The title compound is a demonstration of hydroboration of ynamines with borandiol ester. The bond lengths of the resulting push–pull olefin are discussed.
Supporting information
CCDC reference: 1997061
Key indicators
- Single-crystal X-ray study
- T = 100 K
- Mean (C-C) = 0.004 Å
- R factor = 0.039
- wR factor = 0.086
- Data-to-parameter ratio = 17.9
checkCIF/PLATON results
No syntax errors found
Alert level C
STRVA01_ALERT_4_C Flack parameter is too small
From the CIF: _refine_ls_abs_structure_Flack -0.700
From the CIF: _refine_ls_abs_structure_Flack_su 0.400
PLAT910_ALERT_3_C Missing # of FCF Reflection(s) Below Theta(Min). 6 Note
Alert level G
PLAT032_ALERT_4_G Std. Uncertainty on Flack Parameter Value High . 0.400 Report
PLAT395_ALERT_2_G Deviating X-O-Y Angle From 120 for O1A 105.5 Degree
PLAT395_ALERT_2_G Deviating X-O-Y Angle From 120 for O2A 105.5 Degree
PLAT395_ALERT_2_G Deviating X-O-Y Angle From 120 for O1B 105.3 Degree
PLAT395_ALERT_2_G Deviating X-O-Y Angle From 120 for O2B 105.4 Degree
PLAT720_ALERT_4_G Number of Unusual/Non-Standard Labels .......... 12 Note
PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 26 Note
PLAT933_ALERT_2_G Number of OMIT Records in Embedded .res File ... 8 Note
PLAT978_ALERT_2_G Number C-C Bonds with Positive Residual Density. 9 Info
0 ALERT level A = Most likely a serious problem - resolve or explain
0 ALERT level B = A potentially serious problem, consider carefully
2 ALERT level C = Check. Ensure it is not caused by an omission or oversight
9 ALERT level G = General information/check it is not something unexpected
0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data
6 ALERT type 2 Indicator that the structure model may be wrong or deficient
1 ALERT type 3 Indicator that the structure quality may be low
4 ALERT type 4 Improvement, methodology, query or suggestion
0 ALERT type 5 Informative message, check
Data collection: APEX2 (Bruker, 2015); cell refinement: SAINT (Bruker, 2015); data reduction: SAINT (Bruker, 2015); program(s) used to solve structure: SHELXT (Sheldrick, 2015a); program(s) used to refine structure: SHELXL (Sheldrick, 2015b); molecular graphics: OLEX2 (Dolomanov et al., 2009); software used to prepare material for publication: OLEX2 (Dolomanov et al., 2009).
N-[(
Z)-2-(2
H-1,3,2-Benzodioxaborol-2-yl)-2-phenylethenyl]-
N-(propan-2-yl)aniline
top
Crystal data top
C23H22BNO2 | Dx = 1.236 Mg m−3 |
Mr = 355.22 | Mo Kα radiation, λ = 0.71073 Å |
Orthorhombic, Pca21 | Cell parameters from 9981 reflections |
a = 17.8540 (11) Å | θ = 2.5–26.8° |
b = 11.5361 (6) Å | µ = 0.08 mm−1 |
c = 18.5366 (12) Å | T = 100 K |
V = 3817.9 (4) Å3 | Plate, clear light yellow |
Z = 8 | 0.38 × 0.2 × 0.07 mm |
F(000) = 1504 | |
Data collection top
Bruker–Nonius Kappa APEXII diffractometer | 8781 independent reflections |
Radiation source: sealed tube | 7379 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.047 |
Detector resolution: 8.33 pixels mm-1 | θmax = 27.6°, θmin = 2.8° |
ω and φ scans | h = −23→23 |
Absorption correction: multi-scan (SADABS; Bruker, 2015) | k = −14→14 |
Tmin = 0.703, Tmax = 0.733 | l = −24→24 |
60829 measured reflections | |
Refinement top
Refinement on F2 | Hydrogen site location: inferred from neighbouring sites |
Least-squares matrix: full | H-atom parameters constrained |
R[F2 > 2σ(F2)] = 0.039 | w = 1/[σ2(Fo2) + (0.0401P)2 + 0.7053P] where P = (Fo2 + 2Fc2)/3 |
wR(F2) = 0.086 | (Δ/σ)max < 0.001 |
S = 1.03 | Δρmax = 0.25 e Å−3 |
8781 reflections | Δρmin = −0.24 e Å−3 |
491 parameters | Absolute structure: Flack x determined using 3185 quotients [(I+)-(I-)]/[(I+)+(I-)]
(Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259). |
1 restraint | Absolute structure parameter: −0.7 (4) |
Primary atom site location: structure-invariant direct methods | |
Special details top
Geometry. All esds (except the esd in the dihedral angle between two l.s. planes)
are estimated using the full covariance matrix. The cell esds are taken
into account individually in the estimation of esds in distances, angles
and torsion angles; correlations between esds in cell parameters are only
used when they are defined by crystal symmetry. An approximate (isotropic)
treatment of cell esds is used for estimating esds involving l.s. planes. |
Refinement. 8 reflections were omitted (some are equivalents). These were checked
visually and are all results of high background around the beamstop
(beginning ice formation or crystalline powder covering the sample).
