| 摘要 |
New optically active (R)-2-(dibenzofuran-3-oxy)propionic acid derivs. of formula (I), their salts and compsns. contg. them are herbicides, where Y=H, 1-14C (opt. substd. by 1-3 halo or 1-4C alkoxy), 3-6C alkenyl, 3-6C alkynyl, 3-6C cycloalkyl (opt. substd. by methyl) or the group -N=CR1R2; R1 and R2 = 1-4C alkyl; and X=F, Cl, Br, Me, Et or CF3.
|
| 申请人 |
BASF AG, 6700 LUDWIGSHAFEN, DE |
发明人 |
RENTZEA, COSTIN, DR., 6900 HEIDELBERG, DE;SIEGEL, HARDO, DR., 6720 SPEYER, DE;PLATH, PETER, DR., 6710 FRANKENTHAL, DE;WUERZER, BRUNO, DR., 6701 OTTERSTADT, DE;WESTPHALEN, KARL-OTTO, DR., 6720 SPEYER, DE |
