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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1783571Generated: October 25, 2026

(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

https://huagongshe.com/reaction/1783571

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(R)-1-Benzoyl-3-methylpiperazineHCID 7578227—
ReactantPotassium (7-chloro-4-azaindol-3-yl)-oxoacetateHCID 22893818—
Product1-[(2R)-4-benzoyl-2-methyl-piperazin-1-yl]-2-(7-chloro-1H-pyrrolo[3,2-b]pyridin-3-yl)ethane-1,2-dioneHCID 5495829—

Reaction Steps

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).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07501420B2
Source datasetuspto-grants-2009_03
ORD IDord-366bc8e54aa84a60b04042c260ce0c55
Source noteuspto-grants-2009_03