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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1607831Generated: November 2, 2026

Sodium hydride → HCID 86743380, compound

https://huagongshe.com/reaction/1607831

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant2-Butene, 1-bromo-HCID 122414—
ReactantHCID 86743381HCID 86743381—
ReactantHCID 178418361HCID 178418361—
SolventWaterHCID 962—
SolventDiethyl EtherHCID 3283—
ProductHCID 86743380HCID 86743380—

Reaction Steps

A solution of 0.01 mol of 3-[4-(hydroxyiminomethyl)phenyl]-5-methylhydantoin in diethyl ether is treated with 0.01 mol of sodium hydride. After hydrogen evolution stops, 0.011 mol of crotyl bromide is added. The reaction mixture is stirred for 2 hours. The reaction mixture is then poured into cold water, the layers are separated, and the aqueous layer is extracted with diethyl ether. The combined ether solutions are dried over MgSO4 and filtered, and the solvent is removed by rotary evaporator to yield 3-[4-(crotyloxyiminomethyl)phenyl]-5-methylhydantoin.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04868061
Source datasetuspto-grants-1989_09
ORD IDord-7fd74c089a2a466290e85c0e5183411a
Source noteuspto-grants-1989_09