| Literature DB >> 25553035 |
Payel Laskar1, Naoto Kuwamura1, Nobuto Yoshinari1, Takumi Konno2.
Abstract
In the title compound, C11H14N2O2S, the thia-zolidine ring has an envelope conformation with the C atom bonded to the carb-oxy-lic acid group at the flap. Two C atoms of the thia-zolidine ring adopt S conformations. In the crystal, O-H⋯N hydrogen bonds between the amine and carb-oxy-lic acid groups construct a helical chain structure along the a-axis direction. The chains are further connected via weak C-H⋯π contacts, forming a layer parallel to the ac plane.Entities:
Keywords: C—H⋯π contacts; crystal structure; hydrogen bonding; thiazolidine
Year: 2014 PMID: 25553035 PMCID: PMC4257406 DOI: 10.1107/S1600536814024854
Source DB: PubMed Journal: Acta Crystallogr Sect E Struct Rep Online ISSN: 1600-5368
| C11H14N2O2S | |
| Mo | |
| Orthorhombic, | Cell parameters from 606 reflections |
| θ = 3.0–21.8° | |
| µ = 0.26 mm−1 | |
| Block, colorless | |
| 0.25 × 0.25 × 0.25 mm | |
| Rigaku R-AXIS RAPID diffractometer | 2711 reflections with |
| ω scans | |
| Absorption correction: multi-scan ( | θmax = 27.5°, θmin = 3.0° |
| 9629 measured reflections | |
| 2767 independent reflections |
| Refinement on | Hydrogen site location: inferred from neighbouring sites |
| H atoms treated by a mixture of independent and constrained refinement | |
| (Δ/σ)max < 0.001 | |
| 2767 reflections | Δρmax = 0.23 e Å−3 |
| 152 parameters | Δρmin = −0.18 e Å−3 |
| 0 restraints | Absolute structure: Flack |
| Primary atom site location: structure-invariant direct methods | Absolute structure parameter: 0.01 (9) |
| Secondary atom site location: difference Fourier map |
| Geometry. ENTER SPECIAL DETAILS OF THE MOLECULAR GEOMETRY |
| Refinement. Refinement was performed using all reflections. The weighted |
| S1 | 0.73917 (6) | 0.55168 (4) | 0.77596 (3) | 0.03414 (14) | |
| O1 | 0.8795 (2) | 0.83178 (13) | 0.53057 (12) | 0.0499 (4) | |
| O2 | 0.9289 (2) | 0.65820 (14) | 0.45666 (11) | 0.0409 (4) | |
| N1 | 0.63325 (18) | 0.85167 (14) | 0.83052 (11) | 0.0277 (3) | |
| N2 | 0.65342 (19) | 0.73327 (14) | 0.65780 (10) | 0.0261 (3) | |
| C1 | 0.5500 (2) | 0.74879 (16) | 0.82907 (12) | 0.0256 (3) | |
| C2 | 0.4421 (3) | 0.71255 (17) | 0.90457 (14) | 0.0334 (4) | |
| C3 | 0.4220 (3) | 0.78569 (19) | 0.98617 (14) | 0.0363 (4) | |
| C4 | 0.5073 (3) | 0.89258 (17) | 0.98869 (14) | 0.0335 (4) | |
