[(2R)-2-(cyclopentylmethyl)-3-(2-{5-fluoro-2-methyl-6-[(3S)-3-methyl-4-morpholinyl]-4-pyrimidinyl}hydrazino)-3-oxopropyl][(phenylmethyl)oxy]formamide → [(2R)-2-(cyclopentylmethyl)-3-(2-{5-fluoro-2-methyl-6-[(3S)-3-methyl-4-morpholinyl]-4-pyrimidinyl}hydrazino)-3-oxopropyl]hydroxyformamide
Reaction equation
[CH:1]1([CH2:6][C@@H:7]([C:20]([NH:22][NH:23][C:24]2[C:29]([F:30])=[C:28]([N:31]3[CH2:36][CH2:35][O:34][CH2:33][C@@H:32]3[CH3:37])[N:27]=[C:26]([CH3:38])[N:25]=2)=[O:21])[CH2:8][N:9]([O:12]CC2C=CC=CC=2)[CH:10]=[O:11])[CH2:5][CH2:4][CH2:3][CH2:2]1>CO.[OH-].[OH-].[Pd+2]>[CH:1]1([CH2:6][C@@H:7]([C:20]([NH:22][NH:23][C:24]2[C:29]([F:30])=[C:28]([N:31]3[CH2:36][CH2:35][O:34][CH2:33][C@@H:32]3[CH3:37])[N:27]=[C:26]([CH3:38])[N:25]=2)=[O:21])[CH2:8][N:9]([OH:12])[CH:10]=[O:11])[CH2:5][CH2:4][CH2:3][CH2:2]1Participants
4
Reactant 1
Product 1
Reagents, catalysts & solvents 2
Procedure
To a solution of [(2R)-2-(cyclopentylmethyl)-3-(2-{5-fluoro-2-methyl-6-[(3S)-3-methyl-4-morpholinyl]-4-pyrimidinyl}hydrazino)-3-oxopropyl][(phenylmethyl)oxy]formamide (309.1 mg, 0.563 mmol) in methanol (6 mL) was added 20% Pd(OH)2/C (50% water, 62 mg). The suspension was hydrogenated for 1 h and then filtered through a PTFE membrane. The resulting solution was concentrated in vacuo and purified by Gilson RPLC to give [(2R)-2-(cyclopentylmethyl)-3-(2-{5-fluoro-2-methyl-6-[(3S)-3-methyl-4-morpholinyl]-4-pyrimidinyl}hydrazino)-3-oxopropyl]hydroxyformamide (94.0 mg, 36%) as a white solid following crystallization from EtOAc-Et2O. LCMS: (M+H)+: 459.1.
Workup
- filtrationfiltered through a PTFE membrane
- concentrationThe resulting solution was concentrated in vacuo
- custompurified by Gilson RPLC
- customto give
- custom[(2R)-2-(cyclopentylmethyl)-3-(2-{5-fluoro-2-methyl-6-[(3S)-3-methyl-4-morpholinyl]-4-pyrimidinyl}hydrazino)-3-oxopropyl]hydroxyformamide (94.0 mg, 36%) as a white solid following crystallization from EtOAc-Et2O
Sources & evidence
- ORD record
- ord-c92b110847ee4e8e9501b97d5d6a7454
- Source dataset
- uspto-grants-2011_02
- Patent number
- US07893056B2
Reaction notes
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