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Cyclization of 2-chloro-3-(1,4-oxocyclohexa-2,5-dienylideneamino)-1,4-dihydronaphthalene-1,4-diones into 6-chloro-10,12a-dihydroxy-7H,12aH-benzo[c]phenoxazin-5-ones

✍ Scribed by L. M. Gornostaev, A. E. Devyashina, Yu. V. Gatilov


Book ID
120771874
Publisher
SP MAIK Nauka/Interperiodica
Year
2013
Tongue
English
Weight
248 KB
Volume
49
Category
Article
ISSN
1070-4280

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2′-Benzo­yl-1′-(4-chloro­phen­yl)-5′,6′,
✍ Kalyanasundaram, S. ;Selvanayagam, S. ;Velmurugan, D. ;Ravikumar, K. ;Poornachan 📂 Article 📅 2005 🏛 International Union of Crystallography 🌐 English ⚖ 494 KB

The title compound, C 28 H 22 ClNO 3 , has two crystallographically independent molecules in the asymmetric unit. The pyrrolidine ring (A) of the pyrrolizine system adopts an envelope conformation in both molecules, whereas the other five-membered ring (B) adopts an envelope conformation in one mole