(R,R/S,S)-9-Benzyl-3-methyl-7-phenyl-1,6-dioxa-3,9-diazaspiro[4.4]nonane-2,8-dione

The title compound, C19H18N2O4, a rare example of a spirocyclic orthoamide, was synthesized by a double cyclization of a N-Boc protected sarcosine derivative. The crystal structure of the racemic (R,R/S,S) modification reveals two near-orthogonal five-membered heterocyclic ring systems, each in an e...

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Bibliographic Details
Main Authors: Craig M. Forsyth, Zohreh Nazarian
Format: Article
Language:English
Published: International Union of Crystallography 2019-04-01
Series:IUCrData
Subjects:
Online Access:http://scripts.iucr.org/cgi-bin/paper?S2414314619005200