Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2068475Generated: October 26, 2026

Water → HCID 178499523, compound

https://huagongshe.com/reaction/2068475

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantMethyl 3-[(4-chlorophenyl)carbonyl]-4-oxopentanoateHCID 67004944—
SolventEthanolHCID 702—
ProductHCID 178499523HCID 178499523—

Reaction Steps

2.236 g (45 mmol) of hydrazine hydrate were added to a solution of 10 g (37 mmol) of methyl 3-[(4-chlorophenyl)carbonyl]-4-oxopentanoate in ethanol (100 ml). The mixture was heated under reflux for 6 hours and then added to water and extracted with dichloromethane. The combined organic phases were dried with magnesium sulfate, filtered and concentrated. This gave 6.9 g of product (63% of theory).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08298994B2
Source datasetuspto-grants-2012_10
ORD IDord-d220e6c4770745bebc064886575d6005
Source noteuspto-grants-2012_10