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4-(4-Chloro­phen­yl)-3-(2,5-dioxo-2,5-dihydro­pyrrol-1-yl)-1-(4-methoxy­phen­yl)azetidin-2-one

✍ Scribed by Ping, Zhang ;Na, Liu ;Yuan, Li

Publisher
International Union of Crystallography
Year
2006
Tongue
English
Weight
61 KB
Volume
62
Category
Article
ISSN
1600-5368

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✦ Synopsis

There is a planar four-membered -lactam ring in the title compound, C 20 H 15 ClN 2 O 4 , and the maleimidyl and 4-chlorophenyl groups attached to the -lactam ring are in cis positions.

📜 SIMILAR VOLUMES

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.

1-(4-Chloro­phen­yl)-3-(2,4,5-trimethoxy
1-(4-Chloro­phen­yl)-3-(2,4,5-trimethoxy­phen­yl)prop-2-en-1-one
✍ Patil, P. S. ;Ng, Shea-Lin ;Razak, Ibrahim Abdul ;Fun, Hoong-Kun ;Dharmaprakash, 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 130 KB

The title molecule, C 18 H 17 ClO 4 , is slightly distorted from planarity. The dihedral angle between the two benzene rings is 11.6 (2) . The crystal packing is stabilized by C-HÁ Á Á interactions and van der Waals forces.

1-(4-Chloro­phen­yl)-3-(2,4,5-trimethoxy
1-(4-Chloro­phen­yl)-3-(2,4,5-trimethoxy­phen­yl)prop-2-en-1-one
✍ Teh, Jeannie Bee-Jan ;Patil, P. S. ;Fun, Hoong-Kun ;Razak, Ibrahim Abdul ;Dharma 📂 Article 📅 2006 🏛 International Union of Crystallography 🌐 English ⚖ 291 KB

In the title compound, C~18~H~16~Cl~2~O~4~, the dihedral angle between the benzene rings is 65.9 (1)°. The crystal packing is stabilized by intermolecular C—H...O interactions.