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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 266366Generated: October 28, 2026

Triethylamine → HCID 19032707, compound

https://huagongshe.com/reaction/266366

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Chloro-1-methylpyridinium iodideHCID 167069—
Reactant2-{[(4-chlorophenyl)sulfonyl]amino}-3-methylbutanoic acidHCID 2765052—
ReactantEthyl (4-aminophenyl)acetate--hydrogen chloride (1/1)HCID 24192282—
SolventChloroformHCID 6212—
ProductHCID 19032707HCID 1903270738.8%

Reaction Steps

The procedure described in Example 177 was repeated, except that (RS)-2-(4-chlorobenzenesulfonylamino)-3-methylbutanoic acid (1 g) and ethyl 4-aminophenylacetate hydrochloride (665 mg) were condensed in chloroform (30 ml) in the presence of triethylamine (1.9 ml) and 1-methyl-2-chloropyridinium iodide (1.05 g) to obtain (RS)-2-(4-chlorobenzenesulfonylamino)-N-(4-(ethoxycarbonylmethyl) phenyl)-3-methylbutanamide (542 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05650428
Source datasetuspto-grants-1997_07
ORD IDord-d67fb47cb4244073a2b7e3d84c7db586
Source noteuspto-grants-1997_07