Stereoselective synthesis of 2-substituted 6-[1-(2,6-difluorophenyl)ethyl]-5-methylpyrimidin-4(3H)-ones
摘要:
A procedure has been proposed for the synthesis of 2-(cyclopentylsulfanyl)-6-[(1R)-1-(2,6-difluorophenyl) ethyl]-5-methylpyrimidin-4(3H)-one through intermediate (3R)-4,4-dimethyl-2-oxotetrahydrofuran-3-yl (2R)-2-(2,6-difluorophenyl)propanoate which was obtained from prochiral 2-(2,6-difluorophenyl)prop-1-en-1-one generated in situ. The proposed procedure may be regarded as stereoselective route to 6-[(1R)-1-(2,6- difluorophenyl)ethyl]-5-methylpyrimidin-4(3H)-one derivatives.
Stereoselective synthesis of 2-substituted 6-[1-(2,6-difluorophenyl)ethyl]-5-methylpyrimidin-4(3H)-ones
摘要:
A procedure has been proposed for the synthesis of 2-(cyclopentylsulfanyl)-6-[(1R)-1-(2,6-difluorophenyl) ethyl]-5-methylpyrimidin-4(3H)-one through intermediate (3R)-4,4-dimethyl-2-oxotetrahydrofuran-3-yl (2R)-2-(2,6-difluorophenyl)propanoate which was obtained from prochiral 2-(2,6-difluorophenyl)prop-1-en-1-one generated in situ. The proposed procedure may be regarded as stereoselective route to 6-[(1R)-1-(2,6- difluorophenyl)ethyl]-5-methylpyrimidin-4(3H)-one derivatives.
[EN] RORY MODULATORS<br/>[FR] MODULATEURS DU RÉCEPTEUR GAMMA ORPHELIN ASSOCIÉ AUX RÉTINOÏDES (RORY)
申请人:BRISTOL MYERS SQUIBB CO
公开号:WO2014062938A1
公开(公告)日:2014-04-24
Described are RORy modulators of the formula (I), and N-oxides thereof, and pharmaceutically acceptable salts thereof, and solvates and hydrates thereof, wherein R1, R2, R3, R4, R5, R6, Ra, x, y, L, G, Z, the bond denoted by "q", the ring system denoted by "A" and the ring system denoted by "B" are defined herein. Also provided are pharmaceutical compositions comprising the same. Such compounds and compositions are useful in methods for modulating RORy activity in a cell and methods for treating a subject suffering from a disease or disorder in which the subject would therapeutically benefit from modulation of RORy activity, for example, autoimmune and/or inflammatory disorders.
Described are RORy modulators of the formula (I), and N-oxides thereof, and pharmaceutically acceptable salts thereof, and solvates and hydrates thereof, wherein R
1
, R
2
, R
3
, R
4
, R
5
, R
6
, R
a
, x, y, L, G, Z, the bond denoted by “q”, the ring system denoted by “A” and the ring system denoted by “B” are defined herein. Also provided are pharmaceutical compositions comprising the same. Such compounds and compositions are useful in methods for modulating RORy activity in a cell and methods for treating a subject suffering from a disease or disorder in which the subject would therapeutically benefit from modulation of RORy activity, for example, autoimmune and/or inflammatory disorders.
Described are RORy modulators of the formula (I), and N-oxides thereof, and pharmaceutically acceptable salts thereof, and solvates and hydrates thereof, wherein R1, R2, R3, R4, R5, R6, Ra, x, y, L, G, Z, the bond denoted by “q”, the ring system denoted by “A” and the ring system denoted by “B” are defined herein. Also provided are pharmaceutical compositions comprising the same. Such compounds and compositions are useful in methods for modulating RORy activity in a cell and methods for treating a subject suffering from a disease or disorder in which the subject would therapeutically benefit from modulation of RORy activity, for example, autoimmune and/or inflammatory disorders.
Stereoselective synthesis of 2-substituted 6-[1-(2,6-difluorophenyl)ethyl]-5-methylpyrimidin-4(3H)-ones
作者:A. Mai、M. Artico、D. Rotili、I. A. Novakov、B. S. Orlinson、M. B. Navrotskii、A. S. Eremiichuk、E. A. Gordeeva
DOI:10.1134/s1070428009100194
日期:2009.10
A procedure has been proposed for the synthesis of 2-(cyclopentylsulfanyl)-6-[(1R)-1-(2,6-difluorophenyl) ethyl]-5-methylpyrimidin-4(3H)-one through intermediate (3R)-4,4-dimethyl-2-oxotetrahydrofuran-3-yl (2R)-2-(2,6-difluorophenyl)propanoate which was obtained from prochiral 2-(2,6-difluorophenyl)prop-1-en-1-one generated in situ. The proposed procedure may be regarded as stereoselective route to 6-[(1R)-1-(2,6- difluorophenyl)ethyl]-5-methylpyrimidin-4(3H)-one derivatives.