Pharmaceutically active compounds
Abstract
Abstract COMPOSITIONS CONTAINING NEW COMPOUNDS OF THE FORMULA ((2-(HO2C-),4-(O=),R1,R2,R3-4H-CHROMENYL)-O-X-O-),R4,R5, R5 ,2-(HO2C-),4-(O=)-4H-CHROMENE AND FUNCTIONAL DERIVATIVES THEREOF, IN WHICH AT LEAST ONE OF R1, R2, R3, R4,R5 AND R6 IS A SUBSTITUENT OTHER THAN A HYDROGEN ATOM, HALOGEN ATOM OR ALKYL OR SUBSTITUTED ALKYL GROUP, AND THE REMAINDERS OF R1, R2, R3, R4, R5 AND R6 ARE AND R6 ARE THE SAME OR ARE DIFFERENT AND EACH IS HYDROGEN OR A SBUSTITUENT OTHER THAN HYDROGEN, AND X IS A STRAIGHT OR BRANCHED POLYMETHYLENE CHAIN WHICH MAY BE INTERRUPTED BY ONE OR MORE CARBOCYCLIC OR HETEROCYCLIC RINGS, OXYGEN ATOMS OR CARBONYL GROUPS, POSSESS SPECIAL ACTIVITIES AS INHIBITORS OF THE EFFECTS OF CERTAIN TYPES OF ANTIGEN-ANTIBODY REACTION.
Inventors
- 👤 Colin Fitzmaurice
- 👤 Thomas Brian Lee
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
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