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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2117742Generated: November 1, 2026

Allyl bromide → HCID 21597458, compound

https://huagongshe.com/reaction/2117742

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAllyl bromideHCID 7841—
ReactantPotassium CarbonateHCID 11430—
Reactant1,2,4-Dithiazolidine-3,5-dioneHCID 428002—
SolventAcetoneHCID 180—
ProductHCID 21597458HCID 21597458111.8%

Reaction Steps

Next, 4.0 g of the above 1,2,4-dithiazolidine-3,5-dione, 4.0 g of allyl bromide and 5.8 g of potassium carbonate were suspended in 65 ml of acetone, and the suspension liquid was stirred at room temperature for 6 hours, and then filtered. Then, the residual obtained by concentrating the filtrate was purified with a column to yield 5.8 g of N-allyl-1,2,4-dithiazolidine-3,5-dione. The N-allyl-1,2,4-dithiazolidine-3,5-dione was dissolved in 4.5 ml of chloroform, and 50 mg of 2,2′-azobisisobutylonitrile was added to this solution. The solution thus obtained was stirred at 60° C. for 4 days, and then 100 ml of acetone was added to the solution to precipitate a powder-like substance. The powder-like substance was recovered, washed with ethanol several times, and dried under a reduced pressure to yield 2.8 g of an allyl polymer. The reaction concerned is shown in the following formula (VII), G in formula (VII) being the allyl polymer. An infrared absorption spectrum of the allyl polymer G is shown in FIG. 5.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07442758B2
Source datasetuspto-grants-2008_10
ORD IDord-c1ae9872c5394fcf95a3a199b614e57e
Source noteuspto-grants-2008_10