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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 659774Generated: October 26, 2026

1,2-Dichloroethane → HCID 178435051, compound

https://huagongshe.com/reaction/659774

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant2-Methylthiophene-3-carboxylic acidHCID 4625409—
ReactantHCID 178508056HCID 178508056—
SolventDimethyl SulfoxideHCID 679—
SolventWaterHCID 962—
ProductHCID 178435051HCID 178435051—

Reaction Steps

2-Methyl-3-thiophenecarboxylic acid (36 mg, 0.25 mmol) was added to a solution of 4-amino-1H-pyrazole-3-carboxylic acid (4-fluoro-phenyl)-amide (Example 2B) (50 mg, 0.23 mmol), EDC (53 mg, 0.27 mmol), and HOBt (37 mg, 0.27 mmol) in DMSO (1 ml). The reaction mixture was stirred at room temperature for 24 hours. The reaction mixture was added dropwise to water (30 ml) and the resultant solid was collected by filtration, washed with water and sucked dry. The title compound was obtained as a beige solid (15 mg, 19%). (LC/MS: Rt 4.08, [M+H]+ 344.67).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08080666B2
Source datasetuspto-grants-2011_12
ORD IDord-a3bbfdac6a884a0f9fc10edd80ca43d0
Source noteuspto-grants-2011_12