0 1 0 is clearly shadowed by the beamstop. Absolute structure is not
claimed due to unreliable Flack and Hooft parameters. |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top | x | y | z | Uiso*/Ueq | |
O1B | 0.18188 (9) | 0.59842 (13) | 0.60028 (9) | 0.0155 (4) | |
O2B | 0.30086 (9) | 0.67252 (13) | 0.61169 (9) | 0.0158 (4) | |
N1B | 0.23745 (11) | 0.25154 (16) | 0.65127 (11) | 0.0159 (4) | |
C1B | 0.10503 (15) | 0.2002 (2) | 0.62440 (14) | 0.0210 (6) | |
H1BA | 0.0874 | 0.2806 | 0.6251 | 0.032* | |
H1BB | 0.0642 | 0.1485 | 0.6390 | 0.032* | |
H1BC | 0.1215 | 0.1800 | 0.5756 | 0.032* | |
C2B | 0.14877 (15) | 0.2209 (2) | 0.75303 (14) | 0.0205 (6) | |
H2BA | 0.1928 | 0.2152 | 0.7844 | 0.031* | |
H2BB | 0.1096 | 0.1686 | 0.7707 | 0.031* | |
H2BC | 0.1301 | 0.3008 | 0.7533 | 0.031* | |
C3B | 0.17032 (14) | 0.1869 (2) | 0.67659 (13) | 0.0160 (5) | |
H3B | 0.1840 | 0.1028 | 0.6776 | 0.019* | |
C4B | 0.30570 (13) | 0.18933 (19) | 0.64199 (14) | 0.0147 (5) | |
C5B | 0.32986 (14) | 0.1121 (2) | 0.69452 (14) | 0.0189 (5) | |
H5B | 0.3009 | 0.1007 | 0.7369 | 0.023* | |
C6B | 0.39606 (14) | 0.0518 (2) | 0.68521 (16) | 0.0230 (6) | |
H6B | 0.4126 | −0.0006 | 0.7214 | 0.028* | |
C7B | 0.43822 (15) | 0.0673 (2) | 0.62365 (16) | 0.0275 (6) | |
H7B | 0.4841 | 0.0267 | 0.6177 | 0.033* | |
C8B | 0.41341 (15) | 0.1423 (2) | 0.57066 (15) | 0.0238 (6) | |
H8B | 0.4420 | 0.1522 | 0.5279 | 0.029* | |
C9B | 0.34704 (14) | 0.2033 (2) | 0.57938 (14) | 0.0191 (5) | |
H9B | 0.3301 | 0.2543 | 0.5426 | 0.023* | |
C10B | 0.23179 (13) | 0.36795 (19) | 0.63924 (13) | 0.0151 (5) | |
H10B | 0.1820 | 0.3949 | 0.6321 | 0.018* | |
C11B | 0.28538 (13) | 0.4526 (2) | 0.63563 (13) | 0.0156 (5) | |
C12B | 0.36555 (13) | 0.4370 (2) | 0.65557 (13) | 0.0142 (5) | |
C13B | 0.38562 (14) | 0.3878 (2) | 0.72178 (13) | 0.0172 (5) | |
H13B | 0.3476 | 0.3630 | 0.7541 | 0.021* | |
C14B | 0.46041 (15) | 0.3748 (2) | 0.74087 (14) | 0.0209 (5) | |
H14B | 0.4731 | 0.3410 | 0.7860 | 0.025* | |
C15B | 0.51658 (14) | 0.4110 (2) | 0.69433 (14) | 0.0210 (6) | |
H15B | 0.5677 | 0.4012 | 0.7071 | 0.025* | |
C16B | 0.49740 (14) | 0.4614 (2) | 0.62906 (14) | 0.0188 (5) | |
H16B | 0.5356 | 0.4869 | 0.5972 | 0.023* | |
C17B | 0.42288 (14) | 0.4749 (2) | 0.60995 (14) | 0.0169 (5) | |
H17B | 0.4106 | 0.5103 | 0.5652 | 0.020* | |
C18B | 0.18063 (14) | 0.71629 (19) | 0.58605 (13) | 0.0140 (5) | |
C19B | 0.12056 (14) | 0.7829 (2) | 0.56544 (13) | 0.0178 (5) | |
H19B | 0.0715 | 0.7518 | 0.5614 | 0.021* | |
C20B | 0.13606 (15) | 0.8997 (2) | 0.55079 (14) | 0.0198 (5) | |
H20B | 0.0966 | 0.9492 | 0.5356 | 0.024* | |
C21B | 0.20801 (15) | 0.9445 (2) | 0.55794 (13) | 0.0192 (5) | |
H21B | 0.2165 | 1.0242 | 0.5478 | 0.023* | |
C22B | 0.26793 (14) | 0.8754 (2) | 0.57958 (13) | 0.0179 (5) | |
H22B | 0.3171 | 0.9059 | 0.5849 | 0.022* | |
C23B | 0.25211 (13) | 0.76087 (19) | 0.59287 (13) | 0.0151 (5) | |
B1B | 0.25681 (15) | 0.5724 (2) | 0.61526 (14) | 0.0149 (6) | |
O1A | 0.59813 (9) | −0.09865 (13) | 0.40292 (10) | 0.0176 (4) | |
O2A | 0.71747 (9) | −0.17253 (13) | 0.39845 (9) | 0.0174 (4) | |
