C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
167/231, 260/280
C07D 405/04 (2006.01) A61K 31/44 (2006.01) C07D 405/14 (2006.01) C07D 407/14 (2006.01) C07D 409/14 (2006.01)
Patent
CA 2001160
The invention concerns novel, pharmaceutically useful 1,3-dioxane alkenoic acid derivatives of the formula I (see formula I) containing a pyridyl moiety at position 4 of the dioxane ring and in which the groups at positions 2, 4 and 5 have cis-relative sterochemistry X is hydrogen, alkoxy or hydroxy, Y is vinylene, n is 1 or 2, A1 is alkylene, the substituents R1 and R2 at position 2 of the dioxane ring have a variety of values defined hereinafter, and R4 is hydroxy, a physiologically acceptable alcohol residue or alkanesulphonamido, and the pharmaceutically acceptable salts thereof. The invention also includes processes for the manufacture and use of the acid derivatives as well as pharmaceutical compositions for therapeutic use in one or more of a variety of diseases such as ischaemic heart disease, cerebrovascular disease, asthmatic disease and/or inflammatory disease.
Brewster Andrew George
Brown George Robert
Faull Alan Wellington
Jessup Reginald
Smithers Michael James
Smart & Biggar
Zeneca Limited
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