| C5 | 0.6099 (2) | 0.92190 (16) | 0.90928 (14) | 0.0308 (4) | |
| C6 | 0.5841 (2) | 0.66856 (16) | 0.74195 (12) | 0.0263 (3) | |
| C7 | 0.7626 (2) | 0.65411 (15) | 0.60028 (11) | 0.0242 (3) | |
| C8 | 0.8809 (2) | 0.58482 (16) | 0.67186 (13) | 0.0265 (3) | |
| C9 | 0.8626 (2) | 0.72556 (17) | 0.52484 (12) | 0.0295 (4) | |
| C10 | 0.9418 (3) | 0.46896 (18) | 0.62677 (16) | 0.0390 (4) | |
| C11 | 1.0304 (3) | 0.6594 (2) | 0.70700 (16) | 0.0407 (5) | |
| H2 | 0.38344 | 0.63938 | 0.90033 | 0.0401* | |
| H3 | 0.35091 | 0.76278 | 1.03953 | 0.0436* | |
| H4 | 0.49563 | 0.94457 | 1.04353 | 0.0402* | |
| H5 | 0.66695 | 0.99584 | 0.91074 | 0.0369* | |
| H6 | 0.47579 | 0.63008 | 0.72142 | 0.0315* | |
| H7 | 0.68972 | 0.59616 | 0.56409 | 0.0290* | |
| H10A | 0.84418 | 0.42248 | 0.60474 | 0.0468* | |
| H10B | 1.01526 | 0.48577 | 0.57003 | 0.0468* | |
| H10C | 1.00522 | 0.42406 | 0.67652 | 0.0468* | |
| H11A | 0.98853 | 0.73348 | 0.73572 | 0.0488* | |
| H11B | 1.09424 | 0.61552 | 0.75716 | 0.0488* | |
| H11C | 1.10427 | 0.67722 | 0.65067 | 0.0488* | |
| H12 | 0.711 (3) | 0.790 (2) | 0.6820 (17) | 0.0392* | |
| H13 | 0.992 (4) | 0.696 (3) | 0.424 (2) | 0.0614* |
| S1 | 0.0440 (3) | 0.0322 (2) | 0.0262 (2) | 0.0066 (2) | 0.00704 (19) | 0.00796 (16) |
| O1 | 0.0704 (11) | 0.0304 (8) | 0.0487 (9) | −0.0018 (7) | 0.0192 (8) | 0.0082 (7) |
| O2 | 0.0512 (9) | 0.0432 (8) | 0.0282 (7) | −0.0165 (7) | 0.0152 (6) | −0.0046 (6) |
| N1 | 0.0281 (7) | 0.0288 (8) | 0.0263 (7) | −0.0001 (6) | 0.0014 (6) | 0.0008 (6) |
| N2 | 0.0305 (7) | 0.0296 (8) | 0.0183 (6) | 0.0036 (6) | −0.0018 (6) | 0.0012 (6) |
| C1 | 0.0241 (7) | 0.0314 (9) | 0.0214 (7) | 0.0026 (6) | −0.0028 (6) | 0.0014 (6) |
| C2 | 0.0336 (9) | 0.0336 (10) | 0.0331 (9) | −0.0037 (8) | 0.0061 (8) | 0.0012 (8) |
| C3 | 0.0391 (10) | 0.0418 (11) | 0.0281 (9) | 0.0034 (9) | 0.0105 (8) | 0.0032 (8) |
| C4 | 0.0402 (10) | 0.0344 (10) | 0.0259 (8) | 0.0106 (8) | 0.0019 (7) | −0.0020 (7) |
| C5 | 0.0331 (9) | 0.0274 (9) | 0.0318 (9) | 0.0026 (7) | −0.0001 (7) | −0.0002 (7) |
| C6 | 0.0262 (8) | 0.0310 (8) | 0.0216 (8) | −0.0017 (7) | −0.0010 (6) | 0.0010 (7) |
| C7 | 0.0269 (7) | 0.0273 (7) | 0.0184 (6) | −0.0040 (7) | −0.0009 (6) | 0.0005 (6) |
| C8 | 0.0289 (8) | 0.0267 (8) | 0.0238 (8) | −0.0004 (6) | 0.0015 (7) | 0.0013 (6) |
| C9 | 0.0331 (8) | 0.0333 (9) | 0.0222 (8) | −0.0035 (7) | −0.0001 (7) | 0.0044 (7) |
| C10 | 0.0444 (11) | 0.0324 (10) | 0.0402 (11) | 0.0066 (9) | 0.0088 (9) | −0.0016 (8) |
