Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 549314Generated: October 25, 2026

5-Chlorothiophene-2-sulfonyl chloride → 1-(5-Chloro-thiophene-2-sulfonyl)-4-piperazin-1-yl-1H-pyrrolo[3,2-c]pyridine Hydrochloride

https://huagongshe.com/reaction/549314

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chlorothiophene-2-sulfonyl chlorideHCID 2733925—
Reactant1-Piperazinecarboxylic acid,4-(1h-pyrrolo[3,2-c]pyridin-4-yl)-,1,1-dimethylethyl esterHCID 67156709—
Product1-(5-Chloro-thiophene-2-sulfonyl)-4-piperazin-1-yl-1H-pyrrolo[3,2-c]pyridine HydrochlorideHCID 67157070—

Reaction Steps

5-Chlorothiophene-2-sulfonyl chloride (28.0 mg) was added to tert-butyl 4-(1H-pyrrolo[3,2-c]pyridin-4-yl)piperazine-1-carboxylate the title compound (7.2 mg). LC/MS RT: 1.381 (System 10 till 40% MeCN over 1.5 min, ACE C8), Purity. 97%. MS: 483 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07943639B2
Source datasetuspto-grants-2011_05
ORD IDord-c097be5a34dd425a8482371f0ecea297
Source noteuspto-grants-2011_05