1-Octen-7-yne production

Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – By addition of entire unsaturated molecules – e.g.,...

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585514, C07C 306, C07C 1128

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active

041772202

ABSTRACT:
Vinyl acetylene is coupled with butadiene to selectively produce 1-octen-7-yne by reacting the vinyl acetylene with butadiene in the presence of formic acid or a salt thereof, optionally a solvent and a catalyst comprising palladium complexed with tertiary organophosphorus ligand.

REFERENCES:
patent: 3458562 (1969-07-01), Shier
patent: 3732328 (1973-05-01), Wright
patent: 3823199 (1974-07-01), Wright
Gardner et al., "Pt Metal Catalyzed Formation of Linear Octadiene", Tetrahedron Letters, No. 2, pp. 163-164 (1972).
Roffia et al., "Catalysis by Pd Salts, IV, Synthesis of 1,7-Octadiene", Journal of Organomet. Chem. 55, 405-407 (1973).

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