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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1988939Generated: November 1, 2026

Water → HCID 44528613, compound

https://huagongshe.com/reaction/1988939

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
Reactant2-Thiophenesulfonyl chlorideHCID 85518—
ReactantHCID 178429755HCID 178429755—
SolventChloroformHCID 6212—
SolventDimethylformamideHCID 6228—
ProductHCID 44528613HCID 4452861350.1%

Reaction Steps

Sodium hydride (60% oil dispersion, 0.008 g) was added to a stirred solution of N-cyclopropyl-3-fluoro-4-methyl-5-(3-methyl-1H-indazol-5-yl)benzamide (Example 121) (0.033 g) in dry DMF (1.5 ml) under nitrogen. After 5 min a solution of 2-thiophenesulphonyl chloride (0.038 g) in DMF (0.75 ml) was added and stirring was continued for a further 2 h. Water (1 ml) and chloroform (10 ml) were added, the mixture was passed through a hydrophobic filter and the solvent was evaporated. The residue was purified by preparative Hplc to give the title compound as a clear glass (0.024 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07642276B2
Source datasetuspto-grants-2010_01
ORD IDord-c98ab503737e49c48881924f0346815d
Source noteuspto-grants-2010_01