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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 266370Generated: October 31, 2026

Triethylamine → (RS)-2-(4-chlorobenzenesulfonylamino)-N-(4-(2-methoxycarbonylethyl)phenyl)-4-methylthiobutanamide

https://huagongshe.com/reaction/266370

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Chloro-1-methylpyridinium iodideHCID 167069—
ReactantMethyl 2-(4-aminophenyl)propanoate hydrochlorideHCID 15580485—
ReactantHCID 178449982HCID 178449982—
SolventChloroformHCID 6212—
Product(RS)-2-(4-chlorobenzenesulfonylamino)-N-(4-(2-methoxycarbonylethyl)phenyl)-4-methylthiobutanamideHCID 54455701—

Reaction Steps

The procedure described in Example 177 was repeated, except that (RS)-2-(4-chlorobenzenesulfonylamino)-4-methylthiobutanoic acid (1.03 g) and methyl 4-aminophenylpropionate hydrochloride (617.4 mg) were condensed in chloroform (30 ml) in the presence of triethylamine (1.76 ml) and 1-methyl-2-chloropyridinium iodide (975.2 mg) to obtain as a colorless oil (RS)-2-(4-chlorobenzenesulfonylamino)-N-(4-(2-methoxycarbonylethyl)phenyl)-4-methylthiobutanamide (177.1 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05650428
Source datasetuspto-grants-1997_07
ORD IDord-44ada0235d2b467bb5283ae81a2c8912
Source noteuspto-grants-1997_07