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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 330143Generated: October 30, 2026

2-Methylbenzenesulfonamide → HCID 14882515, compound

https://huagongshe.com/reaction/330143

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-MethylbenzenesulfonamideHCID 6924—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 14882506HCID 14882506—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 14882515HCID 1488251576%

Reaction Steps

A solution of 4-[6-(cyclopentylmethylcarbamoyl)methylindol-1-ylmethyl]-3-methoxybenzoic acid (0.60 g), 4-dimethylaminopyridine (0.18 g), 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (0.33 g), and 2-methylbenzenesulfonamide (0.25 g) in methylene chloride (70 ml) was stirred under a nitrogen atmosphere for 80 hr. The mixture was diluted with methylene chloride, washed with 10% v/v hydrochloric acid and water, and evaporated. The resulting white solid was precipitated from methylene chloride with hexane to give the title compound (0.62 g, 76%) as a white solid: mp 187°-188°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04894386
Source datasetuspto-grants-1990_01
ORD IDord-e6a4fc0289c746a1a8ebcdd7c093430c
Source noteuspto-grants-1990_01