A NOVEL STEREOSPECIFIC REARRANGEMENT OF 3-SUBSTITUTED B-HOMO-5-AZASTEROID LACTAMS TO A-NOR ANALOGS

B-Homo-5-azasteroid lactams containing nucleofugal substituents in the 3-position (1 and 2) undergo rearrangement via stereospecific ring contractions to afford A-nor analogues 3 and 4.

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Bibliographic Details
Published inTetrahedron letters Vol. 32; no. 45; pp. 6517 - 6520
Main Authors BACK, TG, CHAU, JHL, MORZYCKI, JW
Format Journal Article
LanguageEnglish
Published OXFORD Elsevier 04.11.1991
Subjects
Chemistry
Chemistry, Organic
Physical Sciences
Science & Technology
ALCOHOLS
CONVERSION
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Summary:B-Homo-5-azasteroid lactams containing nucleofugal substituents in the 3-position (1 and 2) undergo rearrangement via stereospecific ring contractions to afford A-nor analogues 3 and 4.
ISSN:0040-4039
DOI:10.1016/0040-4039(91)80208-N