专利名称:PROCESS FOR PREPARING (1H-TETRAZOL-5-yl)TETRAZOLO 1,5-a] QUINOLINES ANDNAPHTHYRIDINES
发明人:OLMSTEAD, Kay, K.申请号:EP95910282.3申请日:19950216公开号:EP0751945B1公开日:19980701
摘要:A process according to reaction scheme (I), wherein n is 0, 1 or 2, R is C1-4 alkyl,C1-4 alkoxy, halogen, methylmercapto, methylsulfonyl, or two R's can be combined asmethylenedioxy; B is either nitrogen or CH; and X is a suitable leaving group; M is a loweralkali metal cation; with the proviso that, when R is methylmercapto or methylsulfonyl,then n must be 1.
申请人:MERRELL PHARMA INC
地址:US
国籍:US
代理机构:Fischer, Hans-Jürgen, Dr.
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