| 发明名称 |
METHOD FOR PREPARING 3-O-PHTHALATE ALLOBETULIN |
| 摘要 |
FIELD: medicine, pharmaceutics. ^ SUBSTANCE: invention refers to chemical-pharmaceutical industry and concerns preparing 3-O-phthalate allobetulin which can find application as a biologically active agent by one-stage high-yield boiling treatment of betulin with phthalic anhydride in 1,4-dioxane in the presence of a catalyst - orthophosphoric acid. ^ EFFECT: preparing 3-O-phthalate allobetulin. ^ 2 dwg, 1 ex |
| 申请公布号 |
RU2452487(C1) |
申请公布日期 |
2012.06.10 |
| 申请号 |
RU20110114661 |
申请日期 |
2011.04.13 |
| 申请人 |
UCHREZHDENIE ROSSIJSKOJ AKADEMII NAUK INSTITUT KHIMII I KHIMICHESKOJ TEKHNOLOGII SIBIRSKOGO OTDELENIJA RAN (IKHKHT SO RAN) |
发明人 |
LEVDANSKIJ VLADIMIR ALEKSANDROVICH;LEVDANSKIJ ALEKSANDR VLADIMIROVICH;KUZNETSOV BORIS NIKOLAEVICH |
| 分类号 |
A61K31/56;C07J53/00;C07J63/00 |
主分类号 |
A61K31/56 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
