Process for the bromination of nitro-alcohols

Details Process for the bromination of nitro-alcohols Process for the bromination of nitro-alcohols

1989-05-01

1991-03-19

Stoll, Robert L.

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

Organic compounds

Oxygen containing

568704, C07C20514

Patent

active

050012851

ABSTRACT:
A process for the preparation of geminate bromo-nitro-alcohols by the bromination of alkali metal or alkaline-earth metal salts of nitroalcohols in aqueous solution, while cooling the reaction mixture so that the maximum reaction temperature does not exceed 30.degree. C. In carrying out the reaction, the aqueous solution of nitroalcohol salt is added to a mixture of bromine and aqueous hydrobromic acid.

REFERENCES:
patent: 3658921 (1972-04-01), Wessendorf
Chemical Abstracts, vol. 81, Nr. 19, Nov. 11, 1974, p. 475, column 2, No. 119937Y.
Chemical Abstracts, vol. 81, Nr. 19, Nov. 11, 1974, p. 553, column 2, No. 59652e.
Chemical Abstracts, vol. 80, Nr. 11, Mar. 18, 1974, p. 319, column 1, No. 59447f.
Patent Abstracts of Japan, vol. 5, No. 194, Dec. 10, 1981 (C-82) (866).
JO 1132549, Katayama Kagaku Kog, Nov. 17, 1987.

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