Process for the synthesis of substituted urea compounds

摘要

A process for preparing a substitute urea of Formula (II) or Formula (I), or a pharmaceutically acceptable salt or ester thereof:;
the process comprising the reaction of a carbamate of Formula (II′): Formula (I′):
;
with a primary or secondary amine of the formula R1R2NH, wherein ring A, and R1, R2, R5, V, W, X, Y and Z are as defined herein.

主权项

1. A process of preparing a substituted urea compound of Formula IIa: or a pharmaceutically acceptable salt or ester thereof, the process comprising the reaction of a carbamate of Formula IIa′: with a secondary amine of the formula R1R2NH, wherein: R1 is C1-4 alkyl, R2 is selected from aryl, heteroaryl, heterocyclyl, and C3-10 cycloalkyl, each of which may optionally be substituted with one or more groups selected from R2a, halogen, OH, OR2a, OCOR2a, SH, SR2a, SCOR2a, NH2, NHR2a, NHSO2NH2, NHSO2R2a, NR2aCOR2b, NHC(NH)NH2, NHCOR2a, NR2aR2b, COR2a, CSR2a, CN, COOH, COOR2a, CONH2, CONHOH, CONHR2a, CONHOR2a, C(NOH)NH2, SO2R2a, SO3H, SO2NH2, CONR2aR2b, and SO2NR2aR2b, wherein R2a and R2b are independently selected from C1-6 alkyl, substituted C1-6 alkyl, aryl, heteroaryl, C3-8 cycloalkyl and heterocyclyl, or R2a and R2b, together with the heteroatom to which they are joined, can form heterocyclyl, wherein, when the optional substitution of R2 is selected from the group consisting of C1-6 alkyl, substituted C1-6 alkyl, aryl, heteroaryl, C3-8 cycloalkyl, and heterocyclyl, each may optionally be substituted with one or more groups selected from R2c, halogen, OH, OR2c, OCOR2c, SH, SR2c, SCOR2c, NH2, NHR2c, NHSO2NH2, NHSO2R2c, NR2cCOR2d, NHC(NH)NH2, NHCOR2c, NR2cR2d, COR2c, CSR2c, CN, COOH, COOR2c, CONH2, CONHOH, CONHR2c, CONHOR2c, C(NOH)NH2, SO2R2c, SO3H, SO2NH2, CONR2cR2d, and SO2NR2cR2d, wherein R2c and R2d are independently selected from C1-6 alkyl, substituted C1-6 alkyl, aryl, heteroaryl, C3-8 cycloalkyl and heterocyclyl, or R2c and R2d, together with the heteroatom to which they are joined, can form heterocyclyl, R5 is selected from H, R5a, halogen, OH, OR5a, OCOR5a, SH, SR5a, SCOR5a, NH2, NHR5a, NHSO2NH2, NHSO2R5a, NR5aCOR5b, NHC(NH)NH2, NHCOR5a, NR5aR5b, COR5a, CSR5a, CN, COOH, COOR5a, CONH2, CONHOH, CONHR5a, CONHOR5a, C(NOH)NH2, SO2R5a, SO3H, SO2NH2, CONR5aR5b, and SO2NR5aR5b, wherein R5a and R5b are independently selected from C1-6 alkyl, substituted C1-6 alkyl, aryl, heteroaryl, C3-8 cycloalkyl and heterocyclyl, or R5a and R5b, together with the heteroatom to which they are joined, can form heterocyclyl, R6 is selected from aryl, heteroaryl, heterocyclyl, and C3-10 cycloalkyl, each of which may optionally be substituted with one or more groups selected from R6a, halogen, OH, OR6a, OCOR6a, SH, SR6a, SCOR6a, NO2, NH2, NHR6a, NHSO2NH2, NHSO2R6a, NR6aCOR6b, NHC(NH)NH2, NHCOR6a, NR6aR6b, COR6a, CSR6a, CN, COOH, COOR6a, CONH2, CONHOH, CONHR6a, CONHOR6a, C(NOH)NH2, SO2R6a, SO3H, SO2NH2, CONR6aR6b, and SO2NR6aR6b, wherein R6a and R6b are independently selected from C1-6 alkyl, substituted C1-6 alkyl, aryl, heteroaryl, C3-8 cycloalkyl and heterocyclyl, or R6a and R6b, together with the heteroatom to which they are joined, can form heterocyclyl, and wherein, when R6 is heteroaryl or heterocyclyl, each of these moieties may optionally be substituted with one or more oxygen atoms, wherein, when the optional substitution of R6 is selected from the group consisting of C1-6 alkyl, substituted C1-6 alkyl, aryl, heteroaryl, C3-8 cycloalkyl, and heterocyclyl, each may optionally be substituted with one or more groups selected from R6c, halogen, OH, OR6c, OCOR6c, SH, SR6c, SCOR6c, NH2, NHR6c, NHSO2NH2, NHSO2R6c, NR6cCOR6d, NHC(NH)NH2, NHCOR6c, NR6cR6d, COR6c, CSR6c, CN, COOH, COOR6c, CONH2, CONHOH, CONHR6c, CONHOR6c, C(NOH)NH2, SO2R6c, SO3H, SO2NH2, CONR6cR6d, and SO2NR6cR6d, wherein R6c and R6d are independently selected from C1-6 alkyl, substituted C1-6 alkyl, aryl, heteroaryl, C3-8 cycloalkyl and heterocyclyl, or R2c and R2d, together with the heteroatom to which they are joined, can form heterocyclyl, and wherein, when the substituent of R6 is heteroaryl or heterocyclyl, each of these moieties may optionally be substituted with one or more oxygen atoms, R8 is selected from H, R5a, halogen, OH, OR5a, OCOR5a, SH, SR5a, SCOR5a, NH2, NHR5a, NHSO2NH2, NHSO2R5a, NR5aCOR5b, NHC(NH)NH2, NHCOR5a, NR5aR5b, COR5a, CSR5a, CN, COOH, COOR5a, CONH2, CONHOH, CONHR5a, CONHOR5a, C(NOH)NH2, SO2R5a, SO3H, SO2NH2, CONR5aR5b, and SO2NR5aR5b, wherein R5a and R5b are independently selected from C1-6 alkyl, substituted C1-6 alkyl, aryl, heteroaryl, C3-8 cycloalkyl and heterocyclyl, or R5a and R5b, together with the heteroatom to which they are joined, can form heterocyclyl, and J is H or a nitro group and is attached at any available position on the phenyl ring.