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Naphthopyrones, Part I Proton magnetic resonance spectral studies of some methylnaphthopyran-2-one and methylnaphthopyran-4-one derivatives

✍ Scribed by Alan G. Osborne


Book ID
118288550
Publisher
Springer Vienna
Year
1984
Tongue
English
Weight
446 KB
Volume
115
Category
Article
ISSN
0026-9247

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## Abstract A series of substituted hexahydropyrido [2,1‐__c__] [1,4] oxazin‐3(4__H__)‐ones has been synthesised, and the configurations of these bicyclic lactones assigned utilising chemical and spectral data. All the compounds adopt __trans__‐fused conformations and the conformation of the lacton