Synthesis of olean-18 (19)-ene derivatives from betulin

…, IV Savinova, EI Boreko, LP Titov, IV Glukhov

文献索引：Flekhter; Medvedeva; Tolstikov; Galin; Yunusov; Mai, Huong Nguen Thi; Tien, Le Viet; Savinova; Boreko; Titov; Glukhov Russian Journal of Bioorganic Chemistry, 2009 , vol. 35, # 2 p. 233 - 239

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被引用次数: 7

摘要

Publications appeared in the middle of the 20th cen- tury describing the isolation and structure elucidation of triterpenoids of the olean-18(19)-ene series, morolic acid (I) and its derivatives, from the tree Mora excelsa [1]. Later, moronic acid (II), an oxo derivative of morolic acid, had been isolated from plants of the spe- cies Rhus javanica [2], Brazilian propolis [3], and from the above ground parts of the medicinal plant Phorad- endron reichenbachianum ( ...