发明名称 2,3,23-TRIHYDROXY-URS-12-ENE DERIVATIVES AS AGENTS TO TREAT SOME BRAIN-RELATED DISORDERS; PREPARATORY PROCESSES AND USE
摘要 <p>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.</p>
申请公布号 NZ232445(A) 申请公布日期 1995.03.28
申请号 NZ19900232445 申请日期 1990.02.09
申请人 HOECHST AG 发明人 DE SOUZA, NOEL JOHN;SHAH, VIRBALA;DESAI, PREMANAND DURGARAO;INAMDAR, PRABHAKAR KRISHNAJI;D'SA, ADOLF;AMMANAMANCHI, RADHAKRISHNA;DOHADWALLA, ALIHUSSEIN NOMANBHAI;LAKDAWALA, AFTAB DAWOODBHAI;MANDREKAR, SADASHIV SHANTARAM;BLUMBACH, JURGEN
分类号 C07J63/00;A61K31/704;A61K31/715;A61P25/00;A61P25/28;C07C62/32;C07C62/34;C07C69/00;C07H13/08;(IPC1-7):C07J63/00;A61K31/705;A61K31/19;A61K31/215;A61K31/56 主分类号 C07J63/00
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