Preparation of substituted olefins

Details Preparation of substituted olefins Preparation of substituted olefins

C - Chemistry, Metallurgy

07

C

C07C 69/593 (2006.01) C07B 37/00 (2006.01) C07C 45/69 (2006.01) C07C 45/72 (2006.01) C07C 47/21 (2006.01) C07C 51/373 (2006.01) C07C 57/13 (2006.01) C07C 67/347 (2006.01) C07C 231/14 (2006.01) C07C 233/09 (2006.01) C07C 253/30 (2006.01) C07C 255/09 (2006.01)

Patent

CA 2298943

C6 compounds of the formula (I) E-CH2-CH=CH-CH2-E1 (I) are prepared by self metathesis or cross metathesis of compounds of the formulae (II) and/or (III) R-CH=CH-CH2-E (II) R1-CH=CH-CH2-E1 (III) where E, E1 are independently -CHO, -COOH, -COOR2, -C(O)NR3R4, -CN, R, R1 are independently H, C1-12-alkyl, C6-12-aryl or C7-13-alkylaryl and R2, R3, R4 are independently H, C1-12-alkyl, C7-13-aralkyl, in the presence of a homogeneous catalyst comprising ruthenium compounds or ruthenium complexes.

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