| 摘要 |
PROCESS TO 3-PHENOXYBENZYL 3-(2,2-DIHALOVINYL)-2,2-DIMETHYLCYCLOPROPANECARBOXYLATE The insecticide, 3-phenoxybenzyl 3-(2,2-dihalo-vinyl)-2,2-dimethylcyclopropanecarboxylate, is produced in high yield by the alcoholysis of a lower alkyl 3(2,2-dihalovinyl)-2,2-dimethylcyclopropanecarboxylate with 3-phenoxybenzyl alcohol in the presence of a catalytic quantity of lower alkyl titanium alkoxide. r6lA52 |
