Process for preparing alkali metal salts 3-amino-2, 5-dichlorobe

Details Process for preparing alkali metal salts 3-amino-2, 5-dichlorobe Process for preparing alkali metal salts 3-amino-2, 5-dichlorobe

1980-03-25

1981-10-27

Trousof, Natalie

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

Organic compounds

Carboxylic acids and salts thereof

C07C 51347

Patent

active

042975093

ABSTRACT:
This invention relates to a process of preparing alkali metal salts of 3-amino-2,5-dichlorobenzoic acid by the catalytic hydrogenation of alkali metal salts of 3-nitro-2,5-dichlorobenzoic acid in the presence of molybdenum-promoted Raney nickel catalyst.

REFERENCES:
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patent: 3414399 (1968-12-01), Weil et al.
patent: 3666813 (1972-05-01), Hindin et al.
patent: 3910995 (1975-10-01), Gelfand
patent: 3997478 (1966-12-01), Petro
patent: 4059627 (1977-11-01), Kritzler et al.
patent: 4070401 (1978-01-01), Hirai et al.
patent: 4153578 (1979-05-01), De Thomas et al.
Paul, Bull Chim. Soc. Fr., vol. 13, pp. 208-211 (1946).

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