Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof
Patent
1987-01-16
1988-12-13
Shippen, Michael L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acids and salts thereof
260544D, 564183, C07C 6368, C07C10375
Patent
active
047912251
ABSTRACT:
The present invention is concerned with certain novel halogenobenzoic acid derivatives of the following formula, ##STR1## wherein R is a chlorine atom, amino group or hydroxy group, X is a chlorine atom or bromine atom, which are useful intermediates for the synthesis of antibacterial agent.
REFERENCES:
patent: 3290353 (1966-12-01), Battershell et al.
patent: 4470930 (1984-09-01), Tang et al.
patent: 4582948 (1986-04-01), Tang et al.
Hirai Keiji
Irikura Tsutomu
Ishizaki Takayoshi
Murayama Satoshi
Suzue Seigo
Kyorin Pharmaceutical Co. Ltd.
Shippen Michael L.
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