Method of preparing trans-, trans-, trans-1,5,9-cyclododecatrien

Details Method of preparing trans-, trans-, trans-1,5,9-cyclododecatrien Method of preparing trans-, trans-, trans-1,5,9-cyclododecatrien

1979-06-01

1981-05-26

O'Keefe, Veronica

Chemistry of hydrocarbon compounds

Alicyclic compound synthesis

From nonring hydrocarbon

585369, 585370, C07C 242, C07C 1302

Patent

active

042700167

ABSTRACT:
A method of preparing trans-, trans-, trans-1,5,9-cyclododecatriene which comprises cyclotrimerization of butadiene at a temperature within the range of from 50.degree. to 150.degree. C. in the presence of a catalytic system consisting of a compound of bivalent nickel, an organo-aluminium compound of the formula (1) or (2):

REFERENCES:
patent: 3247270 (1966-04-01), Kirk
patent: 3390195 (1968-06-01), Chappell et al.

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