| 发明名称 |
2,3,23-TRIHYDROXY-URS-12-ENE AND ITS DERIVATIVES,PROCESSES FOR THEIR PREPARATION AND THEIR USE |
| 摘要 |
2,3,23-Trihydroxy-urs-12-ene and its derivatives of the formula <CHEM> in which the substituents R1 - R5 have the given meaning can be used for the treatment and prophylaxis of cognitive disorders, cerebral vascular diseases and diseases of the central nervous system. |
| 申请公布号 |
ZA9000975(B) |
申请公布日期 |
1990.10.31 |
| 申请号 |
ZA19900000975 |
申请日期 |
1990.02.09 |
| 申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
NOEL JOHN DE SOUZA;VIRBALA SHAH;PREMANAND DURGARAO DESAI;PRABHAKAR KRISHNAJI INAMDAR;ADOLF D'SA;RADHAKRISHNA AMMANAMANCHI;ALIHUSSEIN NOMANBHAI DOHADWALLA;AFTAB DAWOODBHAI LAKDAWALA;SADASHRI SHANTARAMA MANDREKAR;JUERGEN BLUMBACH |
| 分类号 |
C07J63/00;A61K31/704;A61K31/715;A61P25/00;A61P25/28;C07C62/32;C07C62/34;C07C69/00;C07H13/08 |
主分类号 |
C07J63/00 |
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