Methylamine → 1,1,1-trifluoro-2-(4-((2S)-2-((methylamino)methyl)-4-(2-thiophenylsulfonyl)-1-piperazinyl)phenyl)-2-propanol

HRID 1972492Notes

Reaction equation

HRID 1972492 reaction equation
CS(O[CH2:6][C@H:7]1[CH2:12][N:11]([S:13]([C:16]2[S:17][CH:18]=[CH:19][CH:20]=2)(=[O:15])=[O:14])[CH2:10][CH2:9][N:8]1[C:21]1[CH:26]=[CH:25][C:24]([C:27]([OH:33])([CH3:32])[C:28]([F:31])([F:30])[F:29])=[CH:23][CH:22]=1)(=O)=O.[CH3:34][NH2:35]>C1COCC1>[F:29][C:28]([F:30])([F:31])[C:27]([C:24]1[CH:25]=[CH:26][C:21]([N:8]2[CH2:9][CH2:10][N:11]([S:13]([C:16]3[S:17][CH:18]=[CH:19][CH:20]=3)(=[O:14])=[O:15])[CH2:12][C@@H:7]2[CH2:6][NH:35][CH3:34])=[CH:22][CH:23]=1)([OH:33])[CH3:32]

Participants

4

Reactant 2

HCID 6329MethylamineHCID 86670301((2R)-4-(2-thiophenylsulfonyl)-1-(4-(2,2,2-trifluoro-1-hydroxy-1-methylethyl)phenyl)-2-piperazinyl)methyl methanesulfonate2×

Product 1

HCID 665828171,1,1-trifluoro-2-(4-((2S)-2-((methylamino)methyl)-4-(2-thiophenylsulfonyl)-1-piperazinyl)phenyl)-2-propanol

Reagents, catalysts & solvents 1

HCID 8028TetrahydrofuranSolvent

Procedure

This compound was synthesized following the procedure outlined for Example 84 The reaction of ((2R)-4-(2-thiophenylsulfonyl)-1-(4-(2,2,2-trifluoro-1-hydroxy-1-methylethyl)phenyl)-2-piperazinyl)methyl methanesulfonate (Intermediate B) and methanamine (10 equivalents of a 1.0M solution in THF, Sigma-Aldrich, St. Louis, Mo.) followed by purification via column chromatography on silica gel (0 to 10% MeOH in CH2Cl2) delivered 1,1,1-trifluoro-2-(4-((2S)-2-((methylamino)methyl)-4-(2-thiophenylsulfonyl)-1-piperazinyl)phenyl)-2-propanol as a mixture of two isomers after column chromatography on silica gel (0-10% MeOH in CH2Cl2)

Workup

  1. customThis compound was synthesized
  2. custom) followed by purification via column chromatography on silica gel (0 to 10% MeOH in CH2Cl2)
  3. additionas a mixture of two isomers after column chromatography on silica gel (0-10% MeOH in CH2Cl2)

Sources & evidence

ORD record
ord-68d970a656624dd6a0cf497e62e8566d
Source dataset
uspto-grants-2013_04
Patent number
US08431563B2

Reaction notes

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