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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 574267Generated: October 30, 2026

Methanol → HCID 19019154, compound

https://huagongshe.com/reaction/574267

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactantp-Toluenesulfonic acid monohydrateHCID 521998—
ReactantHCID 67143720HCID 67143720—
SolventTolueneHCID 1140—
ProductHCID 19019154HCID 1901915483%

Reaction Steps

To a solution of 5-(2-bromo-ethyl)-2,2-dimethyl-[1,3]dioxolan-4-one (synthesized as instructed in Tetrahedron Letters, 1997, 38, 28, 4935) (93 mg, 0.416 mmol) in toluene (0.5 mL) were added p-TsOH.H2O (8 mg, 0.0415 mmol) and methanol (0.5 mL), followed stirring overnight at room temperature. The solution was concentrated in a vacuum, diluted with dichloromethane and washed with an aqueous saturated sodium bicarbonate solution. The organic layer thus formed was dried over sodium sulfate and filtered. The filtrate was concentrated to produce 68 mg of the compound as an oil. 1H NMR (300 MHz, CDCl3) δ 1.98 (1H, m), 2.34 (1H, m), 2.96 (1H, d), 3.56 (2H, m), 3.82 (3H, s), 4.37 (1H, pentet).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09034850B2
Source datasetuspto-grants-2015_05
ORD IDord-855d9b29f33845d3b89d95972e9fc1b4
Source noteuspto-grants-2015_05