Synthesis and heterocyclization of triterpenic 1,3-diketones

被引：4
|
作者：
Nazarov, Mikhail A. [1 ]
Tolmacheva, Irina A. [1 ]
Grishko, Victoria V. [1 ]
机构：
[1] Perm Fed Sci Ctr, Acad Korolev St 3, Perm 614013, Russia
来源：
ARKIVOC | 2020年
关键词：
Triterpenoids; aldehydes; aldol condensation; 1,3-diketones; pyrazoles; isoxazoles; BETULINIC ACID-DERIVATIVES; BIOLOGICAL EVALUATION; IN-VITRO; INHIBITORS; ANTITUMOR;
D O I：
10.24820/ark.5550190.p011.344
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
Procedures for the synthesis of some new lupane and 18 alpha H-oleanane pyrazole and isoxazole derivatives from betulin are reported. The synthetic scheme for the preparation of 1,2-azoles involves aldol condensation of triterpenic aldehydes with acetone as a key stage. [GRAPHICS]
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页码：70 / 80
页数：11
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