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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1395136Generated: October 29, 2026

Allyl bromide → HCID 20340335, compound

https://huagongshe.com/reaction/1395136

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAllyl bromideHCID 7841—
ReactantSodium hydrideHCID 24758—
ReactantHCID 19020936HCID 19020936—
ProductHCID 20340335HCID 20340335—

Reaction Conditions

Temperature66 °C

Reaction Steps

Into a round bottom flask equipped with magnetic stirrer, reflux condenser and drying tube was charged 20 ml. of dry tetrahydrofuran and 3.2 g. (0.011 moles) of 2-hydroxyethyl 2-cyano-3,3-diphenylacrylate and the solution is rapidly stirred. Then sodium hydride 0.79 g. (0.016 moles) as a 50% oil dispersion was added portionwise. To the resulting suspension was added 5.3 g. (0.044 moles) of allyl bromide and the mixture was heated at reflux (66° C.) for 5.5 hours. Upon cooling, a white insoluble solid (NaBr) was removed by filtration. The organic filtrate was evaporated, leaving as the desired product a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04202834
Source datasetuspto-grants-1980_05
ORD IDord-ffadaf8e261c4bb9903b2eedb53264a1
Source noteuspto-grants-1980_05