Process for preparing 3-chloromethylbenzo-cyclobutene

Details Process for preparing 3-chloromethylbenzo-cyclobutene Process for preparing 3-chloromethylbenzo-cyclobutene

1991-02-14

1992-03-24

Lone, Werren B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Halogen containing

570191, C07C 1700, C07C 1708

Patent

active

050990837

ABSTRACT:
3-chloromethylbenzocyclobutene is prepared by reacting benzocyclobutene with chloromethyl methyl ether in the presence of stannic chloride at a temperature of about -120.degree. C. to about -40.degree. C. and neutralizing the resulting reaction mixture comprising 3-chloromethylbenzocyclobutene at a temperature of about -80.degree. C. to about -70.degree. C.

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Fuson et al., Organic Reactions, vol. 1, pp. 68-69.

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