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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1990109Generated: October 29, 2026

Isopropylamine → HCID 68524574, compound

https://huagongshe.com/reaction/1990109

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropylamineHCID 6363—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantHydrate;hydrochlorideHCID 21885828—
ReactantHCID 68521147HCID 68521147—
SolventDichloromethaneHCID 6344—
ProductHCID 68524574HCID 6852457427%

Reaction Steps

Combine 3-(4-Carboxy-phenyl)-4-cyano-5-methylsulfanyl-thiophene-2-carboxylic acid (0.1 g, 1.0 eq) in CH2Cl2 (5.0 mL) and stir. Add carbonyldiimidazole (2.0 eq). Stir the mixture overnight. Add isopropylamine (1.0 eq) and stir overnight at room temperature. Add 1N HCl water solution. Filter the precipitate to provide the title compound (0.03 g, Yield 27%). MS (ES+, m/e): 361 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07642361B2
Source datasetuspto-grants-2010_01
ORD IDord-771ffc24085a4cd4873b4cc189fde795
Source noteuspto-grants-2010_01