N1A | 0.65302 (11) | 0.24387 (17) | 0.34366 (11) | 0.0161 (4) | |
C1A | 0.52189 (14) | 0.2942 (2) | 0.37802 (15) | 0.0228 (6) | |
H1AA | 0.5416 | 0.3104 | 0.4263 | 0.034* | |
H1AB | 0.5027 | 0.2146 | 0.3764 | 0.034* | |
H1AC | 0.4813 | 0.3485 | 0.3671 | 0.034* | |
C2A | 0.58421 (14) | 0.3081 (2) | 0.32256 (14) | 0.0177 (5) | |
H2A | 0.5976 | 0.3923 | 0.3213 | 0.021* | |
C3A | 0.55869 (14) | 0.2754 (2) | 0.24731 (15) | 0.0227 (6) | |
H3AA | 0.5407 | 0.1952 | 0.2473 | 0.034* | |
H3AB | 0.6008 | 0.2829 | 0.2137 | 0.034* | |
H3AC | 0.5180 | 0.3272 | 0.2323 | 0.034* | |
C4A | 0.72025 (13) | 0.3083 (2) | 0.35237 (13) | 0.0139 (5) | |
C5A | 0.76423 (13) | 0.2910 (2) | 0.41332 (13) | 0.0150 (5) | |
H5A | 0.7496 | 0.2358 | 0.4487 | 0.018* | |
C6A | 0.82952 (14) | 0.3543 (2) | 0.42245 (14) | 0.0199 (5) | |
H6A | 0.8596 | 0.3423 | 0.4640 | 0.024* | |
C7A | 0.85112 (15) | 0.4353 (2) | 0.37098 (15) | 0.0233 (6) | |
H7A | 0.8964 | 0.4776 | 0.3768 | 0.028* | |
C8A | 0.80630 (14) | 0.4541 (2) | 0.31124 (16) | 0.0227 (6) | |
H8A | 0.8204 | 0.5105 | 0.2765 | 0.027* | |
C9A | 0.74113 (14) | 0.3912 (2) | 0.30178 (14) | 0.0182 (5) | |
H9A | 0.7106 | 0.4047 | 0.2607 | 0.022* | |
C10A | 0.64818 (14) | 0.1276 (2) | 0.35658 (13) | 0.0157 (5) | |
H10A | 0.5984 | 0.1001 | 0.3624 | 0.019* | |
C11A | 0.70180 (13) | 0.0433 (2) | 0.36266 (12) | 0.0136 (5) | |
C12A | 0.78275 (13) | 0.0582 (2) | 0.34518 (13) | 0.0143 (5) | |
C13A | 0.83799 (13) | 0.0207 (2) | 0.39292 (13) | 0.0159 (5) | |
H13A | 0.8239 | −0.0154 | 0.4369 | 0.019* | |
C14A | 0.91359 (14) | 0.0353 (2) | 0.37700 (15) | 0.0184 (5) | |
H14A | 0.9505 | 0.0104 | 0.4105 | 0.022* | |
C15A | 0.93517 (15) | 0.0860 (2) | 0.31277 (14) | 0.0209 (6) | |
H15A | 0.9868 | 0.0967 | 0.3021 | 0.025* | |
C16A | 0.88076 (14) | 0.1212 (2) | 0.26390 (14) | 0.0209 (6) | |
H16A | 0.8952 | 0.1549 | 0.2193 | 0.025* | |
C17A | 0.80555 (14) | 0.1074 (2) | 0.27994 (13) | 0.0166 (5) | |
H17A | 0.7689 | 0.1317 | 0.2460 | 0.020* | |
C18A | 0.59638 (14) | −0.2147 (2) | 0.42114 (13) | 0.0155 (5) | |
C19A | 0.53579 (14) | −0.2820 (2) | 0.43916 (14) | 0.0196 (5) | |
H19A | 0.4864 | −0.2514 | 0.4402 | 0.024* | |
C20A | 0.55064 (15) | −0.3974 (2) | 0.45574 (14) | 0.0212 (6) | |
H20A | 0.5102 | −0.4469 | 0.4685 | 0.025* | |
C21A | 0.62240 (15) | −0.4420 (2) | 0.45425 (14) | 0.0221 (6) | |
H21A | 0.6302 | −0.5212 | 0.4661 | 0.027* | |
C22A | 0.68384 (15) | −0.3727 (2) | 0.43561 (14) | 0.0215 (6) | |
H22A | 0.7335 | −0.4024 | 0.4346 | 0.026* | |
C23A | 0.66814 (14) | −0.2591 (2) | 0.41882 (13) | 0.0159 (5) | |
B1A | 0.67343 (15) | −0.0740 (2) | 0.38806 (15) | 0.0149 (5) | |
Atomic displacement parameters (Å2) top | U11 | U22 | U33 | U12 | U13 | U23 |
O1B | 0.0139 (8) | 0.0119 (8) | 0.0206 (9) | 0.0005 (7) | 0.0001 (7) | 0.0023 (7) |
O2B | 0.0137 (8) | 0.0144 (8) | 0.0194 (9) | −0.0010 (6) | −0.0018 (7) | 0.0016 (7) |
N1B | 0.0115 (10) | 0.0142 (9) | 0.0218 (11) | 0.0004 (8) | 0.0030 (8) | 0.0028 (8) |
C1B | 0.0183 (13) | 0.0203 (12) | 0.0245 (15) | −0.0017 (10) | −0.0016 (11) | −0.0009 (11) |
C2B | 0.0194 (14) | 0.0215 (13) | 0.0206 (13) | −0.0021 (11) | 0.0031 (11) | 0.0012 (10) |
