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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1864579Generated: October 30, 2026

Water → HCID 67147910, compound

https://huagongshe.com/reaction/1864579

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-Nitrophenyl chloroformateHCID 82129—
ReactantHCID 67147820HCID 67147820—
SolventDichloromethaneHCID 6344—
ProductHCID 67147910HCID 67147910100%

Reaction Steps

70 mg (0.3 mmol) of 4-nitrophenyl chloroformate and then 60 μl (0.3 mmol) of diisopropylethylamine are added to a solution of 70 mg (0.25 mmol) of methyl 2(S)-ethoxy-3-[6-(3-methylaminophenyl)pyrid-3-yl]propanoate in 3 ml of dichloromethane. The reaction medium is stirred at room temperature for 2 hours. After addition of water, the reaction medium is extracted with dichloromethane. The organic phase is dried over magnesium sulfate, filtered and evaporated. 110 mg (100%) of methyl 2(S)-ethoxy-3-(6-{3-[methyl(4-nitrophenoxycarbonyl)amino]phenyl}pyrid-3-yl)propanoate are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07625914B2
Source datasetuspto-grants-2009_12
ORD IDord-a7199bff1df64cf18d8fbc064aece851
Source noteuspto-grants-2009_12