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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1894713Generated: October 30, 2026

Acetohydrazide → tert-Butyl (2-(2-acetylhydrazinyl)-2-oxoethyl)carbamate

https://huagongshe.com/reaction/1894713

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetohydrazideHCID 14039—
Reactant2-Ethoxy-1-(ethoxycarbonyl)-1,2-dihydroquinolineHCID 27833—
ReactantN-(tert-butoxycarbonyl)glycineHCID 78288—
SolventDichloromethaneHCID 6344—
Producttert-Butyl (2-(2-acetylhydrazinyl)-2-oxoethyl)carbamateHCID 59892150—

Reaction Steps

Under N2 atmosphere, to a dichloromethane 10 mL solution of N-tert-butyloxycarbonyl-glycine (500 mg, 2.85 mmol) was added EEDQ (706 mg, 2.85 mmol). After stirring for 15 min, to it was added acethydrazide (260 mg, 3.51 mmol) and stirring continued at rt overnight. The precipitate was collected by suction filtration to give the title compound as white fluffy solid (496 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08513289B2
Source datasetuspto-grants-2013_08
ORD IDord-30927353c6a44b069755079871ad1105
Source noteuspto-grants-2013_08