C3B | 0.0142 (13) | 0.0135 (11) | 0.0205 (13) | −0.0017 (10) | 0.0030 (10) | 0.0013 (10) |
C4B | 0.0115 (12) | 0.0112 (10) | 0.0213 (13) | −0.0010 (9) | −0.0012 (10) | −0.0023 (10) |
C5B | 0.0187 (13) | 0.0162 (12) | 0.0218 (14) | −0.0021 (10) | −0.0029 (10) | 0.0006 (10) |
C6B | 0.0174 (13) | 0.0157 (12) | 0.0360 (16) | 0.0007 (10) | −0.0082 (12) | 0.0023 (11) |
C7B | 0.0144 (13) | 0.0196 (12) | 0.0487 (19) | 0.0027 (11) | 0.0015 (13) | −0.0046 (12) |
C8B | 0.0196 (14) | 0.0191 (13) | 0.0328 (16) | −0.0020 (11) | 0.0108 (11) | −0.0065 (11) |
C9B | 0.0173 (13) | 0.0168 (12) | 0.0232 (13) | −0.0015 (10) | 0.0015 (10) | −0.0014 (10) |
C10B | 0.0132 (12) | 0.0174 (11) | 0.0147 (11) | 0.0022 (9) | 0.0007 (9) | 0.0013 (10) |
C11B | 0.0146 (12) | 0.0169 (11) | 0.0152 (12) | 0.0014 (10) | 0.0027 (10) | 0.0006 (10) |
C12B | 0.0133 (12) | 0.0120 (11) | 0.0173 (12) | 0.0018 (9) | 0.0002 (10) | −0.0012 (10) |
C13B | 0.0182 (13) | 0.0161 (12) | 0.0172 (13) | 0.0000 (10) | 0.0021 (10) | −0.0014 (10) |
C14B | 0.0217 (14) | 0.0217 (13) | 0.0195 (13) | 0.0023 (11) | −0.0053 (11) | 0.0007 (11) |
C15B | 0.0143 (13) | 0.0208 (12) | 0.0281 (15) | 0.0023 (10) | −0.0057 (11) | −0.0022 (11) |
C16B | 0.0144 (12) | 0.0178 (12) | 0.0244 (14) | −0.0007 (10) | 0.0032 (10) | −0.0005 (10) |
C17B | 0.0177 (12) | 0.0163 (11) | 0.0169 (12) | 0.0007 (10) | 0.0008 (10) | 0.0008 (10) |
C18B | 0.0171 (12) | 0.0124 (11) | 0.0124 (11) | −0.0024 (10) | 0.0031 (9) | 0.0000 (9) |
C19B | 0.0140 (13) | 0.0202 (13) | 0.0191 (13) | 0.0031 (10) | 0.0011 (10) | 0.0001 (10) |
C20B | 0.0236 (14) | 0.0186 (12) | 0.0171 (13) | 0.0061 (11) | 0.0014 (11) | 0.0014 (10) |
C21B | 0.0277 (14) | 0.0125 (11) | 0.0172 (13) | 0.0003 (11) | 0.0044 (11) | −0.0002 (10) |
C22B | 0.0217 (13) | 0.0174 (11) | 0.0147 (12) | −0.0032 (10) | 0.0000 (10) | −0.0025 (9) |
C23B | 0.0158 (12) | 0.0167 (11) | 0.0127 (11) | 0.0028 (10) | −0.0025 (9) | −0.0023 (10) |
B1B | 0.0128 (13) | 0.0191 (13) | 0.0129 (13) | −0.0004 (11) | 0.0016 (11) | −0.0006 (11) |
O1A | 0.0134 (9) | 0.0138 (8) | 0.0258 (10) | −0.0012 (7) | 0.0003 (7) | 0.0027 (7) |
O2A | 0.0139 (9) | 0.0146 (8) | 0.0237 (10) | −0.0005 (7) | 0.0028 (7) | 0.0023 (7) |
N1A | 0.0116 (10) | 0.0147 (10) | 0.0220 (11) | 0.0002 (8) | −0.0036 (8) | 0.0030 (8) |
C1A | 0.0161 (13) | 0.0221 (13) | 0.0304 (15) | 0.0042 (11) | 0.0001 (11) | 0.0005 (12) |
C2A | 0.0128 (12) | 0.0150 (11) | 0.0251 (14) | 0.0015 (10) | −0.0032 (10) | 0.0033 (10) |
C3A | 0.0154 (14) | 0.0273 (14) | 0.0254 (14) | 0.0027 (11) | −0.0061 (11) | 0.0047 (11) |
C4A | 0.0121 (12) | 0.0119 (11) | 0.0175 (12) | 0.0009 (9) | 0.0005 (10) | −0.0018 (9) |
C5A | 0.0157 (12) | 0.0142 (10) | 0.0151 (12) | 0.0010 (9) | 0.0010 (10) | −0.0004 (9) |
C6A | 0.0160 (12) | 0.0214 (12) | 0.0223 (14) | 0.0021 (10) | −0.0038 (10) | −0.0035 (11) |
C7A | 0.0155 (13) | 0.0179 (12) | 0.0366 (16) | −0.0054 (11) | 0.0001 (12) | −0.0006 (11) |
C8A | 0.0198 (14) | 0.0182 (12) | 0.0300 (15) | −0.0014 (11) | 0.0034 (11) | 0.0066 (11) |
C9A | 0.0175 (13) | 0.0173 (12) | 0.0198 (13) | 0.0018 (10) | −0.0009 (10) | 0.0033 (10) |
