| 摘要 |
Benzo(1,3)dioxin-4-one derivs. of formula (I) are new: A = opt. substd. phenyl or heteroaryl; B = alkylene (opt. substd. by 1-3 alkyl, halo or alkoxy) or cycloalkylene (opt. substd. by 1-3 alkyl); Y = O or S; R<1>, R<2> = H, alkyl, or phenyl opt. substd. by 1-3 halo, alkyl or alkoxy; R<3> = halo, NO2, alkyl or alkoxy.
|
| 申请人 |
BASF AG, 67063 LUDWIGSHAFEN, DE |
发明人 |
VOGELBACHER, UWE JOSEF, DR., 67071 LUDWIGSHAFEN, DE;RHEINHEIMER, JOACHIM, DR., 67063 LUDWIGSHAFEN, DE;BAUMANN, ERNST, DR., 67373 DUDENHOFEN, DE;KARDORFF, UWE, DR., 68159 MANNHEIM, DE;WALTER, HELMUT, DR., 67283 OBRIGHEIM, DE;WESTPHALEN, KARL-OTTO, DR., 67346 SPEYER, DE;MISLITZ, ULF, DR., 67433 NEUSTADT, DE |
