Tetrahedron Letters p. 7445 - 7448 (1990)
Update date:2022-08-03
Topics:
Bisseret, Philippe
Rohmer, Michel
When reacted with bromine, N-bromosuccinimide or molten sulphur, triterpenoids of the 17β(H),21β(H)-hopane series were converted into their 17α(H),21β(H) and 17β(H),21α(H) isomers of geochemical significance.
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