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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 271097Generated: October 30, 2026

Hydrazine → HCID 22353179, compound

https://huagongshe.com/reaction/271097

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
ReactantEthyl 3-oxo-3-(3,4,5-trimethoxyphenyl)propionateHCID 76443—
SolventAcetonitrileHCID 6342—
ProductHCID 22353179HCID 2235317987.9%

Reaction Steps

To a stirred solution of 3-oxo-3-(3,4,5-trimethoxyphenyl)-propionic acid ethyl ester (2.82 g, 10 mmol) in dry acetonitrile (15 mL) was added to anhydrous hydrazine (640 mL, 20 mmol) at room temperature. After 1 hour, the mixture was heated to reflux for 16 hours. The mixture was diluted with acetonitrile (20 mL) and the solid was filtered. The solid was washed with acetonitrile (10 mL) and dried under nitrogen to afford 2.2 g of title compound (k).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07452873B2
Source datasetuspto-grants-2008_11
ORD IDord-c7d9bdb79795433886ab3fe7521e992a
Source noteuspto-grants-2008_11