Ponomaryov D.V.; Grigorʼeva L.R.; Nemtarev A.V.; Tsepaeva O.V.; Mironov V.F.; Gnezdilov O.I.; Antipin I.S.
(2020)
© 2020, Pleiades Publishing, Ltd. Abstract: A convenient procedure has been developed for the synthesis of3β,28-diacetoxylup-20(29)-en-30-oic acid via oxidation of 3β,28-di-O-acetylbetulin with selenium dioxide in ...