| 摘要 |
A compound selected from those of formula (I): wherein: p represents an integer of from 0 to 6 inclusive, n represents an integer of from 0 to 6 inclusive, R1, and R2 represent a group selected from hydrogen, alkyl, aryl and arylalkyl, or R1+R2 form together with nitrogen carrying them saturated, monocyclic, or bicyclic system, X represents a group selected from oxygen, sulphur, a group -CH=CH-, methylene, a group of formula -HC=N-O- and a group of formula -O-CH2-CH=CH-, in which groups oxygen is linked to Y of the compounds of formula (I), Y represents a group selected from aryl, heteroaryl, arylalkyl, heteroarylalkyl, -C(O)-A, and -C(S)-A, A represents a group selected from alkyl, aryl, heteroaryl, arylalkyl, heteroarylalkyl, and NR3R4 wherein R3, and R4 represent a group selected from hydrogen, alkyl, aryl, and arylalkyl, or R3+R4 form together with nitrogen carrying them monocyclic, or bicyclic (C3-C10) system, its isomers and addition salts thereof with a pharmaceutically-accepta ble acid or base, and medicinal products containing the same are useful as specific nicotinic ligand of (alpha4beta2 receptors).
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