| 摘要 |
Tricyclic/tetracyclic amides of general formula (I) are new: where A is 1-10C alkylene; Y-Z is ethylene, 1,2-cyclopropanediyl, -CH=CH- or -S(O)d-CH2-; R1 and R2 are H, halogen, 1-6C alkyl, 1-6C alkoxy, 1-6C alkylthio or cyano; R3 is H, 1-6C alkyl or 1-6C alkoxy; R4 is phenyl, phenyl-(1-10C alkyl) (in which the alkyl chain may bear a hydroxy substituent), phenyl-(3-5C alkenyl), diphenylmethyl, naphthyl, thiazolyl, pyridyl (opt. substd. by 1-6C alkoxycarbonyl), pyrimidinyl (opt. substd. by 1-6C alkyl), quinolinyl, benzoyl, benzoyl-(1-5C alkyl), furoyl, thenoyl, phenyloxycarbonyl, phenyloxysulphonyl or phenylsulphonyl; a is 2 or 3; b and c are 1 or 2; d is 0, 1 or 2. Phenyl or naphthyl rings may be substd. by 1 or 2 halogen, hydroxy, nitro, 1-6C alkyl, trifluoromethyl or 1-6C alkoxy.
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