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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1248192Generated: October 31, 2026

Butyl bromide → HCID 20279073, compound

https://huagongshe.com/reaction/1248192

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButyl bromideHCID 8002—
ReactantEthyl AcetateHCID 8857—
ReactantDiethyl 2-cyclohexylmethylmalonateHCID 599487—
ReactantSodium ethoxideHCID 2723922—
SolventHexaneHCID 8058—
ProductHCID 20279073HCID 20279073—

Reaction Steps

Diethyl(cyclohexylmethyl)malonate (5.12 g) was added to a solution of sodium ethoxide (from 0.5 g of sodium in ethanol (50 ml)) and the mixture warmed to 60° C. n-Butyl bromide (4.0 g) was then added and the mixture heated overnight under reflux, and the crude product isolated as in Part A above. Chromatography on silica gel eluting with 0-7.5% ethyl acetate in hexane gave pure diethyl 2-n-butyl-2-(cyclohexylmethyl)malonate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04522948
Source datasetuspto-grants-1985_06
ORD IDord-24c3d3adfbb64edcb3694d19881e511f
Source noteuspto-grants-1985_06