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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 533350Generated: October 30, 2026

2-Aminothiazole → HCID 25138300, compound

https://huagongshe.com/reaction/533350

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminothiazoleHCID 2155—
ReactantHCID 59544867HCID 59544867—
SolventPyridineHCID 1049—
ProductHCID 25138300HCID 251383006.4%

Reaction Steps

To 4-[2-(4-Trifluoromethyl-phenyl)-ethanesulfonyl]-benzenesulfonyl chloride (1288 mg, 0.003120 mol) and 2-aminothiazole (0.31 g, 0.0031 mol) was added pyridine (20 mL). After stirring overnight, the reaction mixture was concentrated, dissolved in DMSO (4 mL) and purified by reversed phase chromatography (Phenomenex 250×30 mm 15 micron C18 column. 40 mL/min. Gradient 85% A to 100% B over 25 min. Solvent A: 7800 water/200 acetonitrile/8 TFA. Solvent B: 7200 acetonitrile/800 water/8 TFA). The compound was further purified on silica gel (CHCl3-10% MeOH in CHCl3) to give 94 mg of a light brown solid. LCMS: M+477.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08853250B2
Source datasetuspto-grants-2014_10
ORD IDord-43073041b9bd43fda5f72e3d79bfdec1
Source noteuspto-grants-2014_10