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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1106043Generated: November 1, 2026

Butyl iodide → HCID 54574557, compound

https://huagongshe.com/reaction/1106043

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButyl iodideHCID 10962—
ReactantSodiumHCID 5360545—
ReactantHCID 56613533HCID 56613533—
SolventEthanolHCID 702—
ProductHCID 54574557HCID 54574557—

Reaction Conditions

Temperature10 °C

Reaction Steps

4,4-Diethoxycarbonyl-2-methylbutyric acid benzyl ester [prepared by Michael condensation of benzylmethacrylate and malonic ester as per J. Am. Chem. Soc., 52, 4598 (1930)] (3.36 g, 10 mmole) is added to a solution of 0.23 g of sodium in ethanol (3 ml) chilled to 10° C. Butyl iodide (1.85 g, 10 mmoles) is added and the mixture is refluxed for four hours. The solvent is removed in vacuo and the mixture is distilled in vacuo to yield 4,4-diethoxycarbonyl-2-methyloctanoic acid benzyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04311705
Source datasetuspto-grants-1982_01
ORD IDord-ad55016d321044abbe27bb093513bf5c
Source noteuspto-grants-1982_01