| Literature DB >> 21200726 |
Abstract
In the title compound, C(20)H(27)BrN(2)O(2), mol-ecules are linked into one-dimensional chains through (amide)N-H⋯O=C(amide) inter-molecular hydrogen bonds.Entities:
Year: 2007 PMID: 21200726 PMCID: PMC2915228 DOI: 10.1107/S1600536807064756
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C20H27BrN2O2 | |
| Monoclinic, | Mo |
| Hall symbol: -P 2yn | Cell parameters from 4164 reflections |
| θ = 1.7–27.9º | |
| µ = 2.16 mm−1 | |
| β = 114.443 (6)º | Prism, colorless |
| 0.38 × 0.16 × 0.14 mm | |
| Rigaku Saturn CCD diffractometer | 4526 independent reflections |
| Radiation source: Rotating anode | 3651 reflections with |
| Monochromator: confocal | |
| Detector resolution: 7.31 pixels mm-1 | θmax = 27.9º |
| θmin = 1.7º | |
| ω scans | |
| Absorption correction: multi-scan(REQABS; Jacobson, 1998) | |
| 17461 measured reflections |
| Refinement on | Secondary atom site location: difference Fourier map |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| H atoms treated by a mixture of independent and constrained refinement | |
| | |
| (Δ/σ)max = 0.003 | |
| 4526 reflections | Δρmax = 0.45 e Å−3 |
| 231 parameters | Δρmin = −0.44 e Å−3 |
| 1 restraint | Extinction correction: none |
| Primary atom site location: structure-invariant direct methods |
| Refinement. Refinement of |
| Br1 | 0.615319 (17) | 0.39160 (2) | 1.092233 (14) | 0.03591 (9) | |
| N1 | 0.86443 (11) | 0.53780 (15) | 0.80694 (9) | 0.0172 (3) | |
| N2 | 0.67615 (11) | 0.53992 (16) | 0.73657 (10) | 0.0180 (3) | |
| O1 | 0.95485 (9) | 0.68643 (13) | 0.92419 (8) | 0.0226 (3) | |
| O2 | 0.76754 (10) | 0.34042 (13) | 0.73292 (8) | 0.0234 (3) | |
| C1 | 0.69576 (14) | 0.4583 (2) | 1.02792 (12) | 0.0233 (4) | |
| C2 | 0.69278 (15) | 0.5987 (2) | 1.00682 (13) | 0.0267 (4) | |
| H2 | 0.6508 | 0.6624 | 1.0240 | 0.032* | |
| C3 | 0.75215 (15) | 0.6450 (2) | 0.96011 (13) | 0.0246 (4) | |
| H3 | 0.7519 | 0.7414 | 0.9460 | 0.029* | |
| C4 | 0.81235 (13) | 0.55047 (19) | 0.93373 (11) | 0.0176 (4) | |
| C5 | 0.81418 (14) | 0.40955 (19) | 0.95585 (12) | 0.0205 (4) | |
| H5 | 0.8551 | 0.3450 | 0.9381 | 0.025* | |
| C6 | 0.75616 (14) | 0.3634 (2) | 1.00396 (12) | 0.0223 (4) | |
| H6 | 0.7581 | 0.2677 | 1.0202 | 0.027* | |
| C7 | 0.88221 (13) | 0.60122 (18) | 0.88777 (12) | 0.0179 (4) | |
