| 发明名称 |
3,28-DI-O-ACETYL-29-NOR-20(30)-LUPINE SYNTHESIS METHOD |
| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: invention relates to a method for synthesis of a novel acetylene derivative of betulin - 3,28-di-O-acetyl-29-nor-20(30)-lupine from triterpenoid derivatives of the lupane type, having diverse biological activity. The method involves reaction of 3,28-diacetyl-20-keto-29-norlupane with phosphoryl chloride in a medium of pyridine while boiling. Output is equal to 73%. ^ EFFECT: high yield. ^ 1 cl, 1 ex |
| 申请公布号 |
RU2402562(C1) |
申请公布日期 |
2010.10.27 |
| 申请号 |
RU20090118204 |
申请日期 |
2009.05.13 |
| 申请人 |
UCHREZHDENIE ROSSIJSKOJ AKADEMII NAUK INSTITUT ORGANICHESKOJ KHIMII UFIMSKOGO NAUCHNOGO TSENTRA RAN |
发明人 |
KAZAKOVA OKSANA BORISOVNA;TOLSTIKOV GENRIKH ALEKSANDROVICH;MEDVEDEVA NATAL'JA IVANOVNA;SPIRIKHIN LEONID VASIL'EVICH |
| 分类号 |
C07J53/00;C07J63/00 |
主分类号 |
C07J53/00 |
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