| 摘要 |
Hydroxyphenyl- and hydroxyphenoxyalkanoic acid iodopropargyl esters of formula (I) are new. R1, R2, R3, R4=each F, Cl, Br, I, CN, NO2, 1-4C alkyl, 3-7C cycloalkyl, Ph, phenylsulphonyl, PhO, H, and can be in any posn. on the benzene ring; n=1-2; X=CH2, and, if n=1, X=OCH2. (I) can be prepd. by reacting the corresp. acid with 12CCH2OH. |
| 申请人 |
THE DOW CHEMICAL CO., MIDLAND, MICH., US |
发明人 |
STAIGER, GERHARD, W-8000 MUENCHEN 83, DE;KINZEL, PETER, W-8152 FELDKIRCHEN, DE |
