Carbamoyl-type benzofuran derivatives

C - Chemistry – Metallurgy – 07 – D

Patent

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Details

C07D 405/12 (2006.01) A61K 31/443 (2006.01) A61K 31/4433 (2006.01) A61K 31/4439 (2006.01) A61K 31/4545 (2006.01) A61P 7/02 (2006.01) C07D 405/14 (2006.01) C07D 407/14 (2006.01)

Patent

CA 2539471

The present invention provides a carbamoyl-type benzofuran derivative of the formula [1]: See formula I wherein Ring Z is a group of the formula: See formula II etc. ; A is a single bond, and the like; Y is a cycloalkanediyl group, etc.; R4 and R5 are the same or different and each is an optionally substituted lower alkyl group, etc.; R1 is a halogen atom, etc.; Ring B of the formula: See formula III is an optionally substituted benzene ring; and R3 is a hydrogen atom. etc., or a pharmaceutically acceptable salt thereof, which is useful as an FXa inhibitor.

L'invention concerne des dérivés benzofurane représentés par la formule générale (1) ou des sels de ceux-ci, acceptables au plan pharmacologique, utiles en tant que médicaments, notamment d'inhibiteurs du FXa. Dans ladite formule (1), Z représente un groupe de formule (2) ou similaire, A représente une liaison simple libre ou similaire; Y représente cycloalcanediyle ou similaire; R<4> et R<5> représentent chacun indépendamment alkyle inférieur éventuellement substitué ou similaire; R<1> représente halogéno ou similaire; le cycle B est représenté par la formule (3) et est un cycle benzène éventuellement substitué; et R<3> représente hydrogène ou similaire.

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