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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1725466Generated: November 2, 2026

Thionyl Chloride → HCID 57562646, compound

https://huagongshe.com/reaction/1725466

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 57562667HCID 57562667—
SolventChloroformHCID 6212—
SolventDimethylformamideHCID 6228—
ProductHCID 57562646HCID 57562646114.9%

Reaction Steps

68 mg (340 μmol) of 3-(6-hydroxymethylpyridin-2-yl)amino-5-methyl-1H-pyrazole was dissolved in 4 mL of a 6:1 mixed solvent of chloroform and dimethylformamide. Under cooling on an ice bath, 250 μL (3.4 mmol) of thionyl chloride was added thereto. After stirring at room temperature for 18 hours, the reaction solution was concentrated. The resulting residue was purified by a silica gel thin-layer chromatography to give 87 mg of a brown oil. This oil was used as it was for the next reaction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07491720B2
Source datasetuspto-grants-2009_02
ORD IDord-0dcfb2ad734b43aba898397abacedb7d
Source noteuspto-grants-2009_02