Substituted-quinoxaline-type piperidine compounds and the uses thereof

Patent metadata

Field	Value
Publication number	US-9527840-B2
Application number	US-201615041998-A
Country	US
Kind code	B2
Filing date	Feb 11, 2016
Priority date	Aug 31, 2007
Publication date	Dec 27, 2016
Grant date	Dec 27, 2016

Abstract

The invention relates to Substituted-Quinoxaline-Type Piperidine Compounds, compositions comprising an effective amount of a Substituted-Quinoxaline-Type Piperidine Compound and methods to treat or prevent a condition, such as pain, comprising administering to an animal in need thereof an effective amount of a Substituted-Quinoxaline-Type Piperidine Compound.

First claim

What is claimed:

1. A compound of Formula (IIE):

or a pharmaceutically acceptable salt thereof wherein:
each R 2 is independently:
(a) -halo, —CN, —NO 2 , —OT 3 , —C(═O)T 3 , —C(═O)OT 3 , —C(═O)N(T 1 )(T 2 ), —S(═O) 2 OH, —S(═O)T 3 , —S(═O) 2 T 3 , —S(═O) 2 N(T 1 )(T 2 ), —N(T 1 )(T 2 ), —N(T 3 )C(═O)T 3 , —N(T 3 )C(═O)N(T 1 )(T 2 ), —N(T 3 )S(═O) 2 T 3 , or —N(T 3 )S(═O) 2 N(T 1 )(T 2 ); or
(b) —(C 1 -C 6 )alkyl, —(C 2 -C 6 )alkenyl, —(C 2 -C 6 )alkynyl, —(C 1 -C 6 )alkoxy, —(C 3 -C 7 )cycloalkyl, —(C 6 -C 14 )bicycloalkyl, —(C 8 -C 20 )tricycloalkyl, —(C 5 -C 10 )cycloalkenyl, —(C 7 -C 14 )bicycloalkenyl, —(C 8 -C 20 )tricycloalkenyl, -(5- or 6-membered)heterocycle, or -(7- to 10-membered)bicycloheterocycle, each of which is unsubstituted or substituted with 1, 2 or 3 independently selected R 8 groups; or
(c) -phenyl, -naphthalenyl, —(C 14 )aryl, or -(5- or 6-membered)heteroaryl, each of which is unsubstituted or substituted with 1, 2 or 3 independently selected R 7 groups;

a is an integer selected from 0, 1, and 2;
each R 4 is independently:
(a) —H; or
(b) -halo, —CN, or —NO 2 ; or
(c) —X, —(C 1 -C 6 )alkyl-X, -(5- or 6-membered)heterocycle-X, or -(5- or 6-membered)heterocycle-(C 1 -C 6 )alkyl-X; or
(d) —C(═Y)CN, —C(═Y)X, —C(═Y)T 3 , —C(═Y)YX, —C(═Y)YT 3 , —C(═Y)N(T 1 )(T 2 ), —C(═Y)N(R 9 )CN, —C(═Y)N(R 9 )X, —C(═Y)N(R 9 )YH, —C(═Y)N(R 9 )YX, —C(═Y)N(R 9 )YCH 2 X, —C(═Y)N(R 9 )YCH 2 CH 2 X, or —C(═Y)N(R 9 )S(═O) 2 T 3 ; or
(e) —N(R 9 )X, —N(R 9 )—CH 2 X, —N(R 9 )—CH 2 CH 2 X, —N(R 9 )CH 2 N(R 9 )C(═N(R 12 ))N(R 12 ) 2 , —N(R 9 )—CH 2 CH 2 N(R 9 )C(═N(R 12 ))N(R 12 ) 2 , —N(T 1 )(T 2 ), —N(T 3 )C(═Y)T 3 , —N(T 3 )C(═Y)YT 3 , —N(T 3 )C(═Y)N(T 1 )(T 2 ), —N(T 3 )S(═O) 2 T 3 , or —N(T 3 )S(═O) 2 N(T 1 )(T 2 ); or
(f) —YH, —CH 2 YH, —CH 2 CH 2 YH, —YX, or —YT 3 ; or
(g) —S(═O)T 3 , —S(═O) 2 T 3 , —S(═O)N(T 1 )(T 2 ), —S(═O) 2 N(T 1 )(T 2 ), —S(═O)X, or —S(═O) 2 X;

