Process for preparing 3-(4)-formyltricyclo-[5,2,1,0.sup.2,6 ]-de

Details Process for preparing 3-(4)-formyltricyclo-[5,2,1,0.sup.2,6 ]-de Process for preparing 3-(4)-formyltricyclo-[5,2,1,0.sup.2,6 ]-de

1979-11-30

1981-09-15

Trousof, Natalie

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

Organic compounds

Oxygen containing

C07C 4550

Patent

active

042899133

ABSTRACT:
A process for preparing 3- or 4-formyltricyclo-[5,2,1,0.sup.2,6 ]-decene-8 which comprises contacting dicyclopentadiene with carbon monoxide and hydrogen in the presence of a rhodium catalyst at 110.degree. to 150.degree. C. and 50 to 400 atmospheres, said catalyst being present in an amount of 1 to 30 ppm of rhodium, based upon the amount of dicyclopentadiene employed, said rhodium being present in the form of an organic phosphine-carbon monoxide containing complex.

REFERENCES:
patent: 3956177 (1976-11-01), Zuech
patent: 4052461 (1977-10-01), Tinker et al.
patent: 4146505 (1979-03-01), Weber et al.

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