Back to results
US 7,041,672 B2Granted
Substituted aryl 1, 4-pyrazine derivatives
AssigneePfizer Inc.
InventorsPatrick R. Verhoest, Jeffrey W. Corbett, Michael Dalton Ennis, Kristine E. Frank, Jian-Min Fu, Robert Louis Hoffman
Life of this patent
Estimating the term…
Abstract
Substituted aryl pyrazine derivatives of the formula I as defined herein, and their use in treating anxiety disorders, depression and stress related disorders are disclosed.
Claims25
A compound of Formula III
- or a stereoisomer thereof, a pharmaceutically acceptable salt thereof, wherein in Formula III,
- Ar is selected from heteroaryl and substituted heteroaryl;
- m is 0, 1 or 2;
- R1 and R2 are independently selected from halogen, —NO2, —CN, alkyl, cycloalkyl, —ORa, —S(O)mRa, —NRaRa, —C(O)NRaRa, —C(S)NRaRa—S(O)mNRaRa, —NRaS(O)mRa, —NRaC(O)ORa, —OC(O)NRaRa, —NRaC(O)NRaRa, —NRaC(S)NRaRa, —C(O)ORa, —C(S)ORa, or —OC(O)ORa;
- R3 is selected from heteroaryl, substituted heteroaryl, aryl cycloalkyl, substituted aryl cycloalkyl, heteroaryl cycloalkyl, substituted heteroaryl cycloalkyl, aryl heterocycloalkyl, substituted aryl heterocycloalkyl, heteroaryl heterocycloalkyl, substituted heteroaryl heterocycloalkyl, heterocycloalkyl or substituted heterocycloalkyl;
- Ra each is independently selected from H, alkyl, cycloalkyl, haloalkyl, aryl, heteroaryl, or heterocycloalkyl optionally substituted with 1 to 5 of Rt, —ORt, —S(O)mRt, NRtRt, oxo (═O), thione (═S), phenyl, heteroaryl, or heterocycloalkyl where phenyl, heteroaryl, and heterocycloalkyl are optionally substituted with 1 to 5 independently taken from Rt;
- and
- Rt each is independently selected from H, halogen, —NO2, —NH2, —OH, —SH, —CN, —C(O)NH2, —C(O)—NHalkyl, —C(O)Nalkylalkyl, —Oalkyl, NHalkyl, Nalkylalkyl, —S(O)malkyl, SO2NH2, SO2NHalkyl and SO2Nalkylalkyl, alkyl, cycloalkyl, haloalkyl, phenyl, benzyl, heteroaryl, or heterocycloalkyl where phenyl, benzyl heteroaryl and heterocycloalkyl may be optionally substituted with alkyl or halogen.
5 more elements
A compound of Formula IV
- or a stereoisomer thereof, a pharmaceutically acceptable salt thereof, wherein in Formula IV,
- Ar is selected from heteroaryl and substituted heteroaryl;
- m is 0, 1 or 2;
- R1 and R2 are independently selected from halogen, —NO2, —CN, —Ra, —ORa, —S(O)mRa, —NRaRa, —C(O)NRaRa, —C(S)NRaRa—S(O)mNRaRa, —NRaS(O)mRa, —NRaC(O)ORa, —OC(O)NRaRa, —NRaC(O)NRaRa, —NRaC(S)NRaRa, —C(O)ORa, —C(S)ORa, or —OC(O)ORa;
- Rs each is independently selected from halogen, —NO2, —CN, —Ra, —ORa, —S(O)mRa, —NRaRa, —C(O)NRaRa, —C(S)NRaRa—S(O)mNRaRa, —NRaS(O)mRa, —NRaC(O)ORa, —OC(O)NRaRa, —NRaC(O)NRaRa, —NRaC(S)NRaRa, —C(O)ORa, —C(S)ORa, or —OC(O)ORa;
- Ra each is independently selected from H, alkyl, cycloalkyl, haloalkyl, aryl, heteroaryl, or heterocycloalkyl optionally substituted with 1 to 5 of Rt, —ORt, —S(O)mRt, NRtRt, oxo (═O), thione (═S), phenyl, heteroaryl, or heterocycloalkyl where phenyl, heteroaryl, and heterocycloalkyl are optionally substituted with 1 to 5 independently taken from Rt;
- and
- Rt each is independently selected from H, halogen, —NO2, —NH2, —OH, —SH, —CN, —C(O)NH2, —C(O)—NHalkyl, —C(O)Nalkylalkyl, —Oalkyl, NHalkyl, Nalkylalkyl, —S(O)malkyl, SO2NH2, SO2NHalkyl and SO2Nalkylalkyl, alkyl, cycloalkyl, haloalkyl, phenyl, benzyl, heteroaryl, or heterocycloalkyl where phenyl, benzyl heteroaryl and heterocycloalkyl may be optionally substituted with alkyl or halogen.
