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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 266368Generated: October 30, 2026

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

https://huagongshe.com/reaction/266368

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Chloro-1-methylpyridinium iodideHCID 167069—
ReactantEthyl (4-aminophenyl)acetate--hydrogen chloride (1/1)HCID 24192282—
ReactantHCID 178449982HCID 178449982—
SolventChloroformHCID 6212—
Product(RS)-2-(4-chlorobenzenesulfonylamino)-N-(4-(ethoxycarbonylmethyl)phenyl)-4-methylthiobutanamideHCID 5438840423.5%

Reaction Steps

The procedure described in Example 177 was repeated, except that (RS)-2-(4-chlorobenzenesulfonylamino)-4-methylthiobutanoic acid (1 g) and ethyl 4-aminophenylacetate hydrochloride (599 mg) were condensed in chloroform (30 ml) in the presence of triethylamine (1.72 ml) and 1-methyl-2-chloropyridinium iodide (946.8 mg) to obtain (RS)-2-(4-chlorobenzenesulfonylamino)-N-(4-(ethoxycarbonylmethyl)phenyl)-4-methylthiobutanamide (306.3 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05650428
Source datasetuspto-grants-1997_07
ORD IDord-b79f2092ced44a42ac3a67dbd410057e
Source noteuspto-grants-1997_07