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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1389719Generated: November 2, 2026

Isopropanol → HCID 86737440, compound

https://huagongshe.com/reaction/1389719

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropanolHCID 3776—
ReactantAcetophenoneHCID 7410—
ReactantCyclopentadieneHCID 7612—
ReactantSodiumHCID 5360545—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 86737440HCID 86737440—

Reaction Steps

To a two-liter 3-necked flask are charged isopropyl alcohol (1000 ml), methanol (300 ml) and sodium (10 g). Freshly distilled cyclopentadiene (180 g) and acetophenone (261 g) are mixed and slowly added, with stirring, to the solution in the flask. The reaction is run at room temperature. After 11/2 hours, the addition is complete. The reaction mixture is mixed with water and the organic layer extracted into hexane. The hexane extract is washed with water and stripped. The crude methyl phenyl-fulvene is distilled (80°-85° C./0.1 mm) and the distillate is a ruby-red liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04246167
Source datasetuspto-grants-1981_01
ORD IDord-d8c04603de994dce80341c065334ba6d
Source noteuspto-grants-1981_01