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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 266363Generated: October 31, 2026

Dicyclohexylcarbodiimide → HCID 53824693, compound

https://huagongshe.com/reaction/266363

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDicyclohexylcarbodiimideHCID 10868—
Reactantp-Aminophenylacetic acid ethyl esterHCID 225219—
ReactantHCID 1637118HCID 1637118—
SolventDichloromethaneHCID 6344—
ProductHCID 53824693HCID 5382469373.1%

Reaction Steps

The procedure described in Example 180 was repeated, except that (S)-2-(4-bromobenzenesulfonylamino)hexanoic acid (3.50 g) and ethyl 4-aminophenylacetate (1.61 g) were condensed in dichloromethane (40 ml) in the presence of N,N'-dicyclohexylcarbodiimide (2.47 g). The reaction mixture was filtered, and the filtrate was concentrated. The resulting crude product was recrystallized from isopropyl alcohol to obtain (S)-2-(4-bromobenzenesulfonylamino)-N-(4-(ethoxycarbonylmethyl)phenyl)hexanamide (3.36 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05650428
Source datasetuspto-grants-1997_07
ORD IDord-116eeea7e511468687def7fb7db39647
Source noteuspto-grants-1997_07