| abstract |
Compounds of formula (1) and their salts, wherein Cy represents cyclohexyl; Y is CH=CHζ L, CHζ2, ζ or Cy, X is trivalent straight-chain alkylene (3-10C) or trivalent straight-chain 1-alkenylene (3-10C) optionally substituted by oxo at the C adjacent N when n is 0 and Y is ζ2CH; and is otherwise trivalent straight-chain alkylene (5-10C) or trivalent straight-chain 1-alkenylene (5-10C) optionally substituted by oxo at the C adjacent N; Z is N, NCO, CHNCOR1 or CHNR1, wherein R1 is alkyl (1-6C); and n is 0-5; wherein each ζ and Cy independently may optionally be substituted by alkyl (1-6C) or by halo, CF¿3?, OCF3, NO2, NR2, OR, SR, COR, COOR, CONR2, NROCR or OOCR where R is H or alkyl (1-4C), or two substituents may form a 5-7 membered ring with the proviso that the compounds of formula (1) contain at least one aromatic moiety, are useful as calcium channel blockers. |