Process for preparing butynyllithium

Details Process for preparing butynyllithium Process for preparing butynyllithium

1975-02-24

1976-08-17

Sneed, Helen M. S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07F 102

Patent

active

039754537

ABSTRACT:
Butynyllithium is prepared by passing a gaseous unsaturated hydrocarbon selected from the group consisting of 1,2-butadiene or a mixture of 1,2-butadiene, 1,3-butadiene, 1-butyne and 2-butyne into a slurry of lithium metal dispersed in a strong coordinating ether solvent, said slurry being under a substantially oxygen-free atmosphere.

REFERENCES:
patent: 2605295 (1952-07-01), Garner et al.
patent: 3410918 (1968-11-01), Beumel et al.
patent: 3418385 (1968-12-01), Skinner et al.
patent: 3441621 (1969-04-01), Tedeschi et al.
patent: 3660536 (1972-05-01), Ayano et al.
Chemical Abstracts, vol. 28, 5430-5431 (1934).

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