C10A | 0.0129 (12) | 0.0171 (12) | 0.0172 (12) | −0.0036 (10) | −0.0012 (9) | 0.0010 (10) |
C11A | 0.0125 (12) | 0.0146 (11) | 0.0138 (12) | 0.0000 (9) | −0.0014 (9) | 0.0005 (9) |
C12A | 0.0143 (12) | 0.0123 (11) | 0.0164 (12) | −0.0009 (9) | 0.0007 (10) | −0.0042 (10) |
C13A | 0.0162 (12) | 0.0143 (11) | 0.0170 (13) | 0.0002 (10) | 0.0011 (10) | 0.0002 (10) |
C14A | 0.0140 (12) | 0.0166 (12) | 0.0247 (14) | 0.0000 (10) | −0.0032 (10) | −0.0033 (10) |
C15A | 0.0152 (13) | 0.0220 (12) | 0.0255 (14) | −0.0017 (10) | 0.0056 (11) | −0.0028 (11) |
C16A | 0.0229 (14) | 0.0215 (13) | 0.0182 (13) | −0.0034 (11) | 0.0064 (11) | 0.0000 (11) |
C17A | 0.0165 (12) | 0.0167 (12) | 0.0166 (12) | −0.0003 (10) | −0.0014 (10) | −0.0008 (10) |
C18A | 0.0185 (13) | 0.0154 (11) | 0.0127 (12) | −0.0018 (10) | −0.0012 (9) | 0.0004 (9) |
C19A | 0.0151 (13) | 0.0228 (13) | 0.0211 (13) | −0.0022 (11) | −0.0002 (10) | 0.0028 (11) |
C20A | 0.0236 (14) | 0.0209 (13) | 0.0190 (13) | −0.0103 (11) | −0.0021 (11) | 0.0036 (10) |
C21A | 0.0294 (15) | 0.0155 (12) | 0.0215 (13) | −0.0025 (11) | −0.0005 (11) | 0.0047 (10) |
C22A | 0.0216 (14) | 0.0191 (12) | 0.0237 (14) | 0.0030 (11) | −0.0002 (11) | 0.0019 (11) |
C23A | 0.0137 (12) | 0.0178 (12) | 0.0164 (12) | −0.0037 (10) | 0.0009 (10) | 0.0009 (10) |
B1A | 0.0126 (13) | 0.0177 (13) | 0.0143 (13) | −0.0006 (11) | 0.0002 (11) | −0.0026 (11) |
Geometric parameters (Å, º) top
O1B—C18B | 1.385 (3) | O1A—C18A | 1.382 (3) |
O1B—B1B | 1.399 (3) | O1A—B1A | 1.402 (3) |
O2B—C23B | 1.385 (3) | O2A—C23A | 1.384 (3) |
O2B—B1B | 1.398 (3) | O2A—B1A | 1.396 (3) |
N1B—C3B | 1.488 (3) | N1A—C2A | 1.487 (3) |
N1B—C4B | 1.425 (3) | N1A—C4A | 1.421 (3) |
N1B—C10B | 1.365 (3) | N1A—C10A | 1.365 (3) |
C1B—H1BA | 0.9800 | C1A—H1AA | 0.9800 |
C1B—H1BB | 0.9800 | C1A—H1AB | 0.9800 |
C1B—H1BC | 0.9800 | C1A—H1AC | 0.9800 |
C1B—C3B | 1.523 (4) | C1A—C2A | 1.523 (4) |
C2B—H2BA | 0.9800 | C2A—H2A | 1.0000 |
C2B—H2BB | 0.9800 | C2A—C3A | 1.515 (4) |
C2B—H2BC | 0.9800 | C3A—H3AA | 0.9800 |
C2B—C3B | 1.520 (3) | C3A—H3AB | 0.9800 |
C3B—H3B | 1.0000 | C3A—H3AC | 0.9800 |
C4B—C5B | 1.389 (3) | C4A—C5A | 1.390 (3) |
C4B—C9B | 1.385 (4) | C4A—C9A | 1.390 (3) |
C5B—H5B | 0.9500 | C5A—H5A | 0.9500 |
C5B—C6B | 1.382 (3) | C5A—C6A | 1.386 (3) |
C6B—H6B | 0.9500 | C6A—H6A | 0.9500 |
C6B—C7B | 1.379 (4) | C6A—C7A | 1.390 (4) |
C7B—H7B | 0.9500 | C7A—H7A | 0.9500 |
C7B—C8B | 1.382 (4) | C7A—C8A | 1.383 (4) |
C8B—H8B | 0.9500 | C8A—H8A | 0.9500 |
C8B—C9B | 1.387 (4) | C8A—C9A | 1.382 (4) |
C9B—H9B | 0.9500 | C9A—H9A | 0.9500 |
C10B—H10B | 0.9500 | C10A—H10A | 0.9500 |
C10B—C11B | 1.369 (3) | C10A—C11A | 1.370 (3) |
C11B—C12B | 1.489 (3) | C11A—C12A | 1.491 (3) |
C11B—B1B | 1.521 (4) | C11A—B1A | 1.519 (3) |
C12B—C13B | 1.399 (3) | C12A—C13A | 1.394 (3) |
C12B—C17B | 1.398 (3) | C12A—C17A | 1.397 (3) |
C13B—H13B | 0.9500 | C13A—H13A | 0.9500 |
C13B—C14B | 1.389 (4) | C13A—C14A | 1.392 (3) |
C14B—H14B | 0.9500 | C14A—H14A | 0.9500 |
C14B—C15B | 1.387 (4) | C14A—C15A | 1.381 (4) |
C15B—H15B | 0.9500 | C15A—H15A | 0.9500 |
