11—C10 | 120.8 (3) | C29—C30—Cl2 | 119.5 (3) |
C12—C11—C10 | 120.5 (3) | C31—C30—Cl2 | 118.3 (4) |
C13—C12—C11 | 120.6 (4) | C32—C31—C30 | 118.9 (4) |
C13—C12—H12 | 119.7 | C32—C31—H31 | 120.6 |
C11—C12—H12 | 119.7 | C30—C31—H31 | 120.6 |
C14—C13—C12 | 119.5 (4) | C31—C32—C27 | 120.5 (4) |
C14—C13—H13 | 120.3 | C31—C32—H32 | 119.7 |
C12—C13—H13 | 120.3 | C27—C32—H32 | 119.7 |
S1—C1—C2—C3 | −0.8 (8) | C26—C22—C23—O5 | 64.1 (3) |
C1—C2—C3—C4 | 1.3 (7) | C21—C22—C23—O5 | −57.8 (3) |
C2—C3—C4—C5 | 178.4 (5) | C26—C22—C23—N3 | −58.8 (3) |
C2—C3—C4—S1 | −1.2 (5) | C21—C22—C23—N3 | 179.3 (3) |
C3—C4—C5—O1 | 167.1 (4) | C26—C22—C23—C24 | −175.1 (3) |
S1—C4—C5—O1 | −13.2 (5) | C21—C22—C23—C24 | 63.0 (3) |
C3—C4—C5—C6 | −12.8 (6) | O5—C23—C24—F4 | −71.1 (3) |
S1—C4—C5—C6 | 166.8 (3) | N3—C23—C24—F4 | 51.9 (4) |
O1—C5—C6—C10 | −56.5 (4) | C22—C23—C24—F4 | 168.3 (3) |
C4—C5—C6—C10 | 123.4 (3) | O5—C23—C24—F5 | 49.6 (4) |
O1—C5—C6—C7 | 65.9 (4) | N3—C23—C24—F5 | 172.6 (3) |
C4—C5—C6—C7 | −114.1 (3) | C22—C23—C24—F5 | −71.0 (4) |
C5—C6—C7—O2 | −57.0 (3) | O5—C23—C24—F6 | 167.8 (3) |
C10—C6—C7—O2 | 65.5 (3) | N3—C23—C24—F6 | −69.2 (3) |
C5—C6—C7—N1 | −179.9 (3) | C22—C23—C24—F6 | 47.2 (4) |
C10—C6—C7—N1 | −57.4 (3) | C23—C22—C26—N4 | 48.8 (3) |
C5—C6—C7—C8 | 63.1 (3) | C21—C22—C26—N4 | 172.8 (3) |
C10—C6—C7—C8 | −174.5 (3) | C23—C22—C26—C27 | 169.7 (2) |
O2—C7—C8—F3 | −72.8 (4) | C21—C22—C26—C27 | −66.3 (3) |
N1—C7—C8—F3 | 50.3 (4) | N4—C26—C27—C28 | −136.7 (3) |
C6—C7—C8—F3 | 167.7 (3) | C22—C26—C27—C28 | 103.7 (4) |
O2—C7—C8—F2 | 48.7 (4) | N4—C26—C27—C32 | 44.8 (4) |
N1—C7—C8—F2 | 171.8 (3) | C22—C26—C27—C32 | −74.8 (4) |
C6—C7—C8—F2 | −70.8 (4) | C32—C27—C28—C29 | 1.3 (6) |
O2—C7—C8—F1 | 166.9 (3) | C26—C27—C28—C29 | −177.2 (3) |
N1—C7—C8—F1 | −70.0 (3) | C27—C28—C29—C30 | −0.7 (6) |
C6—C7—C8—F1 | 47.3 (3) | C28—C29—C30—C31 | 0.2 (6) |
C5—C6—C10—N2 | 173.3 (3) | C28—C29—C30—Cl2 | −178.4 (3) |
C7—C6—C10—N2 | 48.7 (3) | C29—C30—C31—C32 | −0.2 (7) |
C5—C6—C10—C11 | −66.2 (3) | Cl2—C30—C31—C32 | 178.4 (3) |
C7—C6—C10—C11 | 169.2 (3) | C30—C31—C32—C27 | 0.8 (7) |
N2—C10—C11—C16 | −137.7 (3) | C28—C27—C32—C31 | −1.3 (6) |
C6—C10—C11—C16 | 102.4 (4) | C26—C27—C32—C31 | 177.2 (4) |
N2—C10—C11—C12 | 46.7 (4) | O3—C9—N1—C7 | 165.8 (4) |
C6—C10—C11—C12 | −73.2 (4) | N2—C9—N1—C7 | −18.2 (5) |
C16—C11—C12—C13 | 1.0 (6) | O2—C7—N1—C9 | −77.2 (4) |
C10—C11—C12—C13 | 176.7 (4) | C8—C7—N1—C9 | 161.8 (3) |
C11—C12—C13—C14 | −0.9 (7) | C6—C7—N1—C9 | 43.2 (4) |
C12—C13—C14—C15 | 0.7 (7) | O3—C9—N2—C10 | −175.4 (4) |
C12—C13—C14—Cl1 | 179.0 (4) | N1—C9—N2—C10 | 8.6 (6) |
C13—C14—C15—C16 | −0.6 (6) | C11—C10—N2—C9 | −145.7 (4) |
Cl1—C14—C15—C16 | −179.0 (3) | C6—C10—N2—C9 | −25.5 (5) |
C14—C15—C16—C11 | 0.7 (6) | O6—C25—N3—C23 | 164.7 (4) |
