| abstract |
The present invention relates to compounds of formula (I), intermediates useful for their preparation, pharmaceutical compositions containing them and their medical uses:n n n Formula In n n n n n n n Wheren n n R 1 is a group of the group G 1 , G 2 , G 3 , G 4 or G 5 shown below ;n n n n n n n n n n n n n Y is an optionally substituted (C 1 -C 4 ) heteroalkyl bridge which, together with the atoms to which it is attached, forms a 5-7 membered heterocycle containing 2-4 heteroatoms.n n n This compound is useful as a psychotherapeutic agent. |