Catalyst composition for effecting metathesis of olefins

Details Catalyst composition for effecting metathesis of olefins Catalyst composition for effecting metathesis of olefins

C - Chemistry, Metallurgy

07

C

260/708, 260/485

C07C 11/02 (2006.01) B01J 31/18 (2006.01) C07C 6/04 (2006.01) C07C 69/533 (2006.01) C07F 11/00 (2006.01)

Patent

CA 1254900

ABSTRACT OF THE DISCLOSURE Compounds of the formula: M(NR1)(OR2)2(CHR3) wherein M is molybdenum or tungsten; R1 and R2 are alkyl, aryl, aralkyl or halogen-substituted derivatives or silicon-containing analogs thereof; R3 is an alkyl, aryl, aralkyl or any substituent that results from the initial reaction between the M = CHR3 complex and the olefin(s) that is (are) being metathesized; alkyl has 1-20 carbons, aryl has 6-20 carbons and aralkyl has 7-20 carbons. These compounds are catalysts for the metathesis of ordinary olefins (hydrocarbons) and especially functionalized olefins in the homogeneous phase.

517808

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