| 摘要 |
6-Aryloxy- 2-naphthyloxyalkanoic acid derivs. of formula (I) and their optical isomers are new. In (I), R1 = H, halogen, etc.; R2 = R4, R5, H or halogen; R3 = halogen, CF3, OCF3, etc.; X = N or CR5; A = alkylene; Z = CN or COY; Y = halogen, OH, NH2, dialk(en)ylamino. Intermediates of formula (II) are also new. (R)-2-(6-(2,6-dichloro-4- CF3-phenoxy)- 2-naphthyloxy)propionate, is an example whose prepn. is described.
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| 申请人 |
BAYER AG, 5090 LEVERKUSEN, DE |
发明人 |
HAUG, DR., MICHAEL, W-5060 BERGISCH-GLADBACH 2, DE;ANDREE, DR., ROLAND, W-4018 LANGENFELD, DE;SANTEL, DR., HANS-JOACHIM, W-5090 LEVERKUSEN 1, DE;SCHMIDT, DR., ROBERT R., W-5060 BERGISCH-GLADBACH 2, DE;STRANG, DR., HARRY, W-4000 DUESSELDORF 31, DE |