| C8 | 0.94261 (14) | 0.55666 (19) | 0.76516 (12) | 0.0199 (4) | |
| H8 | 0.9907 | 0.6372 | 0.7963 | 0.024* | |
| C9 | 1.01578 (15) | 0.4287 (2) | 0.77921 (14) | 0.0259 (4) | |
| H9A | 0.9702 | 0.3452 | 0.7531 | 0.031* | |
| H9B | 1.0574 | 0.4122 | 0.8445 | 0.031* | |
| C10 | 1.09504 (16) | 0.4493 (2) | 0.73482 (14) | 0.0331 (5) | |
| H10A | 1.1462 | 0.5260 | 0.7656 | 0.040* | |
| H10B | 1.1380 | 0.3628 | 0.7415 | 0.040* | |
| C11 | 1.03445 (17) | 0.4842 (2) | 0.63510 (14) | 0.0361 (5) | |
| H11A | 0.9878 | 0.4043 | 0.6032 | 0.043* | |
| H11B | 1.0874 | 0.5007 | 0.6086 | 0.043* | |
| C12 | 0.96424 (17) | 0.6143 (2) | 0.62288 (14) | 0.0341 (5) | |
| H12A | 0.9238 | 0.6338 | 0.5578 | 0.041* | |
| H12B | 1.0117 | 0.6956 | 0.6507 | 0.041* | |
| C13 | 0.88348 (15) | 0.5955 (2) | 0.66570 (13) | 0.0268 (4) | |
| H13A | 0.8424 | 0.6834 | 0.6599 | 0.032* | |
| H13B | 0.8308 | 0.5210 | 0.6335 | 0.032* | |
| C14 | 0.76568 (14) | 0.4618 (2) | 0.75616 (11) | 0.0180 (4) | |
| C15 | 0.56540 (13) | 0.48403 (19) | 0.69141 (12) | 0.0180 (4) | |
| H15 | 0.5702 | 0.3853 | 0.6733 | 0.022* | |
| C16 | 0.50196 (16) | 0.5682 (2) | 0.60708 (13) | 0.0313 (5) | |
| H16A | 0.5392 | 0.5639 | 0.5661 | 0.038* | |
| H16B | 0.4987 | 0.6673 | 0.6233 | 0.038* | |
| C17 | 0.38642 (16) | 0.5099 (2) | 0.55931 (15) | 0.0399 (6) | |
| H17A | 0.3452 | 0.5668 | 0.5051 | 0.048* | |
| H17B | 0.3899 | 0.4128 | 0.5396 | 0.048* | |
| C18 | 0.32755 (16) | 0.5114 (2) | 0.62076 (18) | 0.0509 (7) | |
| H18A | 0.3189 | 0.6091 | 0.6368 | 0.061* | |
| H18B | 0.2542 | 0.4702 | 0.5890 | 0.061* | |
| C19 | 0.39104 (16) | 0.4288 (2) | 0.70547 (16) | 0.0403 (6) | |
| H19A | 0.3934 | 0.3293 | 0.6896 | 0.048* | |
| H19B | 0.3535 | 0.4344 | 0.7462 | 0.048* | |
| C20 | 0.50804 (16) | 0.4842 (2) | 0.75473 (14) | 0.0296 (5) | |
| H20A | 0.5063 | 0.5805 | 0.7764 | 0.036* | |
| H20B | 0.5487 | 0.4245 | 0.8077 | 0.036* | |
| H2A | 0.6851 (15) | 0.6326 (10) | 0.7456 (12) | 0.023 (5)* |
| Br1 | 0.03720 (13) | 0.04748 (17) | 0.03229 (13) | −0.01255 (10) | 0.02362 (10) | −0.00410 (10) |
| N1 | 0.0147 (7) | 0.0164 (8) | 0.0206 (8) | −0.0024 (6) | 0.0075 (6) | −0.0004 (6) |
| N2 | 0.0154 (7) | 0.0136 (9) | 0.0238 (8) | −0.0013 (6) | 0.0070 (6) | −0.0024 (7) |
| O1 | 0.0190 (6) | 0.0223 (7) | 0.0233 (7) | −0.0054 (6) | 0.0056 (5) | −0.0015 (6) |
| O2 | 0.0213 (6) | 0.0140 (7) | 0.0322 (8) | 0.0006 (5) | 0.0084 (6) | −0.0032 (6) |
