申请人:BASF Aktiengesellschaft
公开号:US03998894A1
公开(公告)日:1976-12-21
Manufacture of 1-alkyl-3-(monohalogeno)-phenylindans and dihalogeno-1-methyl-3-phenylindans by reaction of halogenostyrene and styrene in the presence of phosphoric acid of a certain concentration, or by reaction of halogenostyrenes in the presence of phosphoric acid of a certain concentration and of organic compounds irradiated with light of 2,000 to 8,000 A and capable of absorbing the said light, and the new dihalogeno-1-methyl-3-phenylindans and 1-methyl-3-(monohalogeno)-phenylindans. The products are starting materials for the manufacture of dyes and pesticides.
在一定浓度的磷酸存在下,通过卤代苯乙烯和苯乙烯的反应制备1-烷基-3-(单卤代)-苯基茚和二卤代-1-甲基-3-苯基茚,或者通过在一定浓度的磷酸存在下,辐射波长为2,000到8,000安培的光下,卤代苯乙烯的反应和有机化合物的反应,这些有机化合物能够吸收所述光,制备新的二卤代-1-甲基-3-苯基茚和1-甲基-3-(单卤代)-苯基茚。这些产品是制造染料和杀虫剂的原料。