Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1997-12-30
1999-06-01
Burn, Brian M.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
560 47, C07C22900
Patent
active
059089555
ABSTRACT:
A process for producing an alkyl 3-amino-4-substituted benzoate represented by the following formula (II) is described, in which a 3-amino-4-substituted benzoic acid or an alkali metal salt thereof represented by the following formula (I) is allowed to react with an alkyl halide in the presence of a basic carbonate: ##STR1## wherein R represents an alkyl group, X represents an alkali metal atom or a hydrogen atom, and Y represents an alkoxy group or a halogen atom.
REFERENCES:
patent: 3725072 (1973-04-01), Yoshida et al.
patent: 4135050 (1979-01-01), Hess et al.
Kayasato Jun-ichi
Sato Shingo
Burn Brian M.
Davis Brian J.
Fuji Photo Film Co. , Ltd.
Sankio Chemical Co., Ltd.
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