发明名称
摘要 A technique is described for the preparation of a wide variety of basic derivatives of linearly condensed tricyclic systems formed by two external benzene nuclei and a 7-membered central ring having 2 chalcogen atoms as hetero atoms. Derivatives of 11H-dibenzo(b,e)-1,4-dioxepin are obtained when the chalcogens are both oxygen atoms; derivatives of 11H-dibenzo(b,f)-1,4-dithiepin are obtained when the chalcogens are both sulfur atoms; derivatives of 6H-dibenz(b,e)-1,4-oxathiepin and 11H-dibenz(b,f)-1,4-oxathiepin are obtained with combinations of sulfur and oxygen atoms as chalcogens.
申请公布号 DE3209304(C2) 申请公布日期 1988.03.31
申请号 DE19823209304 申请日期 1982.03.15
申请人 SPOFA SPOJENE PODNIKY PRO ZDRAVOTNICKOU VYROBU, PRAG/PRAHA, CS 发明人 PROTIVA, MIROSLAV, DR.-ING.;SINDELAR, KAREL, DIPL.-ING.;DLABAC, ANTONIN, DR.;METYSOVA, JIRINA, DR., PRAG/PRAHA, CS
分类号 A61K31/00;A61K31/455;A61K31/55;A61P25/00;A61P25/24;A61P25/26;C07C29/147;C07C33/46;C07C45/00;C07C45/29;C07C47/575;C07D211/22;C07D321/10;C07D327/02;C07D339/00;C07D405/02;C07D405/04;C07D405/06;C07D409/02;C07D409/04;C07D411/02;C07D411/04;C07D411/06;(IPC1-7):C07D411/02;A61K31/445;A61K31/335;A61K31/385;A61K31/39 主分类号 A61K31/00
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