Intermediates useful in the production of pesticides

Details Intermediates useful in the production of pesticides Intermediates useful in the production of pesticides

1989-10-27

1991-11-26

Shaver, Paul F.

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

Organic compounds

Boron acids or salts thereof

C07F 502

Patent

active

050684035

ABSTRACT:
A process for the production of a boronic acid of formula III, ##STR1## in which an organometallic of formula IV, ##STR2## in which formula IV, M represents a metallic moiety such as --MgX, X being a halogen or an alkali metal is treated with a trialkoxy borane of formula B(OR).sub.3, R representing an alkyl group and the product is hydrolyzed.

REFERENCES:
patent: 2312208 (1949-02-01), Clayton et al.
patent: 2862952 (1958-12-01), Washburn et al.
patent: 2898365 (1959-08-01), Washburn et al.
patent: 3030406 (1962-04-01), Groszos
patent: 3090801 (1963-05-01), Washburn et al.

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