
Tetrahedron Letters p. 6517 - 6520 (1991)
Update date:2022-08-05
Topics:
Back, Thomas G.
Chau, Joseph H.-L.
Morzycki, Jacek W.
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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