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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1655500Generated: November 3, 2026

Phenethyl bromide → HCID 19792517, compound

https://huagongshe.com/reaction/1655500

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenethyl bromideHCID 7666—
ReactantAcetylacetoneHCID 31261—
ProductHCID 19792517HCID 19792517—

Reaction Steps

Using 2,4-pentandione (93.8 g, 0.94 mol) and β-phenethyl bromide (405 g), the reaction was carried out in the same manner as described in Example 17, (1), and the crude product (350 g) was purified by column chromatography on silica gel (Wako Gel C-200, manufactured by Wako Pure Chemical Industries, Ltd.) with benzene as eluent to give the title compound as a pale yellow oil which was an ca 1:5 mixture of Keto/Enol as seen by the methylene singlet at δ3.43 ppm and the methine singlet at δ5.42 ppm in the 1HNMR spectrum; yield: 66.9 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05250669
Source datasetuspto-grants-1993_10
ORD IDord-66969afb0a8943b9a22d272c872913a1
Source noteuspto-grants-1993_10