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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1951436Generated: October 27, 2026

1,2-Dichloroethane → HCID 178435051, compound

https://huagongshe.com/reaction/1951436

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 numberUS08404718B2
Source datasetuspto-grants-2013_03
ORD IDord-0d6ef67a9e2a47f6a5449eab5a32c2c7
Source noteuspto-grants-2013_03