C12—C11—C16—C15 | −0.9 (6) | N4—C25—N3—C23 | −15.9 (6) |
C10—C11—C16—C15 | −176.6 (3) | O5—C23—N3—C25 | −77.9 (4) |
S2—C17—C18—C19 | 1.3 (7) | C22—C23—N3—C25 | 43.0 (4) |
C17—C18—C19—C20 | −0.1 (6) | C24—C23—N3—C25 | 160.8 (3) |
C18—C19—C20—C21 | −179.4 (4) | O6—C25—N4—C26 | −175.8 (4) |
C18—C19—C20—S2 | −1.1 (4) | N3—C25—N4—C26 | 4.8 (7) |
C19—C20—C21—O4 | 165.8 (4) | C27—C26—N4—C25 | −142.9 (4) |
S2—C20—C21—O4 | −12.3 (5) | C22—C26—N4—C25 | −22.8 (5) |
C19—C20—C21—C22 | −14.0 (6) | C2—C1—S1—C4 | 0.0 (6) |
S2—C20—C21—C22 | 167.8 (2) | C5—C4—S1—C1 | −179.0 (4) |
O4—C21—C22—C26 | −58.9 (4) | C3—C4—S1—C1 | 0.8 (4) |
C20—C21—C22—C26 | 120.9 (3) | C18—C17—S2—C20 | −1.7 (5) |
O4—C21—C22—C23 | 63.1 (4) | C19—C20—S2—C17 | 1.6 (4) |
C20—C21—C22—C23 | −117.0 (3) | C21—C20—S2—C17 | −179.9 (4) |
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1A···F3 | 0.86 | 2.38 | 2.719 (4) | 104 |
N1—H1A···O7i | 0.86 | 2.37 | 3.022 (4) | 132 |
N2—H2A···O7 | 0.86 | 2.15 | 2.914 (4) | 147 |
O2—H2B···O6ii | 0.89 (4) | 1.85 (4) | 2.694 (4) | 156 (3) |
N3—H3A···F4 | 0.86 | 2.41 | 2.733 (4) | 103 |
N3—H3A···O8iii | 0.86 | 2.34 | 3.007 (4) | 134 |
N4—H4A···O8 | 0.86 | 2.14 | 2.921 (4) | 151 |
O5—H5···O3 | 0.98 (6) | 1.72 (6) | 2.686 (4) | 169 (6) |
O7—H7A···O6iii | 0.84 (7) | 2.27 (7) | 2.879 (4) | 130 (5) |
O7—H7B···O4iv | 0.86 (6) | 2.36 (6) | 2.996 (5) | 131 (5) |
O7—H7B···O5iv | 0.86 (6) | 2.18 (6) | 2.859 (4) | 135 (5) |
O8—H8A···O3v | 0.75 (5) | 2.21 (5) | 2.897 (4) | 153 (4) |
O8—H8B···O1i | 0.83 (5) | 2.22 (6) | 2.968 (5) | 150 (5) |
O8—H8B···O2i | 0.83 (5) | 2.27 (6) | 2.861 (4) | 128 (5) |
Symmetry codes: (i) −x+1/2, y−1/2, z; (ii) x−1, y, z; (iii) −x+3/2, y+1/2, z; (iv) −x+1/2, y+1/2, z; (v) −x+3/2, y−1/2, z. |
Experimental details
Crystal data | |
Chemical formula | C16H12ClF3N2O3S·H2O |
Mr | 422.81 |
Crystal system, space group | Orthorhombic, Pbn21 |
Temperature (K) | 298 |
a, b, c (Å) | 9.1156 (6), 14.1582 (7), 27.6012 (17) |
V (Å3) | 3562.2 (4) |
Z | 8 |
Radiation type | Mo Kα |
µ (mm−1) | 0.39 |
Crystal size (mm) | 0.5 × 0.3 × 0.2 |
Data collection | |
Diffractometer | Bruker SMART CCD area-detector diffractometer |
Absorption correction | Multi-scan (SADABS; Sheldrick, 1998) |
Tmin, Tmax | 0.860, 0.923 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 19595, 9251, 7478 |
Rint | 0.032 |
(sin θ/λ)max (Å−1) | 0.686 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.055, 0.146, 1.07 |
No. of reflections | 9251 |
No. of parameters | 511 |
No. of restraints | ? |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.41, −0.47 |
Absolute structure | Flack (1983), 4326 Friedel pairs |
Absolute structure parameter | 0.18 (8) |
Computer programs: SMART (Bruker, 1998), SAINT (Bruker, 1998), SHELXTL (Sheldrick, 2008), ORTEP-3 for Windows (Farrugia, 1997), WinGX (Farrugia, 1999).