X is:
(a) —H, —(C 1 -C 6 )alkyl, —(C 2 -C 6 )alkenyl, —(C 2 -C 6 )alkynyl, —(C 1 -C 6 )alkoxy, —(C 3 -C 7 )cycloalkyl, —(C 6 -C 14 )bicycloalkyl, —(C 8 -C 20 )tricycloalkyl, —(C 5 -C 10 )cycloalkenyl, —(C 7 -C 14 )bicycloalkenyl, —(C 8 -C 20 )tricycloalkenyl, -(5- or 6-membered)heterocycle, or -(7- to 10-membered)bicycloheterocycle, each of which is unsubstituted or substituted with 1, 2 or 3 independently selected R 8 groups; or
(b) -phenyl, -naphthalenyl, —(C 14 )aryl, or -(5- or 6-membered)heteroaryl, each of which is unsubstituted or substituted with 1, 2 or 3 independently selected R 7 groups;

each Y is independently O or S;
Z is —[(C 1 -C 10 )alkyl optionally substituted by R 1 ] h —, wherein h is 0 or 1; or —(C 1 -C 10 )alkyl-NR 6 C(═Y)—;
each R 1 is independently:
(a) -halo, —CN, —OH, —CH 2 OH, —CH 2 CH 2 OH, —NO 2 , —N(R 6 ) 2 , —S(═O)NH 2 , —S(═O) 2 NH 2 , —C(═O)OV 1 , or —C(═O)CN; or
(b) —(C 1 -C 10 )alkyl, —(C 2 -C 10 )alkenyl, —(C 2 -C 10 )alkynyl, —O(C 1 -C 6 )alkyl, —(C 3 -C 7 )cycloalkoxy, —(C 6 -C 14 )bicycloalkyl, —(C 8 -C 20 )tricycloalkyl, —(C 5 -C 10 )cycloalkenyl, —(C 7 -C 14 )bicycloalkenyl, —(C 8 -C 20 )tricycloalkenyl, or -(3- to 7-membered)heterocycle, each of which is unsubstituted or substituted with 1, 2 or 3 independently selected R 8 groups; or
(c)

 or
(d) -phenyl, -naphthalenyl, or —(C 14 )aryl, each of which is unsubstituted or substituted with an R 7 group; or

