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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053949Generated: October 29, 2026

Diethyl Ether → HCID 69314856, compound

https://huagongshe.com/reaction/2053949

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
Reactantethyl 2-oxo-2-(2-oxocyclopentyl)acetateHCID 252487—
ReactantHCID 69309751HCID 69309751—
SolventAcetic AcidHCID 176—
ProductHCID 69314856HCID 69314856—

Reaction Steps

4.0 g (18.2 mmol) of 4-hydrazino-3-trifluoromethylbenzoic acid is dissolved in 20 mL of glacial acetic acid, combined with 3.3 g (18.2 mmol) of ethyl oxo-(2-oxocyclopentyl)acetate, and refluxed for 2 hours under a nitrogen atmosphere. After cooling, it is stirred with diethyl ether and the precipitate is suction filtered. Yield: 2.9 g (43%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326791B2
Source datasetuspto-grants-2008_02
ORD IDord-9c8392d6b49440d094d5b51d738cbd7d
Source noteuspto-grants-2008_02