Optically active borinic esters and ketones

Details Optically active borinic esters and ketones Optically active borinic esters and ketones

1986-08-29

1989-01-03

Shaver, Paul F.

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

Organic compounds

Borate esters

C07F 500, C07F 504

Patent

active

047958219

ABSTRACT:
A process for synthesizing an optically pure ketone comprising the steps of: treating an appropriate optically pure boronic ester with an organolithium compound at -78.degree. C. to obtain the "ate" complex, separating the optically pure borinic ester from the complex and converting said borinic ester into an optically pure ketone represented by the formulae:

REFERENCES:
patent: 2835693 (1958-05-01), Buls et al.
patent: 2862952 (1958-12-01), Groszos
patent: 2884441 (1959-04-01), Groszos
patent: 3027396 (1962-03-01), Willcockson
patent: 3036111 (1962-05-01), Willcockson

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