5 more elements
A compound of Formula V
- or a stereoisomer thereof, a pharmaceutically acceptable salt thereof, wherein in Formula V,
- Ar is selected from heteroaryl and substituted heteroaryl;
- m is 0, 1 or 2;
- Rs each is independently selected from halogen, —NO2, —CN, —Ra, —ORa, —S(O)mRa, —NRaRa, —C(O)NRaRa, —C(S)NRaRa—S(O)mNRaRa, —NRaS(O)mRa, —NRaC(O)ORa, —OC(O)NRaRa, —NRaC(O)NRaRa, —NRaC(S)NRaRa, —C(O)ORa, —C(S)ORa, or —OC(O)ORa;
- Ra each is independently selected from H, alkyl, cycloalkyl, haloalkyl, aryl, heteroaryl, or heterocycloalkyl optionally substituted with 1 to 5 of Rt, —ORt, —S(O)mRt, NRtRt, oxo (═O), thione (═S), phenyl, heteroaryl, or heterocycloalkyl where phenyl, heteroaryl, and heterocycloalkyl are optionally substituted with 1 to 5 independently taken from Rt;
- and
- Rt each is independently selected from H, halogen, —NO2, —NH2, —OH, —SH, —CN, —C(O)NH2, —C(O)—NHalkyl, —C(O)Nalkylalkyl, —Oalkyl, NHalkyl, Nalkylalkyl, —S(O)malkyl, SO2NH2, SO2NHalkyl and SO2Nalkylalkyl, alkyl, cycloalkyl, haloalkyl, phenyl, benzyl, heteroaryl, or heterocycloalkyl where phenyl, benzyl heteroaryl and heterocycloalkyl may be optionally substituted with alkyl or halogen.
4 more elements
A compound of Formula VI
- or a stereoisomer thereof, a pharmaceutically acceptable salt thereof, wherein in Formula VI,
- Ar is selected from heteroaryl and substituted heteroaryl;
- m is 0, 1 or 2;
- Rs each is independently selected from halogen, —NO2, —CN, —Ra, —ORa, —S(O)mRa, —NRaRa, —C(O)NRaRa, —C(S)NRaRa—S(O)mNRaRa, —NRaS(O)mRa, —NRaC(O)ORa, —OC(O)NRaRa, —NRaC(O)NRaRa, —NRaC(S)NRaRa, —C(O)ORa, —C(S)ORa, or —OC(O)ORa;
- Ra each is independently selected from H, alkyl, cycloalkyl, haloalkyl, aryl, heteroaryl, or heterocycloalkyl optionally substituted with 1 to 5 of Rt, —ORt, —S(O)mRt, NRtRt, oxo (═O), thione (═S), phenyl, heteroaryl, or heterocycloalkyl where phenyl, heteroaryl, and heterocycloalkyl are optionally substituted with 1 to 5 independently taken from Rt;
- Rm is C1–C6 alkyl substituted with from 1–2 of halogen, —NO2, —NH2, —OH, —SH, —CN, —C(O)NH2, —C(O)—NHalkyl, —C(O)Nalkylalkyl, —Oalkyl, NHalkyl, Nalkylalkyl, —S(O)malkyl, SO2NH2, SO2NHalkyl and SO2Nalkylalkyl, oxo (═O), thione (═S), heterocycloalkyl, or substituted heterocycloalkyl;
- and
- Rt each is independently selected from H, halogen, —NO2, —NH2, —OH, —SH, —CN, —C(O)NH2, —C(O)—NHalkyl, —C(O)Nalkylalkyl, —Oalkyl, NHalkyl, Nalkylalkyl, —S(O)malkyl, SO2NH2, SO2NHalkyl and SO2Nalkylalkyl, alkyl, cycloalkyl, haloalkyl, phenyl, benzyl, heteroaryl, or heterocycloalkyl where phenyl, benzyl heteroaryl and heterocycloalkyl may be optionally substituted with alkyl or halogen.
5 more elements
A compound of Formula VII
- or a stereoisomer thereof, a pharmaceutically acceptable salt thereof, wherein in Formula VII,
- Ar is selected from heteroaryl and substituted heteroaryl;
- W is O, NRp, or S(O)m;
- m is 0, 1 or 2;
- Rs each is independently selected from halogen, —NO2, —CN, —Ra, —ORa, —S(O)mRa, —NRaRa, —C(O)NRaRa, —C(S)NRaRa—S(O)mNRaRa, —NRaS(O)mRa, —NRaC(O)ORa, —OC(O)NRaRa, —NRaC(O)NRaRa, —NRaC(S)NRaRa, —C(O)ORa, —C(S)ORa, or —OC(O)ORa;
- R1 and R2 are independently selected from halogen, —NO2, —CN, —Ra, —ORa, —S(O)mRa, —NRaRa, —C(O)NRaRa, —C(S)NRaRa—S(O)mNRaRa, —NRaS(O)mRa, —NRaC(O)ORa, —OC(O)NRaRa, —NRaC(O)NRaRa, —NRaC(S)NRaRa, —C(O)ORa, —C(S)ORa, or —OC(O)ORa;
- Rp each is independently selected from —Ra, —S(O)mRa, —C(O)NRaRa, —C(S)NRaRa, —S(O)mNRaRa, —C(O)ORa, or —C(S)ORa;
- Ra each is independently selected from H, alkyl, cycloalkyl, haloalkyl, aryl, heteroaryl, or heterocycloalkyl optionally substituted with 1 to 5 of Rt, —ORt, —S(O)mRt, NRtRt, oxo (═O), thione (═S), phenyl, heteroaryl, or heterocycloalkyl where phenyl, heteroaryl, and heterocycloalkyl are optionally substituted with 1 to 5 independently taken from Rt;
- and
- Rt each is independently selected from H, halogen, —NO2, —NH2, —OH, —SH, —CN, —C(O)NH2, —C(O)—NHalkyl, —C(O)Nalkylalkyl, —Oalkyl, NHalkyl, Nalkylalkyl, —S(O)malkyl, SO2NH2, SO2NHalkyl and SO2Nalkylalkyl, alkyl, cycloalkyl, haloalkyl, phenyl, benzyl, heteroaryl, or heterocycloalkyl where phenyl, benzyl heteroaryl and heterocycloalkyl may be optionally substituted with alkyl or halogen.
