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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 453601Generated: October 29, 2026

Allyl bromide → HCID 10329416, compound

https://huagongshe.com/reaction/453601

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAllyl bromideHCID 7841—
ReactantAcetaldehyde, 2,2-dimethoxy-HCID 162650—
ReactantIndiumHCID 5359967—
SolventEthanolHCID 702—
ProductHCID 10329416HCID 1032941653.1%

Reaction Conditions

Temperature40 °C

Reaction Steps

Indium powder (0.52 mol, 1 eq., 60 g, 100 mesh) was added to an ethanol (250 mL) solution containing 2,2-dimethoxyacetaldehyde (0.52 mol, 1.0 eq., 90.62 g, 60 wt % solution in water) and allyl bromide (0.79 mol, 1.5 eq., 66.5 mL). The suspension was stirred at 40° C. for 3 h. The slurry was then centrifuged and the supernatant was decanted. The pellet was suspended and washed 3 times with ethanol (350, 350, and 450 mL). The combined supernatants were mixed with 1500 mL deionized water and 1500 mL saturated sodium chloride. The crude product was extracted with chloroform (1500, 300 mL). The combined organic layers were washed with 1500 mL saturated sodium chloride. The chloroform extract was dried over sodium sulfate, filtered and evaporated at reduced pressure. Yield 40.4 g (53% yield) product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492503B2
Source datasetuspto-grants-2013_07
ORD IDord-dd15a8e7a47a4188a38fa661ce22ef16
Source noteuspto-grants-2013_07