| Literature DB >> 21588711 |
Syeda Sohaila Naz, Nazar Ul Islam, M Nawaz Tahir.
Abstract
In the title salt, C(7)H(8)NO(4) (+)·Cl(-), the organic group is planar with an r.m.s. deviation of 0.0265 Å. An S(6) ring motif is formed due to an intra-molecular O-H⋯O hydrogen bond. The compound consists of dimers due to inter-molecular O-H⋯O hydrogen bonds with an R(2) (2)(8) ring motif. The dimers are inter-linked through strong N-H⋯Cl and O-H⋯Cl hydrogen bonds, resulting in a three-dimensional polymeric network.Entities:
Year: 2010 PMID: 21588711 PMCID: PMC3007849 DOI: 10.1107/S1600536810033337
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C7H8NO4+·Cl− | |
| Monoclinic, | Mo |
| Hall symbol: -P 2yn | Cell parameters from 1108 reflections |
| θ = 2.9–25.2° | |
| µ = 0.40 mm−1 | |
| β = 97.649 (3)° | Prism, light green |
| 0.28 × 0.18 × 0.16 mm | |
| Bruker Kappa APEXII CCD diffractometer | 1635 independent reflections |
| Radiation source: fine-focus sealed tube | 1108 reflections with |
| graphite | |
| Detector resolution: 8.10 pixels mm-1 | θmax = 25.2°, θmin = 2.9° |
| ω scans | |
| Absorption correction: multi-scan ( | |
| 7094 measured reflections |
| Refinement on | Primary atom site location: structure-invariant direct methods |
| Least-squares matrix: full | Secondary atom site location: difference Fourier map |
| Hydrogen site location: inferred from neighbouring sites | |
| H atoms treated by a mixture of independent and constrained refinement | |
| 1635 reflections | (Δ/σ)max < 0.001 |
| 128 parameters | Δρmax = 0.23 e Å−3 |
| 0 restraints | Δρmin = −0.22 e Å−3 |
| Geometry. Bond distances, angles |
| Refinement. Refinement of |
| O1 | 0.8567 (5) | 0.05383 (8) | −0.1244 (4) | 0.0527 (8) | |
| O2 | 0.7828 (4) | 0.01248 (8) | 0.1583 (3) | 0.0553 (8) | |
| O3 | 0.4286 (5) | 0.04378 (8) | 0.3905 (4) | 0.0620 (10) | |
| O4 | 0.0113 (4) | 0.18833 (7) | 0.1726 (3) | 0.0498 (8) | |
| N1 | 0.2950 (5) | 0.19898 (8) | −0.1420 (4) | 0.0404 (8) | |
| C1 | 0.7367 (6) | 0.04694 (11) | 0.0429 (5) | 0.0420 (11) | |
| C2 | 0.5471 (5) | 0.08321 (10) | 0.0823 (4) | 0.0373 (10) | |
| C3 | 0.4020 (6) | 0.08012 (10) | 0.2540 (5) | 0.0404 (10) | |
| C4 | 0.2197 (6) | 0.11460 (10) | 0.2882 (5) | 0.0415 (11) | |
| C5 | 0.1841 (6) | 0.15295 (10) | 0.1561 (4) | 0.0366 (10) | |
| C6 | 0.3332 (6) | 0.15690 (10) | −0.0114 (4) | 0.0343 (9) | |
| C7 | 0.5084 (6) | 0.12258 (10) | −0.0495 (4) | 0.0376 (10) | |
| Cl1 | 0.75184 (16) | 0.19834 (3) | 0.56278 (12) | 0.0476 (3) | |
| H1 | 0.974 (7) | 0.0328 (12) | −0.131 (5) | 0.0632* | |
| H1A | 0.13993 | 0.19710 | −0.22519 | 0.0485* | |
| H1B | 0.42649 | 0.20130 | −0.22080 | 0.0485* | |