| C1 | 0.0217 (9) | 0.0320 (12) | 0.0174 (9) | −0.0071 (8) | 0.0093 (8) | −0.0027 (9) |
| C2 | 0.0257 (10) | 0.0269 (12) | 0.0320 (11) | −0.0048 (8) | 0.0165 (9) | −0.0102 (9) |
| C3 | 0.0259 (10) | 0.0198 (11) | 0.0297 (10) | −0.0034 (8) | 0.0132 (8) | −0.0030 (9) |
| C4 | 0.0141 (8) | 0.0212 (10) | 0.0151 (8) | −0.0030 (7) | 0.0037 (7) | −0.0019 (8) |
| C5 | 0.0164 (8) | 0.0239 (11) | 0.0194 (9) | 0.0003 (8) | 0.0057 (7) | 0.0005 (8) |
| C6 | 0.0218 (9) | 0.0244 (11) | 0.0191 (9) | −0.0012 (8) | 0.0067 (8) | 0.0040 (8) |
| C7 | 0.0145 (8) | 0.0166 (10) | 0.0198 (9) | 0.0026 (7) | 0.0045 (7) | 0.0037 (8) |
| C8 | 0.0171 (9) | 0.0203 (10) | 0.0252 (10) | −0.0019 (7) | 0.0117 (8) | −0.0001 (8) |
| C9 | 0.0188 (9) | 0.0267 (11) | 0.0306 (11) | 0.0044 (8) | 0.0087 (8) | 0.0030 (9) |
| C10 | 0.0221 (10) | 0.0396 (13) | 0.0405 (12) | 0.0087 (9) | 0.0159 (9) | 0.0002 (11) |
| C11 | 0.0321 (11) | 0.0479 (14) | 0.0351 (12) | 0.0045 (10) | 0.0209 (10) | −0.0050 (11) |
| C12 | 0.0348 (11) | 0.0463 (14) | 0.0290 (11) | 0.0046 (10) | 0.0210 (10) | 0.0048 (10) |
| C13 | 0.0245 (10) | 0.0332 (12) | 0.0264 (10) | 0.0058 (9) | 0.0144 (8) | 0.0065 (9) |
| C14 | 0.0176 (9) | 0.0184 (10) | 0.0179 (9) | −0.0019 (7) | 0.0074 (7) | 0.0019 (8) |
| C15 | 0.0141 (8) | 0.0162 (10) | 0.0219 (9) | −0.0008 (7) | 0.0055 (7) | −0.0019 (8) |
| C16 | 0.0314 (11) | 0.0229 (11) | 0.0270 (11) | −0.0040 (9) | −0.0006 (9) | 0.0023 (9) |
| C17 | 0.0268 (11) | 0.0284 (13) | 0.0408 (13) | 0.0028 (9) | −0.0096 (10) | 0.0015 (10) |
| C18 | 0.0150 (10) | 0.0391 (14) | 0.0841 (19) | 0.0034 (10) | 0.0060 (12) | −0.0301 (14) |
| C19 | 0.0277 (11) | 0.0528 (15) | 0.0518 (15) | −0.0179 (10) | 0.0279 (11) | −0.0276 (12) |
| C20 | 0.0262 (10) | 0.0367 (13) | 0.0304 (11) | −0.0088 (9) | 0.0163 (9) | −0.0101 (10) |
| Br1—C1 | 1.9048 (18) | C10—H10A | 0.9900 |
| N1—C7 | 1.379 (2) | C10—H10B | 0.9900 |
| N1—C14 | 1.441 (2) | C11—C12 | 1.526 (3) |
| N1—C8 | 1.485 (2) | C11—H11A | 0.9900 |
| N2—C14 | 1.342 (2) | C11—H11B | 0.9900 |
| N2—C15 | 1.467 (2) | C12—C13 | 1.529 (2) |
| N2—H2A | 0.898 (9) | C12—H12A | 0.9900 |
| O1—C7 | 1.223 (2) | C12—H12B | 0.9900 |
| O2—C14 | 1.225 (2) | C13—H13A | 0.9900 |
| C1—C6 | 1.380 (3) | C13—H13B | 0.9900 |
| C1—C2 | 1.382 (3) | C15—C16 | 1.516 (2) |
| C2—C3 | 1.387 (3) | C15—C20 | 1.526 (2) |
