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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 894303Generated: October 30, 2026

Ethanol → HCID 12918697, compound

https://huagongshe.com/reaction/894303

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSodiumHCID 5360545—
ReactantHCID 12918692HCID 12918692—
SolventTolueneHCID 1140—
ProductHCID 12918697HCID 1291869749.2%

Reaction Steps

Utilizing 21.46 g. (0.0864 mol) of ethyl 5-(2',4'-dimethylphenyl)-4-ketopentanoate, 4.00 g. (0.173 mol) of sodium, 125 ml of dry ethanol, 200 ml of toluene, and the procedure described in Example I, Part D, 8.60 g (49% yield) of 2-(2',4'-dimethylphenyl)-1,3-cyclopentanedione was obtained as a white, crystalline solid, m.p. 198.0°-200.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04283348
Source datasetuspto-grants-1981_08
ORD IDord-d540e2c22c5f4f63a709b62028e1eb5d
Source noteuspto-grants-1981_08