(R)-1-Benzoyl-3-methylpiperazine → 1-[(2R)-4-benzoyl-2-methyl-piperazin-1-yl]-2-(7-chloro-1H-pyrrolo[3,2-b]pyridin-3-yl)ethane-1,2-dione

HRID 1783571Notes

Reaction equation

HRID 1783571 reaction equation
[Cl:1][C:2]1[CH:3]=[CH:4][N:5]=[C:6]2[C:10]=1[NH:9][CH:8]=[C:7]2[C:11](=[O:15])[C:12]([O-:14])=O.[K+].[C:17]([N:25]1[CH2:30][CH2:29][NH:28][C@H:27]([CH3:31])[CH2:26]1)(=[O:24])[C:18]1[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=1>>[C:17]([N:25]1[CH2:30][CH2:29][N:28]([C:12](=[O:14])[C:11]([C:7]2[C:6]3[C:10](=[C:2]([Cl:1])[CH:3]=[CH:4][N:5]=3)[NH:9][CH:8]=2)=[O:15])[C@H:27]([CH3:31])[CH2:26]1)(=[O:24])[C:18]1[CH:19]=[CH:20][CH:21]=[CH:22][CH:23]=1

Participants

3

Procedure

Precursor 5d, 1-benzoyl-3-(R)-methyl-4-[(7-chloro-4-azaindol-3-yl)-oxoacetyl]piperazine was prepared by the same method as Precursor 5a, starting from Potassium (7-chloro-4-azaindol-3-yl)-oxoacetate, Precursor 4e, and 1-benzoyl-3-(R)-methyl piperazine. MS m/z: (M+H)+ calcd for C21H20ClN4O3 411.12, found 411.04. HPLC retention time: 1.10 minutes (column A).

Sources & evidence

ORD record
ord-366bc8e54aa84a60b04042c260ce0c55
Source dataset
uspto-grants-2009_03
Patent number
US07501420B2

Reaction notes

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