| 发明名称 |
METHOD OF PRODUCING BETULINOL DIPROPIONATE |
| 摘要 |
FIELD: chemistry.SUBSTANCE: method involves pre-activation of crushed birch bark with steam at temperature of 180°C and pressure of 3.4 MPa for 60-240 minutes and subsequent acylation with propionic acid at temperature of 130°C for 0.5-4.0 hours.EFFECT: high output of the product and shorter duration of the birch bark acylation process.1 cl, 1 tbl, 3 ex, 2 dwg |
| 申请公布号 |
RU2469043(C1) |
申请公布日期 |
2012.12.10 |
| 申请号 |
RU20110149829 |
申请日期 |
2011.12.07 |
| 申请人 |
UCHREZHDENIE ROSSIJSKOJ AKADEMII NAUK INSTITUT KHIMII I KHIMICHESKOJ TEKHNOLOGII SIBIRSKOGO OTDELENIJA RAN (IKHKHT SO RAN) |
发明人 |
KUZNETSOVA SVETLANA ALEKSEEVNA;SKVORTSOVA GALINA PAVLOVNA;MALJAR JURIJ NIKOLAEVICH;KUZNETSOV BORIS NIKOLAEVICH |
| 分类号 |
C07J53/00 |
主分类号 |
C07J53/00 |
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