7 more elements
A compound of Formula VIII
- or a stereoisomer thereof, a pharmaceutically acceptable salt thereof, wherein in Formula VIII,
- Ar is selected from heteroaryl and substituted heteroaryl;
- W is O, NRp, or S(O)m;
- m is 0, 1 or 2;
- Rs each is independently selected from halogen, —NO2, —CN, —Ra, —ORa, —S(O)mRa, —NRaRa, —C(O)NRaRa, —C(S)NRaRa—S(O)mNRaRa, —NRaS(O)mRa, —NRaC(O)ORa, —OC(O)NRaRa, —NRaC(O)NRaRa, —NRaC(S)NRaRa, —C(O)ORa, —C(S)ORa, or —OC(O)ORa;
- Rp each is independently selected from —Ra, —S(O)mRa, —C(O)NRaRa, —C(S)NRaRa—S(O)mNRaRa, —C(O)ORa, or —C(S)ORa;
- Ra each is independently selected from H, alkyl, cycloalkyl, haloalkyl, aryl, heteroaryl, or heterocycloalkyl optionally substituted with 1 to 5 of Rt, —ORt, —S(O)mRt, NRtRt, oxo (═O), thione (═S), phenyl, heteroaryl, or heterocycloalkyl where phenyl, heteroaryl, and heterocycloalkyl are optionally substituted with 1 to 5 independently taken from Rt;
- and
- Rt each is independently selected from H, halogen, —NO2, —NH2, —OH, —SH, —CN, —C(O)NH2, —C(O)—NHalkyl, —C(O)Nalkylalkyl, —Oalkyl, NHalkyl, Nalkylalkyl, —S(O)malkyl, SO2NH2, SO2NHalkyl and SO2Nalkylalkyl, alkyl, cycloalkyl, haloalkyl, phenyl, benzyl, heteroaryl, or heterocycloalkyl where phenyl, benzyl heteroaryl and heterocycloalkyl may be optionally substituted with alkyl or halogen.
6 more elements
A compound of Formula IX
- or a stereoisomer thereof, a pharmaceutically acceptable salt thereof, wherein in Formula IX,
- Ar is selected from heteroaryl and substituted heteroaryl;
- m is 0, 1 or 2;
- Y=O or S;
- Rm is C1–C6 alkyl substituted with from 1–2 of halogen, —NO2, —NH2, —OH, —SH, —CN, —C(O)NH2, —C(O)—NHalkyl, —C(O)Nalkylalkyl, —Oalkyl, NHalkyl, Nalkylalkyl, —S(O)malkyl, SO2NH2, SO2NHalkyl and SO2Nalkylalkyl, oxo (═O), thione (═S), heterocycloalkyl, or substituted heterocycloalkyl;
- Ra each is independently selected from H, alkyl, cycloalkyl, haloalkyl, aryl, heteroaryl, or heterocycloalkyl optionally substituted with 1 to 5 of Rt, —ORt, —S(O)mRt, NRtRt, oxo (═O), thione (═S), phenyl, heteroaryl, or heterocycloalkyl where phenyl, heteroaryl, and heterocycloalkyl are optionally substituted with 1 to 5 independently taken from Rt;
- and
- Rt each is independently selected from H, halogen, —NO2, —NH2, —OH, —SH, —CN, —C(O)NH2, —C(O)—NHalkyl, —C(O)Nalkylalkyl, —Oalkyl, NHalkyl, Nalkylalkyl, —S(O)malkyl, SO2NH2, SO2NHalkyl and SO2Nalkylalkyl, alkyl, cycloalkyl, haloalkyl, phenyl, benzyl, heteroaryl, or heterocycloalkyl where phenyl, benzyl heteroaryl and heterocycloalkyl may be optionally substituted with alkyl or halogen.
5 more elements
Dependencies are inferred from the claim text.