申请人:Laboratoires Hoechst S.A.
公开号:US04785007A1
公开(公告)日:1988-11-15
New drugs comprising 2,3- or 3,4-diphenyl derivatives of .gamma.-nitrile-esters or the products of cyclization of the 2,3-diphenyl derivatives according to the formulae A, B and C are claimed. Process for cyclization of 2,3-diphenyl derivatives of .gamma.-nitrile-esters, new 2,3-diphenyl derivatives of .gamma.-nitrile-esters corresponding to the formulae I to VIII are claimed; new 3,4-diphenyl derivatives of the said esters coresponding to the formulae IX and X, and new 3,4-diphenylpiperidone derivatives corresponding to the specific formulae IX to XXVII are described.
新药物包括2,3-或3,4-二苯基γ-腈酯衍生物或根据公式A、B和C的2,3-二苯基衍生物的环化产物。声明了2,3-二苯基γ-腈酯衍生物的环化过程,声称符合公式I至VIII的新2,3-二苯基γ-腈酯衍生物;声称符合公式IX和X的新3,4-二苯基酯衍生物,描述了符合特定公式IX至XXVII的新3,4-二苯基哌啶酮衍生物。