C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/357.5
C07D 493/04 (2006.01)
Patent
CA 1111857
ABSTRACT There is described a salt of 2,8-dicarboxy-4,6-dioxo-10- propyl-4H,6H-benzo(1,2-b:5,4-b')dipyran with a pharmaceutically acceptable inorganic cation, the salt having a solubility of less than 3% w/w in water a 20.5°C. There are also described processes for making the salts and pharmaceutical, e.g. anti-allergic, compositions containing them.
316938
Altouyan Roger E.c.
Brown Kenneth
Cairns Hugh
Fisons Limited
Ridout & Maybee Llp
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