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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 549312Generated: October 25, 2026

2-Chloro-4-fluorobenzene-1-sulfonyl chloride → 1-(2-Chloro-4-fluoro-benzenesulfonyl)-4-piperazin-1-yl-1H-pyrrolo[3,2-c]pyridine Hydrochloride

https://huagongshe.com/reaction/549312

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-4-fluorobenzene-1-sulfonyl chlorideHCID 522846—
Reactant1-Piperazinecarboxylic acid,4-(1h-pyrrolo[3,2-c]pyridin-4-yl)-,1,1-dimethylethyl esterHCID 67156709—
Product1-(2-Chloro-4-fluoro-benzenesulfonyl)-4-piperazin-1-yl-1H-pyrrolo[3,2-c]pyridine HydrochlorideHCID 67156863—

Reaction Steps

2-Chloro-4-flourobenzenesulfonyl chloride (29.5 mg) was added to tert-butyl 4-(1H-pyrrolo[3,2-c]pyridin-4-yl)piperazine-1-carboxylate the title compound (2.4 mg). LC/MS RT: 1.361 (System 10 till 40% MeCN over 1.5 min, ACE C8), Purity. 90%. MS: 396 (M+1)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07943639B2
Source datasetuspto-grants-2011_05
ORD IDord-9b587cdd9cdc48659ff5311b99eedca3
Source noteuspto-grants-2011_05