Ether derivatives of alkyl piperidines and pyrrolidines as antipsychotic agents
AssigneeThe DuPont Merck Pharmaceutical Company
InventorsGary A. Cain, Thomas E. Christos, Sang W. Tam
Life of this patent
Estimating the term…
Abstract
Novel unsaturated ether derivatives of alkyl piperidine and pyrrolidine compounds, pharmaceutical compositions containing them, methods of preparation and methods of using these compounds as antipsychotic agents are disclosed.
Claims13
A method of inhibiting psychoses in a mammal which comprises administering to the mammal an effective amount of a compound of formula:
- ##STR17## wherein:
- n is 0, 1, or 2;
- p is 0 or 1;
- m i 1,2, or 3;
- X is --C.dbd.C-- or R.sup.1 C.dbd.CR.sup.2 (cis or trans);
- R.sup.1 and R.sup.2 independently are H, alkyl of 1-4 carbon atoms, or phenyl;
- Ar is naphthyl or phenyl, optionally substituted with 1-5 substituents individually selected form NO.sub.2, halogen, CF.sub.3, SH, alkyl of 1-4 carbon atoms, alkoxy of 1-4 carbon atoms, hydroxy alkyl of 1-4 carbon atoms, --C(.dbd.0)--R.sup.3, --NR.sup.3 R.sup.4, --C(.dbd.0)--NR.sup.3 R.sup.4, --NR.sup.3 C(.dbd.0)R.sup.4 S(O)qR.sup.5 where q is 0, 1, or 2;
- R.sup.3 and R.sup.4 independently are H, alkyl of 1-4 carbon atoms, or phenyl;
- R.sup.5 is alkyl of 1-4 carbon atoms or phenyl;
- R is H, alkyl of 1-5 carbon atoms, cycloalkyl of 3-6 carbon atoms, Arl where Arl is phenyl or naphthyl, or --CH.dbd.CR.sup.6 R.sup.7 ;
- and
- R.sup.6 and R.sup.7 independently are H or alkyl of 1-4 carbon atoms, provided that when n=0 the side chain is not located at the 2-position of the ring;
- or po1 a pharmaceutically acceptable salt thereof.
A method of inhibiting psychoses in a mammal which comprises administering to the mammal an effective amount of a compound of formula I in claim 25 where n and p are 1.
.A method of inhibiting psychoses in a mammal which comprises administering to the mammal an effective amount of a compound of formula I in claim 25 where m is 1.
A method of inhibiting psychoses in a mammal which comprises administering to the mammal an effective amount of a compound of formula I in claim 25 wherein R is phenyl.
A method of inhibiting psychoses in a mammal which comprises administering to the mammal an effective amount of a compound of formula I in claim 25 wherein X is trans --CH.dbd.CH--.
A method of inhibiting psychoses in a mammal which comprises administering to the mammal an effective (E)-1-phenethyl-4-[(3-phenyl-2-propenyloxy)methyl]-piperidine.
A method of inhibiting psychoses in a mammal which comprises administering to the mammal an effective (E)-1-(3-phenyl)propyl-4-[(3-phenyl-2-propenyloxy)methyl]-piperidine.
Dependencies are inferred from the claim text.