Arkivoc p. 267 - 276 (2019)
Update date:2022-08-03
Topics:
Nazarov, Mikhail A.
Tolmacheva, Irina A.
Grishko, Victoria V.
An efficient and facile synthetic technique of a new α,β-unsaturated ketones of 18αH,19βH-ursane type from betulin and a possibility of their further heterocyclization to C20 pyrazoline derivative are reported. The synthetic scheme involves aldol condensa
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(2019)