| C11 | 0.0365 (10) | 0.0435 (11) | 0.0421 (11) | −0.0056 (9) | −0.0132 (9) | 0.0019 (9) |
| S1—C6 | 1.8599 (19) | C8—C11 | 1.528 (3) |
| S1—C8 | 1.8362 (19) | O2—H13 | 0.79 (3) |
| O1—C9 | 1.211 (2) | N2—H12 | 0.85 (2) |
| O2—C9 | 1.305 (2) | C2—H2 | 0.950 |
| N1—C1 | 1.337 (2) | C3—H3 | 0.950 |
| N1—C5 | 1.340 (2) | C4—H4 | 0.950 |
| N2—C6 | 1.458 (2) | C5—H5 | 0.950 |
| N2—C7 | 1.466 (2) | C6—H6 | 1.000 |
| C1—C2 | 1.391 (3) | C7—H7 | 1.000 |
| C1—C6 | 1.510 (2) | C10—H10A | 0.980 |
| C2—C3 | 1.387 (3) | C10—H10B | 0.980 |
| C3—C4 | 1.384 (3) | C10—H10C | 0.980 |
| C4—C5 | 1.385 (3) | C11—H11A | 0.980 |
| C7—C8 | 1.556 (2) | C11—H11B | 0.980 |
| C7—C9 | 1.522 (2) | C11—H11C | 0.980 |
| C8—C10 | 1.523 (3) | ||
| C6—S1—C8 | 93.90 (8) | C7—N2—H12 | 110.5 (16) |
| C1—N1—C5 | 117.35 (15) | C1—C2—H2 | 120.764 |
| C6—N2—C7 | 109.13 (14) | C3—C2—H2 | 120.760 |
| N1—C1—C2 | 123.21 (16) | C2—C3—H3 | 120.513 |
| N1—C1—C6 | 116.48 (15) | C4—C3—H3 | 120.502 |
| C2—C1—C6 | 120.26 (16) | C3—C4—H4 | 120.818 |
| C1—C2—C3 | 118.48 (18) | C5—C4—H4 | 120.808 |
| C2—C3—C4 | 118.98 (18) | N1—C5—H5 | 118.207 |
| C3—C4—C5 | 118.37 (18) | C4—C5—H5 | 118.203 |
| N1—C5—C4 | 123.59 (17) | S1—C6—H6 | 108.899 |
| S1—C6—N2 | 107.54 (12) | N2—C6—H6 | 108.902 |
| S1—C6—C1 | 110.63 (12) | C1—C6—H6 | 108.903 |
| N2—C6—C1 | 111.90 (15) | N2—C7—H7 | 108.652 |
| N2—C7—C8 | 109.38 (13) | C8—C7—H7 | 108.655 |
| N2—C7—C9 | 109.66 (14) | C9—C7—H7 | 108.656 |
| C8—C7—C9 | 111.77 (14) | C8—C10—H10A | 109.475 |
| S1—C8—C7 | 102.22 (12) | C8—C10—H10B | 109.471 |
| S1—C8—C10 | 108.89 (13) | C8—C10—H10C | 109.472 |
| S1—C8—C11 | 110.30 (13) | H10A—C10—H10B | 109.472 |
| C7—C8—C10 | 112.01 (15) | H10A—C10—H10C | 109.467 |
| C7—C8—C11 | 112.32 (15) | H10B—C10—H10C | 109.470 |
| C10—C8—C11 | 110.76 (16) | C8—C11—H11A | 109.470 |
| O1—C9—O2 | 125.42 (18) | C8—C11—H11B | 109.475 |
| O1—C9—C7 | 122.76 (16) | C8—C11—H11C | 109.473 |
| O2—C9—C7 | 111.80 (16) | H11A—C11—H11B | 109.465 |
| C9—O2—H13 | 109 (2) | H11A—C11—H11C | 109.474 |
| C6—N2—H12 | 106.1 (15) | H11B—C11—H11C | 109.470 |
| H··· | ||||
| O2—H13···N2i | 0.79 (3) | 1.87 (3) | 2.654 (2) | 173 (3) |
| C3—H3··· | 0.95 | 2.81 | 3.629 (2) | 145 |
Hydrogen-bond geometry (, )
Cg is the centroid of the N1/C1C5 ring.
|
|
| H |
|
|
|---|---|---|---|---|
| O2H13N2i | 0.79(3) | 1.87(3) | 2.654(2) | 173(3) |
| C3H3 | 0.95 | 2.81 | 3.629(2) | 145 |
Symmetry codes: (i) ; (ii) .