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O,O-Diethyl [({1-[(2-chloro­thia­zol-5-yl)meth­yl]-5-methyl-1H-1,2,3-triazol-4-yl}carbon­yloxy)phenyl­meth­yl]phospho­nate

✍ Scribed by Chen, Xiao-Bao ;Shi, De-Qing

Publisher
International Union of Crystallography
Year
2006
Tongue
English
Weight
232 KB
Volume
63
Category
Article
ISSN
1600-5368

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✦ Synopsis

In the title compound, C 19 H 22 ClN 4 O 5 PS, the P atom adopts a distorted tetrahedral configuration. Intra-and intermolecular C-HÁ Á ÁO hydrogen bonds, together with weak C-HÁ Á Á hydrogen bonding and strongstacking interactions, stabilize the crystal structure.

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O,O-Diethyl ({1-[(6-chloro­pyridin-3-yl)
O,O-Diethyl ({1-[(6-chloro­pyridin-3-yl)meth­yl]-5-methyl-1H-1,2,3-triazol-4-ylcarbon­yloxy}phen­yl­meth­yl)phospho­nate
✍ Chen, Xiao-Bao ;Shi, De-Qing 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 239 KB

In the title compound, C 21 H 24 ClN 4 O 5 P, the P atom adopts a distorted tetrahedral configuration. In the crystal structure, inter-and intramolecular C-HÁ Á ÁO hydrogen bonds contribute to the stability of the structure, andstacking interactions are also observed.

Dimethyl [(5-chloro-1-phenyl-3-trifluoro
Dimethyl [(5-chloro-1-phenyl-3-trifluoro­meth­yl-1H-pyrazole-4-carbon­yloxy)(4-methoxy­phen­yl)meth­yl]phospho­nate
✍ Liang, Ying ;He, Hong-Wu 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 248 KB

In the title compound, C 21 H 19 ClF 3 N 2 O 6 P, the P atom is in a distorted tetrahedral configuration. In the crystal structure, molecules are linked by intermolecular C-HÁ Á ÁO hydrogen bonds, forming centrosymmetric dimers.

1-[(2-Chloro­thia­zol-5-yl)meth­yl]-N′-[
1-[(2-Chloro­thia­zol-5-yl)meth­yl]-N′-[2-(2,4-dichloro­phen­oxy)acet­yl]-5-methyl-1H-1,2,3-triazole-4-carbohydrazide
✍ Yan, Man ;Shi, De-Qing 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 225 KB

In the title compound, C 16 H 13 Cl 3 N 6 O 3 S, the substituted triazole ring is bound via a methylene bridge to a chlorothiazole unit. There is evidence for significant electron delocalization in the triazolyl system. Both intra-and intermolecular hydrogen bonds are found in the structure.

rac-Diethyl {[5-(4-fluoro­phen­yl)-1,3,4
rac-Diethyl {[5-(4-fluoro­phen­yl)-1,3,4-thia­diazol-2-ylamino](phen­yl)meth­yl}­phospho­nate
✍ Han, Feng ;Wan, Rong ;Zhang, Jin-Jun ;Wu, Wen-Yuan ;Wang, Jin-Tang 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 161 KB

The title compound, C~19~H~21~FN~3~O~3~PS, was synthesized by the reaction of __N__-benzylidene-5-(4-fluorophenyl)-1,3,4-thiadiazol-2-amine and diethyl phosphite. Intermolecular N—H...O hydrogen bonds connect molecules into centrosymmetric dimers.