,3,3A,5,6,7,7A-OCTAHYDROPYRANO[3,2-B]-PYRROL-2-ONE

Citation
V. Nastopoulos et al., ,3,3A,5,6,7,7A-OCTAHYDROPYRANO[3,2-B]-PYRROL-2-ONE, Acta crystallographica. Section C, Crystal structure communications, 53, 1997, pp. 1971-1973
Citations number
10
Categorie Soggetti
Crystallography
ISSN journal
01082701
Volume
53
Year of publication
1997
Part
12
Pages
1971 - 1973
Database
ISI
SICI code
0108-2701(1997)53:<1971:,>2.0.ZU;2-4
Abstract
The title compound, C26H25NO2, is one of the two main products formed when an inseparable mixture of the diastereomeric (2R, 3S)- and (2S, 3 S)-3-triphenylmethylaminooxinan-2-ylacetic acids is treated with N,N'- dicyclohexylcarbodiimide and 1-hydroxybenzotriazole. The crystal struc ture determination unambiguously shows that this compound has the tetr ahydropyranyl and pyrrolidonyl rings fused in the trans configuration.