C15B—C16B | 1.385 (4) | C15A—C16A | 1.389 (4) |
C16B—H16B | 0.9500 | C16A—H16A | 0.9500 |
C16B—C17B | 1.386 (3) | C16A—C17A | 1.385 (3) |
C17B—H17B | 0.9500 | C17A—H17A | 0.9500 |
C18B—C19B | 1.374 (3) | C18A—C19A | 1.372 (3) |
C18B—C23B | 1.382 (3) | C18A—C23A | 1.381 (3) |
C19B—H19B | 0.9500 | C19A—H19A | 0.9500 |
C19B—C20B | 1.401 (3) | C20A—H20A | 0.9500 |
C20B—H20B | 0.9500 | C20A—C21A | 1.381 (4) |
C20B—C21B | 1.391 (4) | C21A—H21A | 0.9500 |
C21B—H21B | 0.9500 | C21A—C22A | 1.401 (4) |
C21B—C22B | 1.393 (4) | C22A—H22A | 0.9500 |
C22B—H22B | 0.9500 | C22A—C23A | 1.375 (3) |
C22B—C23B | 1.374 (3) | | |
| | | |
C18B—O1B—B1B | 105.28 (18) | C18A—O1A—B1A | 105.46 (18) |
C23B—O2B—B1B | 105.43 (18) | C23A—O2A—B1A | 105.50 (18) |
C4B—N1B—C3B | 118.34 (18) | C4A—N1A—C2A | 117.83 (18) |
C10B—N1B—C3B | 119.02 (19) | C10A—N1A—C2A | 118.9 (2) |
C10B—N1B—C4B | 122.6 (2) | C10A—N1A—C4A | 123.2 (2) |
H1BA—C1B—H1BB | 109.5 | H1AA—C1A—H1AB | 109.5 |
H1BA—C1B—H1BC | 109.5 | H1AA—C1A—H1AC | 109.5 |
H1BB—C1B—H1BC | 109.5 | H1AB—C1A—H1AC | 109.5 |
C3B—C1B—H1BA | 109.5 | C2A—C1A—H1AA | 109.5 |
C3B—C1B—H1BB | 109.5 | C2A—C1A—H1AB | 109.5 |
C3B—C1B—H1BC | 109.5 | C2A—C1A—H1AC | 109.5 |
H2BA—C2B—H2BB | 109.5 | N1A—C2A—C1A | 111.9 (2) |
H2BA—C2B—H2BC | 109.5 | N1A—C2A—H2A | 107.0 |
H2BB—C2B—H2BC | 109.5 | N1A—C2A—C3A | 111.5 (2) |
C3B—C2B—H2BA | 109.5 | C1A—C2A—H2A | 107.0 |
C3B—C2B—H2BB | 109.5 | C3A—C2A—C1A | 112.1 (2) |
C3B—C2B—H2BC | 109.5 | C3A—C2A—H2A | 107.0 |
N1B—C3B—C1B | 111.5 (2) | C2A—C3A—H3AA | 109.5 |
N1B—C3B—C2B | 111.6 (2) | C2A—C3A—H3AB | 109.5 |
N1B—C3B—H3B | 107.2 | C2A—C3A—H3AC | 109.5 |
C1B—C3B—H3B | 107.2 | H3AA—C3A—H3AB | 109.5 |
C2B—C3B—C1B | 111.9 (2) | H3AA—C3A—H3AC | 109.5 |
C2B—C3B—H3B | 107.2 | H3AB—C3A—H3AC | 109.5 |
C5B—C4B—N1B | 120.3 (2) | C5A—C4A—N1A | 119.6 (2) |
C9B—C4B—N1B | 119.9 (2) | C5A—C4A—C9A | 119.7 (2) |
C9B—C4B—C5B | 119.8 (2) | C9A—C4A—N1A | 120.6 (2) |
C4B—C5B—H5B | 120.0 | C4A—C5A—H5A | 120.1 |
C6B—C5B—C4B | 120.1 (2) | C6A—C5A—C4A | 119.9 (2) |
C6B—C5B—H5B | 120.0 | C6A—C5A—H5A | 120.1 |
C5B—C6B—H6B | 119.8 | C5A—C6A—H6A | 119.9 |
C7B—C6B—C5B | 120.3 (2) | C5A—C6A—C7A | 120.3 (2) |
C7B—C6B—H6B | 119.8 | C7A—C6A—H6A | 119.9 |
C6B—C7B—H7B | 120.2 | C6A—C7A—H7A | 120.2 |
C6B—C7B—C8B | 119.7 (2) | C8A—C7A—C6A | 119.6 (2) |
C8B—C7B—H7B | 120.2 | C8A—C7A—H7A | 120.2 |
C7B—C8B—H8B | 119.7 | C7A—C8A—H8A | 119.8 |
C7B—C8B—C9B | 120.5 (2) | C9A—C8A—C7A | 120.4 (2) |
C9B—C8B—H8B | 119.7 | C9A—C8A—H8A | 119.8 |
C4B—C9B—C8B | 119.6 (2) | C4A—C9A—H9A | 120.0 |
C4B—C9B—H9B | 120.2 | C8A—C9A—C4A | 120.1 (2) |
C8B—C9B—H9B | 120.2 | C8A—C9A—H9A | 120.0 |
N1B—C10B—H10B | 114.4 | N1A—C10A—H10A | 114.0 |
N1B—C10B—C11B | 131.2 (2) | N1A—C10A—C11A | 131.9 (2) |
C11B—C10B—H10B | 114.4 | C11A—C10A—H10A | 114.0 |
C10B—C11B—C12B | 125.0 (2) | C10A—C11A—C12A | 125.3 (2) |
C10B—C11B—B1B | 115.2 (2) | C10A—C11A—B1A | 115.1 (2) |
C12B—C11B—B1B | 119.6 (2) | C12A—C11A—B1A | 119.5 (2) |
C13B—C12B—C11B | 120.9 (2) | C13A—C12A—C11A | 120.8 (2) |
C17B—C12B—C11B | 121.1 (2) | C13A—C12A—C17A | 118.0 (2) |
C17B—C12B—C13B | 118.0 (2) | C17A—C12A—C11A | 121.2 (2) |
