Preparation of ethers

Details Preparation of ethers Preparation of ethers

1988-06-21

1989-06-27

Mars, Howard T.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568673, 568675, C07C 4106

Patent

active

048431800

ABSTRACT:
Conjugated diolefins such as 1,3-butadiene are converted to ethers by reaction with aliphatic hydroxyl-containing compounds such as ethylene glycol in the presence of a chelating phosphine adduct of zero valent nickel. A preferred chelating phosphine ligand is 1,2-bis(diphenylphosphino)ethane.

REFERENCES:
patent: 3670029 (1972-06-01), Romanelli
Commerenc et al, Bull. Soc Chim de France, 1974, 3-4, pp. 335-337 with Translation.
Weigert et al, J. Org. Chem. 1973, 38(2) pp. 335-337.
Shields et al, Chemical Comunications, 1971, pp. 193-194.
Takahashi et al I, Chem and Ind 1971, p. 488.
Takahashi et al II, Bull. Chem. Soc. Japan 45, 1972, pp. 1183-1191.

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