| C2—H2 | 0.9500 | C15—H15 | 1.0000 |
| C3—C4 | 1.397 (3) | C16—C17 | 1.531 (3) |
| C3—H3 | 0.9500 | C16—H16A | 0.9900 |
| C4—C5 | 1.393 (3) | C16—H16B | 0.9900 |
| C4—C7 | 1.507 (2) | C17—C18 | 1.515 (3) |
| C5—C6 | 1.390 (2) | C17—H17A | 0.9900 |
| C5—H5 | 0.9500 | C17—H17B | 0.9900 |
| C6—H6 | 0.9500 | C18—C19 | 1.512 (3) |
| C8—C13 | 1.528 (2) | C18—H18A | 0.9900 |
| C8—C9 | 1.529 (3) | C18—H18B | 0.9900 |
| C8—H8 | 1.0000 | C19—C20 | 1.540 (3) |
| C9—C10 | 1.532 (3) | C19—H19A | 0.9900 |
| C9—H9A | 0.9900 | C19—H19B | 0.9900 |
| C9—H9B | 0.9900 | C20—H20A | 0.9900 |
| C10—C11 | 1.524 (3) | C20—H20B | 0.9900 |
| C7—N1—C14 | 121.65 (14) | C11—C12—C13 | 111.49 (17) |
| C7—N1—C8 | 120.63 (14) | C11—C12—H12A | 109.3 |
| C14—N1—C8 | 117.50 (14) | C13—C12—H12A | 109.3 |
| C14—N2—C15 | 123.18 (15) | C11—C12—H12B | 109.3 |
| C14—N2—H2A | 117.5 (12) | C13—C12—H12B | 109.3 |
| C15—N2—H2A | 118.8 (12) | H12A—C12—H12B | 108.0 |
| C6—C1—C2 | 121.85 (17) | C8—C13—C12 | 110.81 (16) |
| C6—C1—Br1 | 118.30 (15) | C8—C13—H13A | 109.5 |
| C2—C1—Br1 | 119.85 (14) | C12—C13—H13A | 109.5 |
| C1—C2—C3 | 118.86 (18) | C8—C13—H13B | 109.5 |
| C1—C2—H2 | 120.6 | C12—C13—H13B | 109.5 |
| C3—C2—H2 | 120.6 | H13A—C13—H13B | 108.1 |
| C2—C3—C4 | 120.33 (18) | O2—C14—N2 | 125.83 (16) |
| C2—C3—H3 | 119.8 | O2—C14—N1 | 121.54 (16) |
| C4—C3—H3 | 119.8 | N2—C14—N1 | 112.60 (16) |
| C5—C4—C3 | 119.75 (17) | N2—C15—C16 | 109.75 (14) |
| C5—C4—C7 | 119.52 (16) | N2—C15—C20 | 110.93 (14) |
| C3—C4—C7 | 120.56 (17) | C16—C15—C20 | 111.03 (16) |
| C6—C5—C4 | 119.98 (17) | N2—C15—H15 | 108.3 |
| C6—C5—H5 | 120.0 | C16—C15—H15 | 108.3 |
| C4—C5—H5 | 120.0 | C20—C15—H15 | 108.3 |
| C1—C6—C5 | 119.22 (18) | C15—C16—C17 | 110.02 (16) |
| C1—C6—H6 | 120.4 | C15—C16—H16A | 109.7 |
| C5—C6—H6 | 120.4 | C17—C16—H16A | 109.7 |
| O1—C7—N1 | 122.99 (16) | C15—C16—H16B | 109.7 |
| O1—C7—C4 | 120.93 (16) | C17—C16—H16B | 109.7 |
| N1—C7—C4 | 115.88 (15) | H16A—C16—H16B | 108.2 |
| N1—C8—C13 | 110.98 (14) | C18—C17—C16 | 111.28 (18) |
| N1—C8—C9 | 111.83 (15) | C18—C17—H17A | 109.4 |
| C13—C8—C9 | 112.02 (16) | C16—C17—H17A | 109.4 |
| N1—C8—H8 | 107.2 | C18—C17—H17B | 109.4 |
| C13—C8—H8 | 107.2 | C16—C17—H17B | 109.4 |
| C9—C8—H8 | 107.2 | H17A—C17—H17B | 108.0 |
| C8—C9—C10 | 111.13 (16) | C19—C18—C17 | 110.18 (17) |
| C8—C9—H9A | 109.4 | C19—C18—H18A | 109.6 |