| H1C | 0.29515 | 0.22425 | −0.05970 | 0.0485* | |
| H3 | 0.543 (7) | 0.0264 (13) | 0.342 (5) | 0.0743* | |
| H4 | 0.12136 | 0.11186 | 0.40041 | 0.0498* | |
| H4A | −0.063 (6) | 0.1874 (11) | 0.284 (5) | 0.0597* | |
| H7 | 0.60291 | 0.12534 | −0.16402 | 0.0451* |
| O1 | 0.0541 (15) | 0.0463 (15) | 0.0613 (14) | 0.0190 (11) | 0.0212 (13) | 0.0073 (11) |
| O2 | 0.0518 (14) | 0.0443 (14) | 0.0728 (15) | 0.0160 (12) | 0.0189 (12) | 0.0144 (12) |
| O3 | 0.0706 (18) | 0.0536 (16) | 0.0664 (16) | 0.0192 (13) | 0.0267 (14) | 0.0218 (13) |
| O4 | 0.0599 (15) | 0.0434 (14) | 0.0525 (13) | 0.0153 (12) | 0.0311 (12) | 0.0053 (10) |
| N1 | 0.0393 (14) | 0.0373 (15) | 0.0483 (14) | 0.0049 (12) | 0.0195 (12) | 0.0009 (12) |
| C1 | 0.0349 (18) | 0.0375 (18) | 0.0538 (19) | 0.0028 (15) | 0.0067 (16) | 0.0026 (16) |
| C2 | 0.0321 (16) | 0.0322 (17) | 0.0480 (18) | 0.0030 (14) | 0.0073 (14) | 0.0010 (14) |
| C3 | 0.0410 (18) | 0.0357 (18) | 0.0453 (18) | 0.0028 (15) | 0.0085 (15) | 0.0084 (14) |
| C4 | 0.0448 (19) | 0.0414 (19) | 0.0415 (17) | −0.0006 (16) | 0.0179 (15) | 0.0034 (15) |
| C5 | 0.0361 (18) | 0.0348 (18) | 0.0406 (16) | −0.0005 (14) | 0.0116 (14) | −0.0047 (14) |
| C6 | 0.0343 (16) | 0.0297 (17) | 0.0409 (16) | 0.0009 (13) | 0.0125 (14) | 0.0028 (13) |
| C7 | 0.0346 (17) | 0.0381 (18) | 0.0417 (16) | 0.0014 (14) | 0.0115 (14) | −0.0018 (14) |
| Cl1 | 0.0500 (5) | 0.0494 (5) | 0.0480 (4) | 0.0043 (4) | 0.0240 (4) | 0.0048 (4) |
| O1—C1 | 1.314 (4) | N1—H1C | 0.8900 |
| O2—C1 | 1.230 (4) | C1—C2 | 1.453 (4) |
| O3—C3 | 1.347 (4) | C2—C7 | 1.399 (4) |
| O4—C5 | 1.346 (4) | C2—C3 | 1.403 (4) |
| O1—H1 | 0.85 (3) | C3—C4 | 1.384 (4) |
| O3—H3 | 0.85 (4) | C4—C5 | 1.376 (4) |
| O4—H4A | 0.85 (3) | C5—C6 | 1.395 (4) |
| N1—C6 | 1.456 (4) | C6—C7 | 1.362 (4) |
| N1—H1A | 0.8900 | C4—H4 | 0.9300 |
| N1—H1B | 0.8900 | C7—H7 | 0.9300 |
| Cl1···N1i | 3.176 (3) | C1···C1vi | 3.580 (4) |
| Cl1···N1ii | 3.124 (3) | C1···O2vi | 3.245 (4) |
| Cl1···C7i | 3.622 (3) | C1···O2v | 3.357 (4) |
| Cl1···O4iii | 2.985 (2) | C1···C4iii | 3.335 (4) |
| Cl1···N1iv | 3.217 (2) | C2···C4iii | 3.598 (4) |
| Cl1···H4Aiii | 2.15 (3) | C3···C1viii | 3.587 (4) |
| Cl1···H1Aii | 2.2400 | C4···C2viii | 3.598 (4) |
| Cl1···H1Bi | 2.2900 | C4···C1viii | 3.335 (4) |
| Cl1···H1Civ | 2.3500 | C7···O4iii | 3.322 (4) |
| Cl1···H7i | 2.8800 | C7···Cl1ix | 3.622 (3) |
| O1···O2v | 2.653 (3) | C1···H1v | 2.72 (3) |
| O2···O3 | 2.632 (3) | C1···H3 | 2.34 (3) |
| O2···C1vi | 3.245 (4) | H1···O2v | 1.81 (3) |
| O2···O1v | 2.653 (3) | H1···C1v | 2.72 (3) |
| O2···C1v | 3.357 (4) | H1···H1v | 2.50 (5) |
| O3···O3vii | 2.899 (3) | H1A···Cl1x | 2.2400 |
