Cyclopropanation process

Details Cyclopropanation process Cyclopropanation process

1987-01-05

1987-11-24

Shippen, Michael L.

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

Organic compounds

Carboxylic acid esters

560102, 560116, 560119, C07C 69747, C07C 69743, C07C 6974

Patent

active

047090855

ABSTRACT:
A process for producing a cyclopropane derivative comprising contacting a diazo compound and an olefinically unsaturated compound in the presence of a catalytic amount of copper cation-exchanged perfluorinated ion exchange polymer is disclosed.

REFERENCES:
patent: 4198527 (1980-04-01), Henrick
patent: 4288387 (1981-09-01), Crosby
patent: 4474980 (1984-10-01), Bosone
patent: 4603218 (1986-07-01), Aratani
Salomon, J.A.C.S., 95, p. 3300, (1973).

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