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3-(4-Chloro­benzyl)-5-(4-oxo-4H-chromen-3-ylmethyl­ene)-1,3-thia­zolidine-2,4-dione

✍ Scribed by Özgen, Özen ;Ceylan-Ünlüsoy, Meltem ;Bozdağ-Dündar, Oya ;Ertan, Rahmiye ;Kendi, Engin

Publisher
International Union of Crystallography
Year
2005
Tongue
English
Weight
95 KB
Volume
61
Category
Article
ISSN
1600-5368

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✦ Synopsis

In the title molecule, C 20 H 12 ClNO 4 S, the benzopyran ring system and the thiazolidine ring are planar. The dihedral angle between the chlorobenzyl and thiazolidine rings is 74.42 (8) . The crystal structure is stabilized by intermolecular C-HÁ Á ÁO hydrogen bonds.

📜 SIMILAR VOLUMES

3-(p-Nitro­benzyl)-1,3-thia­zolidine-2,4
3-(p-Nitro­benzyl)-1,3-thia­zolidine-2,4-dione
✍ Yathirajan, Hemmige S. ;Rai, Kuriya M. Lokanatha ;Gaonkar, Santhosh L. ;Narasego 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 149 KB

The title compound, C 10 H 8 N 2 O 4 S, serves as a starting material for the synthesis of antihyperglycemic pharmaceuticals. The nearly planar thiazolidine-2,4-dione ring is almost perpendicular to the nitrophenyl ring.

3-Ethyl-5-(4-oxochroman-3-ylmethyl­ene)-
3-Ethyl-5-(4-oxochroman-3-ylmethyl­ene)-1,3-imidazolidine-2,4-dione
✍ Aslantaş, Mehmet ;Ceylan–Ünlüsoy, Meltem ;Ertan, Rahmiye ;Kendi, Engin ;Büyükgün 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 96 KB

Single-crystal X-ray study T = 295 K Mean (C-C) = 0.002 A R factor = 0.043 wR factor = 0.114 Data-to-parameter ratio = 15.4 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.

2-(4-Chloro­phen­yl)-3-phenyl-1,3-thia­z
2-(4-Chloro­phen­yl)-3-phenyl-1,3-thia­zolidin-4-one
✍ Doreswamy, S. ;Jayalakshmi, K. ;Sridhar, M. A. ;Rangappa, K. S. ;Shashidhara Pra 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 362 KB

In the title compound, C~15~H~12~ClNOS, the thiazolidine ring adopts a twist conformation, with the S and adjacent C (bearing chlorophenyl) atom deviating by −0.140 (1) and 0.158 (2) Å, respectively, from the plane through the other three ring atoms.

2-(4-Chloro­phen­yl)-3-[5-(4-methoxy­phe
2-(4-Chloro­phen­yl)-3-[5-(4-methoxy­phen­yl)-1,3,4-thia­diazol-2-yl]thia­zolidin-4-one
✍ Wan, Rong ;Guan, Jianning ;Han, Feng ;Wu, Feng ;Wang, Jin-Tang 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 146 KB

In the title compound, C 18 H 14 ClN 3 O 2 S 2 , the thiazolidine ring adopts an envelope conformation. There are intermolecular C-HÁ Á ÁO interactions, forming centrosymmetric dimers.

(Z)-2-(Dimethyl­amino)-5-(3,4,5-trimetho
(Z)-2-(Dimethyl­amino)-5-(3,4,5-trimethoxy­benzyl­idene)-1,3-thia­zolidin-4-one
✍ Low, John N. ;Cobo, Justo ;Gutiérrez, Alexander ;Insuasty, Braulio ;Glidewell, C 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 301 KB

In the title compound, C~15~H~18~N~2~O~4~S, there is a very wide C—C—C angle [130.72 (16)°] at the methine C atom linking the two rings. A single C—H...O hydrogen bond links pairs of molecules into dimers around a twofold axis.