Telomerization of butadiene and carbon dioxide

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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560208, 560225, C07D30932

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active

043932240

ABSTRACT:
A process for the manufacture of 2-ethylidenehept-6-en-5-olide which comprises reacting in a liquid medium 1,3-butadiene with carbon dioxide in the presence of a palladium complex catalyst and a tertiary amine.

REFERENCES:
patent: 4167513 (1979-09-01), Musco et al.
Musco, J. C. S., Perkin I, 1980, p. 693.
Sasaki et al., J. C. S. Chem. Comm., 1976, p. 605.
Musco et al., Chem. Abs. 89:128999n.
Inoue et al., Chem. Abs. 89:196885x.

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