C12B—C13B—H13B | 119.6 | C12A—C13A—H13A | 119.5 |
C14B—C13B—C12B | 120.9 (2) | C14A—C13A—C12A | 120.9 (2) |
C14B—C13B—H13B | 119.6 | C14A—C13A—H13A | 119.5 |
C13B—C14B—H14B | 119.9 | C13A—C14A—H14A | 119.8 |
C15B—C14B—C13B | 120.3 (2) | C15A—C14A—C13A | 120.3 (2) |
C15B—C14B—H14B | 119.9 | C15A—C14A—H14A | 119.8 |
C14B—C15B—H15B | 120.3 | C14A—C15A—H15A | 120.3 |
C16B—C15B—C14B | 119.4 (2) | C14A—C15A—C16A | 119.4 (2) |
C16B—C15B—H15B | 120.3 | C16A—C15A—H15A | 120.3 |
C15B—C16B—H16B | 119.7 | C15A—C16A—H16A | 119.9 |
C15B—C16B—C17B | 120.5 (2) | C17A—C16A—C15A | 120.3 (2) |
C17B—C16B—H16B | 119.7 | C17A—C16A—H16A | 119.9 |
C12B—C17B—H17B | 119.5 | C12A—C17A—H17A | 119.5 |
C16B—C17B—C12B | 120.9 (2) | C16A—C17A—C12A | 121.0 (2) |
C16B—C17B—H17B | 119.5 | C16A—C17A—H17A | 119.5 |
C19B—C18B—O1B | 127.9 (2) | C19A—C18A—O1A | 128.7 (2) |
C19B—C18B—C23B | 122.6 (2) | C19A—C18A—C23A | 122.0 (2) |
C23B—C18B—O1B | 109.4 (2) | C23A—C18A—O1A | 109.3 (2) |
C18B—C19B—H19B | 122.0 | C18A—C19A—H19A | 121.8 |
C18B—C19B—C20B | 115.9 (2) | C18A—C19A—C20A | 116.4 (2) |
C20B—C19B—H19B | 122.0 | C20A—C19A—H19A | 121.8 |
C19B—C20B—H20B | 119.3 | C19A—C20A—H20A | 119.0 |
C21B—C20B—C19B | 121.4 (2) | C21A—C20A—C19A | 121.9 (2) |
C21B—C20B—H20B | 119.3 | C21A—C20A—H20A | 119.0 |
C20B—C21B—H21B | 119.2 | C20A—C21A—H21A | 119.4 |
C20B—C21B—C22B | 121.6 (2) | C20A—C21A—C22A | 121.3 (2) |
C22B—C21B—H21B | 119.2 | C22A—C21A—H21A | 119.4 |
C21B—C22B—H22B | 121.8 | C21A—C22A—H22A | 122.0 |
C23B—C22B—C21B | 116.4 (2) | C23A—C22A—C21A | 116.1 (2) |
C23B—C22B—H22B | 121.8 | C23A—C22A—H22A | 122.0 |
C18B—C23B—O2B | 109.24 (19) | C18A—C23A—O2A | 109.3 (2) |
C22B—C23B—O2B | 128.6 (2) | C22A—C23A—O2A | 128.3 (2) |
C22B—C23B—C18B | 122.1 (2) | C22A—C23A—C18A | 122.4 (2) |
O1B—B1B—C11B | 124.4 (2) | O1A—B1A—C11A | 124.2 (2) |
O2B—B1B—O1B | 110.6 (2) | O2A—B1A—O1A | 110.4 (2) |
O2B—B1B—C11B | 125.0 (2) | O2A—B1A—C11A | 125.5 (2) |
| | | |
O1B—C18B—C19B—C20B | −176.7 (2) | O1A—C18A—C19A—C20A | −179.5 (2) |
O1B—C18B—C23B—O2B | 0.0 (3) | O1A—C18A—C23A—O2A | −0.5 (3) |
O1B—C18B—C23B—C22B | 177.9 (2) | O1A—C18A—C23A—C22A | 178.9 (2) |
N1B—C4B—C5B—C6B | 179.9 (2) | N1A—C4A—C5A—C6A | −179.4 (2) |
N1B—C4B—C9B—C8B | −179.9 (2) | N1A—C4A—C9A—C8A | 179.4 (2) |
N1B—C10B—C11B—C12B | −9.7 (4) | N1A—C10A—C11A—C12A | −9.7 (4) |
N1B—C10B—C11B—B1B | 175.5 (2) | N1A—C10A—C11A—B1A | 171.6 (2) |
C3B—N1B—C4B—C5B | −45.6 (3) | C2A—N1A—C4A—C5A | 132.7 (2) |
C3B—N1B—C4B—C9B | 132.5 (2) | C2A—N1A—C4A—C9A | −45.1 (3) |
C3B—N1B—C10B—C11B | 159.6 (3) | C2A—N1A—C10A—C11A | 165.3 (2) |
C4B—N1B—C3B—C1B | −123.7 (2) | C4A—N1A—C2A—C1A | −120.9 (2) |
C4B—N1B—C3B—C2B | 110.3 (2) | C4A—N1A—C2A—C3A | 112.7 (2) |
C4B—N1B—C10B—C11B | −19.1 (4) | C4A—N1A—C10A—C11A | −17.5 (4) |
C4B—C5B—C6B—C7B | −0.4 (4) | C4A—C5A—C6A—C7A | 0.1 (4) |
C5B—C4B—C9B—C8B | −1.8 (4) | C5A—C4A—C9A—C8A | 1.6 (4) |
C5B—C6B—C7B—C8B | −1.0 (4) | C5A—C6A—C7A—C8A | 1.3 (4) |
C6B—C7B—C8B—C9B | 1.0 (4) | C6A—C7A—C8A—C9A | −1.3 (4) |
C7B—C8B—C9B—C4B | 0.5 (4) | C7A—C8A—C9A—C4A | −0.1 (4) |
C9B—C4B—C5B—C6B | 1.8 (4) | C9A—C4A—C5A—C6A | −1.6 (4) |
