Bis-phenoxy compounds
Abstract
Abstract Compounds of the formula h WHEREIN Z and Z'' are hydroxy and Y and Y'' are H, -COCH3, or COOR'' (R'' being an alkyl group) are used to prepare compounds of the formula AND THERAPEUTICALLY ACCEPTABLE SALTS, ESTERS AND AMIDES THEREOF, WHEREIN R1, R2, R3, R4, R5 and R6 are the same or different and each is H or halogen, lower alkyl, hydroxy, lower alkoxy, substituted lower alkyl or substituted lower alkoxy, and X is a saturated or unsaturated, substituted or unsubstituted, straight or branched polymethylene chain which may be interrupted by one or more carbocyclic rings or oxygen-containing heterocyclic rings, oxygen atoms or carbonyl groups. The latter compounds are useful as inhibitors of certain antigen-antibody reactions, being particularly useful for the relief and prophylaxis of asthma.
Inventors
- 👤 Colin Fitzmaurice
- 👤 Thomas Brian Lee
Bibliographic Details
Claims Analysis
Total Claims: 3References Cited (Backward Citations)
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