Organic compounds -- part of the class 532-570 series – Organic compounds – Nitriles
Patent
1987-04-23
1990-11-27
Springer, David B.
Organic compounds -- part of the class 532-570 series
Organic compounds
Nitriles
548251, 548253, C07C12116
Patent
active
049737317
ABSTRACT:
Novel compounds which are di-t-butylphenyl alkyl or benzyl ethers which alkyl or benzyl group is substituted by an acidic group are useful an antiallergic agents. Synthetic intermediates for making such compounds are also disclosed.
REFERENCES:
patent: 2819197 (1958-01-01), Santmeyer et al.
patent: 2974160 (1961-01-01), Heininger
patent: 3674836 (1972-07-01), Creger
patent: 4675334 (1987-06-01), Steggles et al.
Chemical Abstracts, 1986, 106, 85170K.
G. G. Cross et al., Can. J. Chem., 62(12), 2803-12.
Kirn Walter N.
Riker Laboratories Inc.
Sell Donald M.
Sprague Robert W.
Springer David B.
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