Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1983-07-11
1985-05-07
Trousof, Natalie
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
560 46, C07C10172
Patent
active
045159807
ABSTRACT:
Novel lower-alkyl 2-(hydroxyphenylamino)benzoates, useful as inhibitors of lipoxygenase, are of the formula ##STR1## wherein R is hydrogen, lower-alkyl or lower-alkoxy; R' is hydrogen or lower-alkyl; R" is hydrogen, lower-alkyl or halo; and Alk is lower-alkyl. The compounds are prepared by de-etherification of the corresponding alkyl or benzyl ethers.
REFERENCES:
patent: 3819637 (1974-06-01), Bell
Molnar et al., Helv. Chim. Acta, 52, 401-408, (1969).
Legrand et al., Bull. Soc. Chim., France, 1969, 1173-82.
Chemical Abstracts, vol. 95, 1981, p. 782, abstract No. 80890q, Kim, D. H., "Synthesis of 5H-benzoxazolo[3,2-a]quinazolin-5-ones".
DuPont Paul E.
Gray Bruce D.
Johnson Thomas L.
Sterling Drug Inc.
Trousof Natalie
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