| O3···O2 | 2.632 (3) | H1A···O4 | 2.7200 |
| O4···N1 | 2.642 (3) | H1B···H7 | 2.3500 |
| O4···Cl1viii | 2.985 (2) | H1B···Cl1ix | 2.2900 |
| O4···C7viii | 3.322 (4) | H1C···O4 | 2.4300 |
| O1···H7 | 2.4000 | H1C···Cl1xi | 2.3500 |
| O2···H3 | 1.84 (3) | H3···C1 | 2.34 (3) |
| O2···H1v | 1.81 (3) | H3···O2 | 1.84 (3) |
| O3···H3vii | 2.62 (3) | H3···H3vii | 2.60 (5) |
| O4···H1C | 2.4300 | H3···O3vii | 2.62 (3) |
| O4···H1A | 2.7200 | H4···H4A | 2.4200 |
| N1···Cl1ix | 3.176 (3) | H4A···H4 | 2.4200 |
| N1···Cl1x | 3.124 (3) | H4A···Cl1viii | 2.15 (3) |
| N1···O4 | 2.642 (3) | H7···Cl1ix | 2.8800 |
| N1···Cl1xi | 3.217 (2) | H7···O1 | 2.4000 |
| C1···C3iii | 3.587 (4) | H7···H1B | 2.3500 |
| C1—O1—H1 | 110 (2) | O3—C3—C4 | 116.8 (3) |
| C3—O3—H3 | 103 (2) | C2—C3—C4 | 120.7 (3) |
| C5—O4—H4A | 114 (2) | O3—C3—C2 | 122.5 (3) |
| C6—N1—H1C | 109.00 | C3—C4—C5 | 120.0 (3) |
| H1A—N1—H1B | 109.00 | C4—C5—C6 | 119.7 (3) |
| C6—N1—H1A | 109.00 | O4—C5—C6 | 115.1 (2) |
| C6—N1—H1B | 109.00 | O4—C5—C4 | 125.2 (3) |
| H1B—N1—H1C | 109.00 | N1—C6—C5 | 117.5 (3) |
| H1A—N1—H1C | 109.00 | N1—C6—C7 | 121.7 (2) |
| O1—C1—C2 | 115.1 (3) | C5—C6—C7 | 120.8 (3) |
| O1—C1—O2 | 122.4 (3) | C2—C7—C6 | 120.5 (3) |
| O2—C1—C2 | 122.5 (3) | C3—C4—H4 | 120.00 |
| C1—C2—C7 | 120.4 (2) | C5—C4—H4 | 120.00 |
| C3—C2—C7 | 118.4 (3) | C2—C7—H7 | 120.00 |
| C1—C2—C3 | 121.2 (3) | C6—C7—H7 | 120.00 |
| O1—C1—C2—C3 | 179.2 (3) | O3—C3—C4—C5 | 179.4 (3) |
| O1—C1—C2—C7 | −1.8 (4) | C2—C3—C4—C5 | −1.6 (5) |
| O2—C1—C2—C3 | −1.2 (5) | C3—C4—C5—O4 | 179.3 (3) |
| O2—C1—C2—C7 | 177.8 (3) | C3—C4—C5—C6 | −0.2 (4) |
| C1—C2—C3—O3 | −0.2 (4) | O4—C5—C6—N1 | 2.6 (4) |
| C1—C2—C3—C4 | −179.2 (3) | O4—C5—C6—C7 | −177.7 (3) |
| C7—C2—C3—O3 | −179.2 (3) | C4—C5—C6—N1 | −177.8 (3) |
| C7—C2—C3—C4 | 1.8 (4) | C4—C5—C6—C7 | 1.9 (4) |
| C1—C2—C7—C6 | −179.2 (3) | N1—C6—C7—C2 | 178.0 (3) |
| C3—C2—C7—C6 | −0.2 (4) | C5—C6—C7—C2 | −1.7 (4) |
| H··· | ||||
| O1—H1···O2v | 0.85 (3) | 1.81 (3) | 2.653 (3) | 177 (4) |
| N1—H1A···Cl1x | 0.89 | 2.24 | 3.124 (3) | 176 |
| N1—H1B···Cl1ix | 0.89 | 2.29 | 3.176 (3) | 173 |
| N1—H1C···Cl1xi | 0.89 | 2.35 | 3.217 (2) | 163 |
| O3—H3···O2 | 0.85 (4) | 1.84 (3) | 2.632 (3) | 154 (3) |
| O4—H4A···Cl1viii | 0.85 (3) | 2.15 (3) | 2.985 (2) | 170 (3) |
Hydrogen-bond geometry (Å, °)
| H⋯ | ||||
|---|---|---|---|---|
| O1—H1⋯O2i | 0.85 (3) | 1.81 (3) | 2.653 (3) | 177 (4) |
| N1—H1 | 0.89 | 2.24 | 3.124 (3) | 176 |
| N1—H1 | 0.89 | 2.29 | 3.176 (3) | 173 |
| N1—H1 | 0.89 | 2.35 | 3.217 (2) | 163 |
| O3—H3⋯O2 | 0.85 (4) | 1.84 (3) | 2.632 (3) | 154 (3) |
| O4—H4 | 0.85 (3) | 2.15 (3) | 2.985 (2) | 170 (3) |
Symmetry codes: (i) ; (ii) ; (iii) ; (iv) ; (v) .