Amino-cyclopropyl-carboxylic-acid derivatives for the loosening of fruit and/or leaves on plants
申请人:SHELL INTERNATIONALE RESEARCH
MAATSCHAPPIJ B.V.
公开号:EP0051884A1
公开(公告)日:1982-05-19
Compounds of the formula
wherein R' is hydrogen, nitroso, cyano, trialkylsilyl, amino or acyi, R2 is hydrogen C1-C3 alkyl or cyano, R3 is hydrogen, or C1-C3 alkyl, R4 is (di)alkylamino, SRs, or OR5, R5 being a hydrogen atom, an alkali(ne earth) metal atom, a (substituted) (cyclo) aliphatic or (hetero) aromatic group, R' and R3 together may form a nitrogen-carbon bond and Ar is an optionally substituted aromatic or heteromatic group. The compounds can be used as abscission agents for the loosening of fruits and/or leaves on plants.
式中的化合物
其中 R'是氢、亚硝基、氰基、三烷基硅基、氨基或酰基,R2 是氢 C1-C3 烷基或氰基,R3 是氢或 C1-C3 烷基,R4 是(二)烷基氨基、SRs 或 OR5,R5 是氢原子、碱(新)土金属原子、(取代的)(环)脂族或(杂)芳族基团,R'和 R3 一起可形成氮-碳键,Ar 是任选取代的芳族或杂芳族基团。这些化合物可用作脱落剂,使植物的果实和/或叶片松动。