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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 330195Generated: October 29, 2026

2-Methylbenzenesulfonamide → HCID 14882638, compound

https://huagongshe.com/reaction/330195

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-MethylbenzenesulfonamideHCID 6924—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantHCID 14882657HCID 14882657—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 14882638HCID 1488263886%

Reaction Steps

A solution of 4-[5-(butylcarbamoyl)methyl-1-methylindol-3-ylmethyl]-3-methoxybenzoic acid (0.18 g), 4-(dimethylamino)pyridine (0.06 g), 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (0.10 g), and 2-methylbenzenesulfonamide (0.08 g) in methylene chloride (3 ml) was stirred under a nitrogen atmosphere for 36 hr. The mixture was diluted with methylene chloride; washed (10% v/v hydrochloric acid, water), evaporated and dried under vacuum to give the title compound (0.21 g, 86%) as a pale pink powder: mp 108°-110°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04894386
Source datasetuspto-grants-1990_01
ORD IDord-3a74a27918ec4137b0eb1c100ad20aa2
Source noteuspto-grants-1990_01