D—H···A | D—H | H···A | D···A | D—H···A |
N1—H1A···F3 | 0.86 | 2.38 | 2.719 (4) | 104 |
N1—H1A···O7i | 0.86 | 2.37 | 3.022 (4) | 132 |
N2—H2A···O7 | 0.86 | 2.15 | 2.914 (4) | 147 |
O2—H2B···O6ii | 0.89 (4) | 1.85 (4) | 2.694 (4) | 156 (3) |
N3—H3A···F4 | 0.86 | 2.41 | 2.733 (4) | 103 |
N3—H3A···O8iii | 0.86 | 2.34 | 3.007 (4) | 134 |
N4—H4A···O8 | 0.86 | 2.14 | 2.921 (4) | 151 |
O5—H5···O3 | 0.98 (6) | 1.72 (6) | 2.686 (4) | 169 (6) |
O7—H7A···O6iii | 0.84 (7) | 2.27 (7) | 2.879 (4) | 130 (5) |
O7—H7B···O4iv | 0.86 (6) | 2.36 (6) | 2.996 (5) | 131 (5) |
O7—H7B···O5iv | 0.86 (6) | 2.18 (6) | 2.859 (4) | 135 (5) |
O8—H8A···O3v | 0.75 (5) | 2.21 (5) | 2.897 (4) | 153 (4) |
O8—H8B···O1i | 0.83 (5) | 2.22 (6) | 2.968 (5) | 150 (5) |
O8—H8B···O2i | 0.83 (5) | 2.27 (6) | 2.861 (4) | 128 (5) |
Symmetry codes: (i) −x+1/2, y−1/2, z; (ii) x−1, y, z; (iii) −x+3/2, y+1/2, z; (iv) −x+1/2, y+1/2, z; (v) −x+3/2, y−1/2, z. |
Acknowledgements
The authors are grateful to Islamic Azad University, Yazd Branch, for financial support.
References
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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
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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.
In recent years, several modified and improved procedures for one-pot synthesis of dihydropyrimidine-2(1H)-ones have been reported (Paraskar et al., 2003; Peng & Deng, 2001). However, in spite of their potential utility, many of these methods suffer from drawback like longer reaction times, unsatisfactory yields and cumbersome product isolation procedures. We report herein the synthesis and crystal structure of the title compound.
The asymmetric unit of the title compound contains two crystallographically independent molecules and two water molecules (Fig. 1 ), in which the bond lengths (Allen et al., 1987) and angles are within normal ranges. Rings A (S1/C1–C4), C (C11–C16) and D (S2/C17–C20), F (C27–C32) are, of course, planar and they are oriented at dihedral angles of A/C = 62.35 (4)° and D/F = 60.74 (5)°. Rings B (N1/N2/C6/C7/C9/C10) and E (N3/N4/C22/C23/C25/C26) adopt twisted conformations. Intramolecular N—H···F interactions (Table 1) result in the formations of two five-membered rings G (N1/F3/C7/C8/H1A) and H (N3/F4/C23/C24/H3A) having envelope conformations with atoms C8 and C24 displaced by 0.594 (4) and -0.603 (5) Å from the planes of the other rings atoms. Intramolecular O—H···O hydrogen bond (Table 1) link the two molecules, while the water molecules are connected to them through the intramolecular N—H···O hydrogen bonds (Table 1).
In the crystal structure, intermolecular O—H···O and N—H···O hydrogen bonds (Table 1) link the molecules into chains (Fig. 2), in which they may be effective in the stabilization of the structure.