| C10—C9—H9A | 109.4 | C17—C18—H18A | 109.6 |
| C8—C9—H9B | 109.4 | C19—C18—H18B | 109.6 |
| C10—C9—H9B | 109.4 | C17—C18—H18B | 109.6 |
| H9A—C9—H9B | 108.0 | H18A—C18—H18B | 108.1 |
| C11—C10—C9 | 111.13 (16) | C18—C19—C20 | 111.59 (18) |
| C11—C10—H10A | 109.4 | C18—C19—H19A | 109.3 |
| C9—C10—H10A | 109.4 | C20—C19—H19A | 109.3 |
| C11—C10—H10B | 109.4 | C18—C19—H19B | 109.3 |
| C9—C10—H10B | 109.4 | C20—C19—H19B | 109.3 |
| H10A—C10—H10B | 108.0 | H19A—C19—H19B | 108.0 |
| C10—C11—C12 | 110.37 (17) | C15—C20—C19 | 110.18 (16) |
| C10—C11—H11A | 109.6 | C15—C20—H20A | 109.6 |
| C12—C11—H11A | 109.6 | C19—C20—H20A | 109.6 |
| C10—C11—H11B | 109.6 | C15—C20—H20B | 109.6 |
| C12—C11—H11B | 109.6 | C19—C20—H20B | 109.6 |
| H11A—C11—H11B | 108.1 | H20A—C20—H20B | 108.1 |
| C6—C1—C2—C3 | 0.1 (3) | C13—C8—C9—C10 | 54.1 (2) |
| Br1—C1—C2—C3 | 179.88 (14) | C8—C9—C10—C11 | −55.5 (2) |
| C1—C2—C3—C4 | 1.0 (3) | C9—C10—C11—C12 | 57.0 (2) |
| C2—C3—C4—C5 | −1.1 (3) | C10—C11—C12—C13 | −57.3 (2) |
| C2—C3—C4—C7 | −176.41 (17) | N1—C8—C13—C12 | −179.79 (15) |
| C3—C4—C5—C6 | 0.0 (3) | C9—C8—C13—C12 | −54.0 (2) |
| C7—C4—C5—C6 | 175.39 (15) | C11—C12—C13—C8 | 55.7 (2) |
| C2—C1—C6—C5 | −1.2 (3) | C15—N2—C14—O2 | 6.6 (3) |
| Br1—C1—C6—C5 | 179.06 (13) | C15—N2—C14—N1 | −175.26 (14) |
| C4—C5—C6—C1 | 1.1 (3) | C7—N1—C14—O2 | −125.42 (18) |
| C14—N1—C7—O1 | −166.44 (16) | C8—N1—C14—O2 | 60.0 (2) |
| C8—N1—C7—O1 | 7.9 (2) | C7—N1—C14—N2 | 56.4 (2) |
| C14—N1—C7—C4 | 18.6 (2) | C8—N1—C14—N2 | −118.19 (17) |
| C8—N1—C7—C4 | −167.06 (14) | C14—N2—C15—C16 | −124.11 (18) |
| C5—C4—C7—O1 | −117.18 (19) | C14—N2—C15—C20 | 112.83 (19) |
| C3—C4—C7—O1 | 58.1 (2) | N2—C15—C16—C17 | 179.70 (16) |
| C5—C4—C7—N1 | 57.9 (2) | C20—C15—C16—C17 | −57.3 (2) |
| C3—C4—C7—N1 | −126.75 (18) | C15—C16—C17—C18 | 57.9 (2) |
| C7—N1—C8—C13 | −131.60 (17) | C16—C17—C18—C19 | −57.3 (2) |
| C14—N1—C8—C13 | 43.0 (2) | C17—C18—C19—C20 | 56.3 (2) |
| C7—N1—C8—C9 | 102.52 (19) | N2—C15—C20—C19 | 178.56 (17) |
| C14—N1—C8—C9 | −82.87 (19) | C16—C15—C20—C19 | 56.2 (2) |
| N1—C8—C9—C10 | 179.38 (15) | C18—C19—C20—C15 | −55.8 (2) |
| H··· | ||||
| N2—H2A···O2i | 0.898 (10) | 2.072 (11) | 2.961 (2) | 170 (2) |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| N2—H2 | 0.898 (10) | 2.072 (11) | 2.961 (2) | 170 (2) |
Symmetry code: (i) .