Process for preparing vitamin K

Details Process for preparing vitamin K Process for preparing vitamin K

1981-11-09

1983-02-22

Hines, Robert V.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

264385R, 260396R, C07C 9718

Patent

active

043747752

ABSTRACT:
A process for preparing vitamins of the vitamin K.sub.1 and K.sub.2 series in their E-isomeric form through the reaction of a phenylcarbene metal complex with an enyne and intermediates in this synthesis.

REFERENCES:
patent: 3444224 (1969-05-01), Whiting
patent: 4089873 (1978-05-01), Rapport et al.
patent: 4320065 (1982-03-01), Dotz

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