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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 271010Generated: October 31, 2026

Acetone → HCID 22327789, compound

https://huagongshe.com/reaction/271010

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetoneHCID 180—
ReactantPyrrolidineHCID 31268—
ReactantHCID 12779343HCID 12779343—
SolventMethanolHCID 887—
SolventWaterHCID 962—
SolventDiethyl EtherHCID 3283—
ProductHCID 22327789HCID 2232778971%

Reaction Steps

To a solution of 3.00 g (20.0 mmol) of (1,1-dimethylbutyl)cyclopentadiene in 30 ml of methanol, 14.6 ml (198.8 mmol) of acetone and 2.5 ml (29.9 mmol) of pyrrolidine were added with ice cooling, followed by stirring at room temperature for 3 days. After the reaction solution was diluted with 100 ml of ether, 50 ml of water was added. The organic phase was separated, washed with water and a saturated saline solution, then dried over anhydrous magnesium sulfate and filtered. From the filtrate, the solvent was removed under reduced pressure to obtain a liquid. The liquid was isolated and purified by column chromatography (silica gel, developing solvent: hexane) to obtain 2.70 g (14.19 mmol) of a yellow liquid (yield: 71%). The analyzed values are given below.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07449533B2
Source datasetuspto-grants-2008_11
ORD IDord-f39bd23e8c9141d2bbca7361a13ba297
Source noteuspto-grants-2008_11