发明名称 O-PHOSPHONO(ALKYL)-N-SULFONYL-PHENYL-ALANINE DERIVATIVES USEFUL AS INTERMEDIATES FOR PREPARATION OF PHOSPHONO-HYDROISOQUINOLINES
摘要 A class of phosphono-hydroisoquinoline compounds is described for treatment to reduce neurotoxic injury associated with anoxia or ischemia which typically follows stroke, cardiac arrest or perinatal asphyxia. The treatment includes administration of a phosphono-hydroisoquinoline compound alone or in a composition in an amount effective as an antagonist to inhibit excitotoxic actions at major neuronal excitatory amino acid receptor sites. Compounds of most interest are those of Formula I: <IMAGE> (I) wherein each of R1 through R4 is hydrido, wherein each of Z1 and Z2 is hydroxyl, wherein W is a single bond connecting the phosphorus atom with the aromatic ring and wherein the A ring is aromatic. Also disclosed are two classes of intermediate compounds having a fully unsaturated A ring, which intermediate compounds are useful in methods to make product compounds of Formula I.
申请公布号 US5177240(A) 申请公布日期 1993.01.05
申请号 US19900635798 申请日期 1990.12.31
申请人 G. D. SEARLE & CO. 发明人 CORDI, ALEXIS A.;VAZQUEZ, MICHAEL L.
分类号 C07F9/40;C07F9/62 主分类号 C07F9/40
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