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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2077571Generated: October 30, 2026

Pyridine → HCID 51354595, compound

https://huagongshe.com/reaction/2077571

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantDichloromethaneHCID 6344—
Reactant4-Methoxybenzenesulfonyl chlorideHCID 7401—
ReactantPyrrolidineHCID 31268—
ReactantHCID 51354318HCID 51354318—
ProductHCID 51354595HCID 5135459577.2%

Reaction Steps

To a mixture of N-(6-(3-aminophenyl)benzo[d]thiazol-2-yl)acetamide (0.030 g, 0.1 mmol), pyridine (0.03 g, 0.3 mmol) in dichloromethane (2 g, 24 mmol) was added 4-methoxybenzene-1-sulfonyl chloride (0.05 g, 0.2 mmol) at RT. The resultant was stirred for 4 h, and then pyrrolidine (0.02 g, 0.3 mmol) was added. The resulting mixture was concentrated and diluted with DMSO (2 ml) and purified by HPLC (5-95% acetonitrile in water). Collected pure solutions were concentrated and diluted with DCM, washed with aq. Na2CO3 solution. The organic layer was dried over sodium sulfate and concentrated to give a white solid (0.035 g, 73%). MS (ESI pos. ion) Found m/z: 454, (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07928140B2
Source datasetuspto-grants-2011_04
ORD IDord-1d6a276a3e7f4e98a993d15dc0838e13
Source noteuspto-grants-2011_04