EP1982984A2 — Tricyclic thrombin receptor antagonists
Assigned to Merck Sharp and Dohme LLC · Expires 2008-10-22 · 18y expired
What this patent protects
Heterocyclic-substituted tricyclics of the formula (I) or a pharmaceutically acceptable salt thereof, wherein: the dotted line represents an optional single bond; (a) represents an optional double bond; n is 0-2; Q is cycloalkyl, optionally substituted by R 13 and R 14 ; each R …
USPTO Abstract
Heterocyclic-substituted tricyclics of the formula (I) or a pharmaceutically acceptable salt thereof, wherein: the dotted line represents an optional single bond; (a) represents an optional double bond; n is 0-2; Q is cycloalkyl, optionally substituted by R 13 and R 14 ; each R 13 is independently selected from H, (C 1 -C 6 )alkyl, (C 3 -C 8 )cycloalkyl, -(CH 2 ) n6 NHC(O)OR 16b , -(CH 2 ) n6 NHC(O)R 16b , -(CH 2 ) n6 NHC(O)NR 4 R 5 , -(CH 2 ) n6 NHSO 2 R 16 , -(CH 2 ) n6 NHSO 2 NR 4 R 5 , and -(CH 2 ) n6 C(O)NR 28 R 29 where n 6 is 0-4, haloalkyl and halogen; each R 14 is independently selected from H, (C 1 -C 6 )alkyl, -OH, (C 1 -C 6 )alkoxy, R 27 -aryl (C 1 -C 6 )alkyl, heteroaryl, heteroarylalkyl, heterocyclyl, heterocyclylallryl, -(CH 2 ) n6 NHC(O)OR 16b , -(CH 2 ) n6 NHC(O)R 16b , -(CH 2 ) n6 NHC(O)NR 4 R 5 , -(CH 2 ) n6 NHSO 2 R 16 , -(CH 2 ) n6 NHSO 2 NR 4 R 5 , and -(CH 2 ) n6 C(O)NR 28 R 29 where n 6 is 0-4, halogen and haloalkyl; or R 13 and R 14 taken together form a spirocyclic or a hetetospirocyclic ring of 3-6 atoms; wherein at least one of R 13 or R 14 is selected from the group consisting of -(CH 2 ) n6 NHC(O)OR 16b , -(CH 2 ) n6 NHC(O)R 16b , -(CH 2 ) n6 NHC(O)NR 4 R 5 , -(CH 2 ) n6 NHSO 2 R 16 , -(CH 2 ) n6 NHSO 2 NR 4 R 5 , and -(CH 2 ) n6 C(O)NR 28 R 29 where n 6 is 0-4; Het is a mono- or bi-cyclic optionally substituted heteroaryl group; and B is a bond, alkylene, or optionally substituted alkenylene or alkynylene, wherein the remaining substituents are as defined in the specification, are disclosed, as well as pharmaceutical compositions containing them and a method of treating diseases associated with thrombosis, atherosclerosis, restenosis, hypertension, angina pectoris, arrhythmia, heart failure, and cancer by administering said compounds. Combination therapy with other cardiovascular agents is also claimed.
Drugs covered by this patent
Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
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