Patent ID: 6635783
Filing Date: 2003-10-21
Classification: B01J,C07B,C07C,C07D

Abstract:
Compounds of formula I whereinW signifies â€”CH2â€”, X is â€”CH2â€”, Y is â€”CH2â€”, R1 signifies hydrogen, C1-C6-alkyl, C2-C6-alkenyl, C3-C8-cycloalkyl, C3-C8-cycloalkenyl, C6-C10-aryl, or C7-C12-aralkyl, R2 is hydrogen, C1-C6-alkyl, C3-C8-cycloalkyl, C6-C10-aryl, or C7-C12-aralkyl, C1-C8-carboxylic acyl, C1-C6-alkoxycarbonyl, C1-C6-alkylaminocarbonyl, di(C1-C6-alkyl)aminocarbonyl, (R6)2P(O)â€”, or R6SO2â€”, and R6 is C1-C6-alkyl, C1-C6-halogenalkyl; or cyclohexyl, phenyl or benzyl either unsubstituted or substituted by C1-C4-alkyl, C1-C4-halogenalkyl, or C1-C4-alkoxy; and the bicyclic ring system is unsubstituted or is substituted by C1-C6-alkoxy, cyclohexyl, C6-C10-aryl, C7-C12-aralkyl, C1-C4-alkyl-C6-C10-aryl, C1-C4-alkoxy-C6-C10-aryl, C1-C4-alkyl-C7-C12-aralkyl, C1-C4-alkoxy-C7-C12-aralkyl; as well as the acid addition salts thereof.