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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 266362Generated: October 27, 2026

Triethylamine → (RS)-2-(4-bromobenzenesulfonylamino)-N-(4-(ethoxycarbonylmethyl)phenyl)hexanamide

https://huagongshe.com/reaction/266362

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Chloro-1-methylpyridinium iodideHCID 167069—
ReactantN-[(4-bromophenyl)sulfonyl]norleucineHCID 2908181—
ReactantEthyl (4-aminophenyl)acetate--hydrogen chloride (1/1)HCID 24192282—
SolventChloroformHCID 6212—
Product(RS)-2-(4-bromobenzenesulfonylamino)-N-(4-(ethoxycarbonylmethyl)phenyl)hexanamideHCID 190328509.4%

Reaction Steps

The procedure described in Example 177 was repeated, except that (RS)-2-(4-bromobenzenesulfonylamino)hexanoic acid (1 g) and ethyl 4-aminophenylacetate hydrochloride (554.2 mg) were condensed in chloroform (30 ml) in the presence of triethylamine (1.6 ml) and 1-methyl-2-chloropyridinium iodide (875.4 mg) to obtain (RS)-2-(4-bromobenzenesulfonylamino)-N-(4-(ethoxycarbonylmethyl)phenyl)hexanamide (123.8 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05650428
Source datasetuspto-grants-1997_07
ORD IDord-ae40c09bfbe14f658b1ca61a68c0781e
Source noteuspto-grants-1997_07