23-04-2015 дата публикации
Номер: US20150111914A1
Принадлежит:
The present invention is directed to spirolactam analogues which are antagonists of CGRP receptors and useful in the treatment or prevention of diseases in which CGRP is involved, such as migraine. The invention is also directed to pharmaceutical compositions comprising these compounds and the use of these compounds and compositions in the prevention or treatment of such diseases in which CGRP is involved. 5. The compound of wherein Ais a bond claim 1 , Ais a bond claim 1 , and pharmaceutically acceptable salts thereof.6. The compound of wherein{'sup': '5', 'Ais a bond,'}{'sup': '6', 'claim-text': (1) —O—,', {'sup': 6a', '6b, '(2) —CRR—,'}, {'sup': '6a', '(3) —CRH, or'}, {'sub': '2', '(4) —CH—,'}], 'Ais selected from{'sup': '7', 'claim-text': (1) —O—,', {'sup': 6a', '6b, '(2) —CRR—,'}, {'sup': '6a', '(3) —CRH,'}, {'sub': '2', '(4) —CH—, or'}, '(5) a bond,, 'Ais selected from{'sup': '8', 'claim-text': (1) —O—,', {'sup': 6a', '6b, '(2) —CRR—,'}, {'sup': '6a', '(3) —CRH, or'}, {'sub': '2', '(4) —CH—,'}], 'Ais selected from{'sup': 6', '7', '8, 'claim-text': [{'sup': 6a', '6b, '(1) —CRR—,'}, {'sup': '6a', '(2) —CRH—, or'}, '(3) —O—,, 'wherein at least one of A, A, and Ais selected fromand pharmaceutically acceptable salts thereof.7. The compound of wherein Gis —C(R)═ claim 5 , Gis —C(R)═ claim 5 , Gis —N═ or —(N—O)═; and pharmaceutically acceptable salts thereof.8. The compound of wherein Gis —C(R)═ claim 5 , Gis —C(R)═ claim 5 , G3 is C(R)═ claim 5 , and pharmaceutically acceptable salts thereof.9. The compound of wherein{'sup': 3a', '3b, 'J is ═C(R)—, Y is ═C(R)—,'}{'sup': 3a', '3b, 'claim-text': (1) hydrogen,', {'sub': '1-4', 'claim-text': (a) halo,', {'sup': 'a', '(b) —OR,'}, {'sub': '3-6', '(c) —Ccycloalkyl,'}, (i) halo,', {'sup': 'a', '(ii) —OR,'}, '(iii) —CN, and', {'sub': '1-6', '(iv) Calkyl, which is optionally substituted with 1-6 halo,'}], '(d) phenyl or heterocycle, wherein said heterocycle is selected from: imidazolyl, oxazolyl, pyridyl, pyrimidinyl, ...
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