Thienopyran derivatives, a process for their preparation and...

C - Chemistry – Metallurgy – 07 – D

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C07D 495/04 (2006.01) A61K 31/40 (2006.01) A61K 31/445 (2006.01) A61K 31/55 (2006.01)

Patent

CA 2019737

Abstract Thienopyran derivatives of the general formula Image I in which the radical Image denotes one of the formulae Image Image or Image II a) II b) II c) R denotes hydrogen or a radical -CN, -CHO, -CH=NOH, -CONH2 or -COOR1, R1 denotes the radical (C1-C4)-alkyl and n denotes an integer 3, 4 or 5, and a process for their preparation, pharmaceutical preparations and their use for the treatment of diseases which can be cured by activation of membrane K+ channels, such as high blood pressure and asthma.

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