(R)-2-chloro-1-(2-methyloxiran-2-ylmethyl)-4-nitroimidazole → (S)-1-(2-chloro-4-nitroimidazol-1-yl)-2-methyl-3-[4-(4-trifluoromethylphenylamino)piperazin-1-yl]propan-2-ol

HRID 856340Notes

Reaction equation

HRID 856340 reaction equation
[Cl:1][C:2]1[N:3]([CH2:10][C@:11]2([CH3:14])[CH2:13][O:12]2)[CH:4]=[C:5]([N+:7]([O-:9])=[O:8])[N:6]=1.[N:15]1([NH:21][C:22]2[CH:27]=[CH:26][C:25]([C:28]([F:31])([F:30])[F:29])=[CH:24][CH:23]=2)[CH2:20][CH2:19][NH:18][CH2:17][CH2:16]1>>[Cl:1][C:2]1[N:3]([CH2:10][C@@:11]([CH3:14])([OH:12])[CH2:13][N:18]2[CH2:17][CH2:16][N:15]([NH:21][C:22]3[CH:23]=[CH:24][C:25]([C:28]([F:30])([F:31])[F:29])=[CH:26][CH:27]=3)[CH2:20][CH2:19]2)[CH:4]=[C:5]([N+:7]([O-:9])=[O:8])[N:6]=1

Participants

3

Reactant 2

HCID 10443353(R)-2-chloro-1-(2-methyloxiran-2-ylmethyl)-4-nitroimidazoleHCID 23081312Piperazin-1-yl-(4-trifluoromethylphenyl)amine

Product 1

HCID 69482288(S)-1-(2-chloro-4-nitroimidazol-1-yl)-2-methyl-3-[4-(4-trifluoromethylphenylamino)piperazin-1-yl]propan-2-olYield 86.2%

Procedure

Using (R)-2-chloro-1-(2-methyloxiran-2-ylmethyl)-4-nitroimidazole prepared in Example 12 (0.610 g, 2.82 mmol) and N-(piperazin-1-yl)-4-trifluoromethylaniline (0.760 g, 3.09 mmol) gave (S)-1-(2-chloro-4-nitroimidazol-1-yl)-2-methyl-3-[4-(4-trifluoromethylphenylamino)piperazin-1-yl]propan-2-ol (1.125 g, yield 86%) as a colorless solid in the same manner as in Example 496.

Sources & evidence

ORD record
ord-d471aa79047a4417ba0c3bbdf80a583e
Source dataset
uspto-grants-2007_08
Patent number
US07262212B2

Reaction notes

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