—Z—R 1 is 3,3-diphenylpropyl- optionally substituted at the 3 carbon of the propyl with —CN, —C(═O)N(R 6 ) 2 , —C(═O)OV 1 , or -tetrazolyl; or
—Z—R 1 is —(C 1 -C 4 )alkyl substituted with tetrazolyl;
each R 5 is independently —(C 1 -C 4 )alkyl, —(C 2 -C 6 )alkenyl, —(C 2 -C 6 )alkynyl, -(5- or 6-membered)heteroaryl, —(C 1 -C 6 )alkyl-C(═O)OR 9 , —OR 9 , —SR 9 , —C(halo) 3 , —CH(halo) 2 , —CH 2 (halo), —CN, ═O, ═S, -halo, —N 3 , —NO 2 , —CH═N(R 9 ), —N(R 9 )(C 1 -C 6 )alkyl-C(═O)OR 9 , —N(R 9 ) 2 , —N(R 9 )OH, —N(R 9 )S(═O)R 12 , —N(R 9 )S(═O) 2 R 12 , —N(R 9 )C(═O)R 12 , —N(R 9 )C(═O)OR 12 , —C(═O)R 9 , —C(═O)OR 9 , —OC(═O)R 9 , —OC(═O)OR 9 , —S(═O)R 9 , or —S(═O) 2 R 9 ;
each R 6 is independently —H, —(C 1 -C 6 )alkyl, or —(C 3 -C 7 )cycloalkyl, or two R 6 groups attached to the same nitrogen atom can together form a 5- to 8-membered ring, wherein the number of atoms in the ring includes the nitrogen atom, and in which one of the 5- to 8-membered ring carbon atoms is optionally replaced by O, S, or N(T 3 );
each R 7 is independently —(C 1 -C 4 )alkyl, —(C 2 -C 6 )alkenyl, —(C 2 -C 6 )alkynyl, —OR 9 , —SR 9 , —C(halo) 3 , —CH(halo) 2 , —CH 2 (halo), —CN, -halo, —N 3 , —NO 2 , —CH═N(R 9 ), —N(R 9 ) 2 , —N(R 9 )OH, —N(R 9 )S(═O)R 12 , —N(R 9 )S(═O) 2 R 12 , —N(R 9 )C(═O)R 12 , —N(R 9 )C(═O)N(T 1 )(T 2 ), —N(R 9 )C(═O)OR 12 , —C(═O)R 9 , —C(═O)N(T 1 )(T 2 ), —C(═O)OR 9 , —OC(═O)R 9 , —OC(═O)N(T 1 )(T 2 ), —OC(═O)OR 9 , —S(═O)R 9 , or —S(═O) 2 R 9 ;
each R 8 is independently —(C 1 -C 4 )alkyl, —(C 2 -C 6 )alkenyl, —(C 2 -C 6 )alkynyl, -(5- or 6-membered)heteroaryl, —(C 1 -C 6 )alkyl-C(═O)OR 9 , —OR 9 , —SR 9 , —C(halo) 3 , —CH(halo) 2 , —CH 2 (halo), —CN, ═O, ═S, -halo, —N 3 , —NO 2 , —CH═N(R 9 ), —N(R 9 )(C 1 -C 6 )alkyl-C(═O)OR 9 , —N(R 9 ) 2 , —N(R 9 )OH, —N(R 9 )S(═O)R 12 , —N(R 9 )S(═O) 2 R 12 , —N(R 9 )C(═O)R 12 , —N(R 9 )C(═O)N(T 1 )(T 2 ), —N(R 9 )C(═O)OR 12 , —C(═O)R 9 , —C(═O)N(T 1 )(T 2 ), —C(═O)OR 9 , —OC(═O)R 9 , —OC(═O)N(T 1 )(T 2 ), —OC(═O)OR 9 , —S(═O)R 9 , or —S(═O) 2 R 9 ;
each R 9 is independently —H, —(C 1 -C 6 )alkyl, —(C 2 -C 6 )alkenyl, —(C 2 -C 6 )alkynyl, —(C 3 -C 8 )cycloalkyl, —(C 5 -C 8 )cycloalkenyl, -phenyl, -benzyl, -(3- to 6-membered)heterocycle, —C(halo) 3 , —CH(halo) 2 , or —CH 2 (halo);
if h is 0, then R 11 can be —H, —CN, —C(═O)OR 9 , or —C(═O)N(R 6 ) 2 or R 11 can be —(C 1 -C 4 )alkyl which is unsubstituted or substituted with —OH, —(C 1 -C 4 )alkoxy, —N(R 6 ) 2 , —C(═O)OR 9 , or —C(═O)N(R 6 ) 2 ;
if h is 1, then R 11 can be —H, —CN, —OH, -halo, —C(═O)OR 9 , or —C(═O)N(R 6 ) 2 or R 11 can be —(C 1 -C 4 )alkyl which is unsubstituted or substituted with —OH, —(C 1 -C 4 )alkoxy, —N(R 6 ) 2 , —C(═O)OR 9 , or —C(═O)N(R 6 ) 2 ;
otherwise, wherein Z is —(C 1 -C 10 )alkyl-NR 6 C(═Y)—, then R 11 can be —H, —CN, —C(═O)OR 9 , or —C(═O)N(R 6 ) 2 or R 11 can be —(C 1 -C 4 )alkyl which is unsubstituted or substituted with —OH, —(C 1 -C 4 )alkoxy, —N(R 6 ) 2 , —C(═O)OR 9 , or —C(═O)N(R 6 ) 2 ;
each R 12 is independently —H or —(C 1 -C 4 )alkyl;
m is an integer selected from 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, and 11;
e and f are each an integer independently selected from 0, 1, 2, 3, 4, and 5 provided that 2≦(e+f) ≦5;
j and k are each an integer independently selected from 0, 1, 2, 3, and 4 provided that 1≦(j+k)≦4;
each p is an integer independently selected from 0 and 1;
each T 1 and T 2 is independently —H or —(C 1 -C 10 )alkyl which is unsubstituted or substituted with 1, 2 or 3 independently selected R 5 groups and, optionally, in which any —(C 1 -C 10 )alkyl carbon atom except the carbon atom bonded directly to the atom to which T 1 or T 2 is attached is independently replaced by O, S, or N(R 6 ), or T 1 and T 2 can together form a 5- to 8-membered ring wherein the number of atoms in the ring includes the nitrogen atom to which T 1 and T 2 are bonded, said 5- to 8-membered ring is unsubstituted or substituted with 1, 2 or 3 independently selected R 5 groups and, optionally, any carbon atom in said 5- to 8-membered ring is independently replaced by O, S, or N(R 6 );
each T 3 is independently —H or —(C 1 -C 10 )alkyl which is unsubstituted or substituted with 1, 2 or 3

Assignees

• Purdue Pharma Lp
• Shionogi & Co

Inventors

• Fuchino Kouki
• Goehring R Richard
• Shao Bin
• Taoda Yoshiyuki
• Tsuno Naoki
• Whitehead John William Frank
• Yao Jiangchao

Classifications

• A61P7/00

  Drugs for disorders of the blood or the extracellular fluid · CPC title

• A61P43/00

  Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00 · CPC title

• A61P9/12

  Antihypertensives · CPC title

• A61P25/24

  Antidepressants · CPC title

• A61P25/30

  for treating abuse or dependence · CPC title