SUBSTITUTED 1-AZASPIRO AD4.5 BDDECANES AND 1-AZASPIRO AD5.5 BDUNDECANES

摘要

Substituted 1-azaspiro AD4.5 BDdecanes and 1-azaspiro AD5.5 BDundecanes of formula (I), wherein R1 is hydrogen, -CO2R4, R4; R2 is hydrogen, (II); R3 is hydrogen, (III); R5, (IV); R4 is alkyl of 1 to 4 carbon atoms; R5 is alkyl of 1 to 8 carbon atoms; X is halogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, CF3, and OH; m is an integer of 0, 1 or 2; and n is an integer of 1 or 2.