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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 266381Generated: October 30, 2026

Dicyclohexylcarbodiimide → HCID 54294382, compound

https://huagongshe.com/reaction/266381

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDicyclohexylcarbodiimideHCID 10868—
Reactantp-Aminophenylacetic acid ethyl esterHCID 225219—
ReactantHCID 1480248HCID 1480248—
SolventDichloromethaneHCID 6344—
ProductHCID 54294382HCID 5429438240.8%

Reaction Steps

The procedure described in Example 180 was repeated, except that (S)-2-(4-bromobenzenesulfonylamino)-3-phenylpropanoic acid (5.83 g) and ethyl 4-aminophenylacetate (2.58 g) were condensed in dichloromethane (70 ml) in the presence of N,N'-dicyclohexylcarbodiimide (3.76 g). The reaction mixture was filtered, and the filtrate was concentrated. The resulting crude product was recrystallized from ethanol to obtain (S)-2-(4-bromobenzenesulfonylamino)-N-(4-(ethoxycarbonylmethyl)phenyl)-3-phenylpropanamide (3.20 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05650428
Source datasetuspto-grants-1997_07
ORD IDord-b084ac900c384760adbce25132fe742c
Source noteuspto-grants-1997_07