C10B—N1B—C3B—C1B | 57.5 (3) | C10A—N1A—C2A—C1A | 56.4 (3) |
C10B—N1B—C3B—C2B | −68.4 (3) | C10A—N1A—C2A—C3A | −69.9 (3) |
C10B—N1B—C4B—C5B | 133.1 (2) | C10A—N1A—C4A—C5A | −44.5 (3) |
C10B—N1B—C4B—C9B | −48.8 (3) | C10A—N1A—C4A—C9A | 137.6 (2) |
C10B—C11B—C12B—C13B | −50.5 (3) | C10A—C11A—C12A—C13A | 132.2 (3) |
C10B—C11B—C12B—C17B | 131.9 (3) | C10A—C11A—C12A—C17A | −49.3 (3) |
C10B—C11B—B1B—O1B | −0.5 (4) | C10A—C11A—B1A—O1A | 1.7 (4) |
C10B—C11B—B1B—O2B | 176.9 (2) | C10A—C11A—B1A—O2A | −179.8 (2) |
C11B—C12B—C13B—C14B | −179.0 (2) | C11A—C12A—C13A—C14A | −179.5 (2) |
C11B—C12B—C17B—C16B | 179.3 (2) | C11A—C12A—C17A—C16A | 179.9 (2) |
C12B—C11B—B1B—O1B | −175.6 (2) | C12A—C11A—B1A—O1A | −177.2 (2) |
C12B—C11B—B1B—O2B | 1.7 (4) | C12A—C11A—B1A—O2A | 1.4 (4) |
C12B—C13B—C14B—C15B | 0.2 (4) | C12A—C13A—C14A—C15A | −1.0 (4) |
C13B—C12B—C17B—C16B | 1.6 (3) | C13A—C12A—C17A—C16A | −1.6 (3) |
C13B—C14B—C15B—C16B | 0.8 (4) | C13A—C14A—C15A—C16A | −0.6 (4) |
C14B—C15B—C16B—C17B | −0.5 (4) | C14A—C15A—C16A—C17A | 1.1 (4) |
C15B—C16B—C17B—C12B | −0.6 (4) | C15A—C16A—C17A—C12A | 0.1 (4) |
C17B—C12B—C13B—C14B | −1.3 (3) | C17A—C12A—C13A—C14A | 2.0 (3) |
C18B—O1B—B1B—O2B | 1.1 (3) | C18A—O1A—B1A—O2A | −1.2 (3) |
C18B—O1B—B1B—C11B | 178.7 (2) | C18A—O1A—B1A—C11A | 177.5 (2) |
C18B—C19B—C20B—C21B | −0.9 (4) | C18A—C19A—C20A—C21A | 0.1 (4) |
C19B—C18B—C23B—O2B | −177.8 (2) | C19A—C18A—C23A—O2A | 179.4 (2) |
C19B—C18B—C23B—C22B | 0.1 (4) | C19A—C18A—C23A—C22A | −1.2 (4) |
C19B—C20B—C21B—C22B | 0.3 (4) | C19A—C20A—C21A—C22A | −0.2 (4) |
C20B—C21B—C22B—C23B | 0.5 (4) | C20A—C21A—C22A—C23A | −0.3 (4) |
C21B—C22B—C23B—O2B | 176.8 (2) | C21A—C22A—C23A—O2A | −179.7 (2) |
C21B—C22B—C23B—C18B | −0.7 (4) | C21A—C22A—C23A—C18A | 1.0 (4) |
C23B—O2B—B1B—O1B | −1.1 (3) | C23A—O2A—B1A—O1A | 1.0 (3) |
C23B—O2B—B1B—C11B | −178.7 (2) | C23A—O2A—B1A—C11A | −177.8 (2) |
C23B—C18B—C19B—C20B | 0.7 (4) | C23A—C18A—C19A—C20A | 0.6 (4) |
B1B—O1B—C18B—C19B | 177.0 (2) | B1A—O1A—C18A—C19A | −178.8 (3) |
B1B—O1B—C18B—C23B | −0.6 (3) | B1A—O1A—C18A—C23A | 1.0 (3) |
B1B—O2B—C23B—C18B | 0.7 (3) | B1A—O2A—C23A—C18A | −0.3 (3) |
B1B—O2B—C23B—C22B | −177.1 (2) | B1A—O2A—C23A—C22A | −179.7 (3) |
B1B—C11B—C12B—C13B | 124.1 (3) | B1A—C11A—C12A—C13A | −49.1 (3) |
B1B—C11B—C12B—C17B | −53.5 (3) | B1A—C11A—C12A—C17A | 129.4 (2) |
Comparison of bond lengths (in Å) in 1 with those in the similar
compounds
2–5 topAverage distances and
standard deviations are given
whenever there is more than one molecule in the asymmetric unit.
Typical bond lengths for vinylboranes and conjugated enamines were
obtained from statistical
analysis. |
Compound | B—C | C—C | C—N | CCDC |
1 | 1.521 (3) | 1.369 (3) | 1.365 (3) | title compound |
2 | 1.537 (4) | 1.335 (4) | 1.394 (3) | 861787a |
3 | 1.513 (4) | 1.380 (3) | 1.362 (3) | 1529736 |
4 | 1.491 (7) | 1.393 (6) | 1.341 (6) | 1843575 |
5 | 1.516 (2) | 1.371 (2) | 1.350 (2) | unpublished |
Vinyl boronates | 1.561 (15) | 1.341 (12) | – | – |
Enamines | – | ~1.34 | ~ 1.36 | – |
Notes: (a) Hatayama & Okuno (2012);
(b) Liu et al. (2017);
(c) Wang et al. (2018). |