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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1433068Generated: November 2, 2026

HCID 69027424, compound → 4-[4-(5-Chloro-thiophen-2-yl)-benzyl]-1-(1H-pyrrolo[3,2-c]pyridin-2-ylmethyl)-piperazin-2-one

https://huagongshe.com/reaction/1433068

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 69027424HCID 69027424—
SolventTrifluoroacetic acid methylene chlorideHCID 21863450—
Product4-[4-(5-Chloro-thiophen-2-yl)-benzyl]-1-(1H-pyrrolo[3,2-c]pyridin-2-ylmethyl)-piperazin-2-oneHCID 6701358847.1%

Reaction Steps

2-{4-[4-(5-Chloro-thiophen-2-yl)-benzyl]-2-oxo-piperazin-1-ylmethyl}-pyrrolo[3,2-c]pyridine-1-carboxylic acid tert-butyl ester (0.90 g, 0.17 mmol) is stirred in 30% TFA/CH2Cl2 (8 mL) for 1 h then concentrated to dryness and purified by RP-HPLC using 10-100% acetonitrile/0.1% TFA water as the eluent. The appropriate fractions are collected and lypholized to yield the title product as an amorphous white solid (0.44 mg, 0.08 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07612075B2
Source datasetuspto-grants-2009_11
ORD IDord-159fa102396f4baaa4cc0eda14a4fa47
Source noteuspto-grants-2009_11