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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1090029Generated: November 1, 2026

Butyl iodide → HCID 53885111, compound

https://huagongshe.com/reaction/1090029

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButyl iodideHCID 10962—
Reactant(L)-ethyl lactateHCID 92831—
CatalystSilver(II) oxideHCID 92152—
SolventDiethyl EtherHCID 3283—
ProductHCID 53885111HCID 5388511144%

Reaction Steps

Silver oxide (77.5 g, 0.3 mol) was added to a mixture of ethyl L-(+)-lactate (49.4 g, 0.4 mol) with 1-iodobutane (100 g, 0.5 mol) over 2 hours, followed by allowing the mixture to stand at room temperature for 3 days, adding ether (30 ml) to dilute it, filtering, distilling off ether, washing the residue with 2N-NaOH aqueous solution, drying it over anhydrous magnesium sulfate and distilling it to obtain ethyl (S)-2-butyloxypropionate (30.7 g) (b.p. 64° C./7 mmHg), adding to this product, 5N-NaOH aqueous solution (50 ml), agitating the mixture at room temperature for 5 hours, pouring it in 6N-HCl (75 ml), adding ether, agitating the mixture, washing the resulting organic layer with water and distilling off ether to obtain (S)-2-butyloxypropionic acid (21.4 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05080827
Source datasetuspto-grants-1992_01
ORD IDord-10d228b60e564481ade5e233349807f3
Source noteuspto-grants-1992_01