公开(公告)号：HU9301556D0

公开(公告)日：1993-09-28

申请号：HU155693

申请日：1991-11-16

Applicant: BASF AG

Inventor： RUEB LOTHAR ,  EICKEN KARL ,  SCHAEFER BERD ,  REISSENWEBER GERNOT ,  SCHAEFER PETER

IPC: C07C205/56 ,  C07C229/40 ,  C07C229/44 ,  C07D209/48

Abstract: PCT No. PCT/EP91/02166 Sec. 371 Date Apr. 29, 1993 Sec. 102(e) Date Apr. 29, 1993 PCT Filed Nov. 16, 1991 PCT Pub. No. WO92/09575 PCT Pub. Date Jun. 11, 1992.3-(3,4,5,6-tetrahydrophthalimido)cinnamic esters I I (R1=H, halogen; R2, R3=halogen; R4=C-organic radical, R5=H, CH3) are prepared by reducing 3-nitrocinnamic esters II and condensing the resulting 3-aminocinnamic esters III III with a 3,4,5,6-tetrahydrophthalic anhydride IV IV and are valuable active ingredients in crop protection.