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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2050034Generated: November 2, 2026

2,3-Dimethyl-1,3-butadiene → HCID 12477039, compound

https://huagongshe.com/reaction/2050034

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,3-Dimethyl-1,3-butadieneHCID 10566—
Reactant2-Octyl-1H-1lambda~4~,2-thiazole-1,3(2H)-dioneHCID 15960475—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 12477039HCID 1247703951%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 2.2 g (0.01 mole) of 2-n-octyl-4-isothiazolin-3-one 1-oxide in 15 ml of ethylene dichloride is added 1.1 g (0.012 mole) of 2,3-dimethyl-1,3-butadiene. The solution is stirred and maintained at 60° C. overnight. The mixture is concentrated to give a dark, thick oil. The oil is further purified by column chromatography (90% benzene, 10% acetone, silica) to yield 1.58 g (51%) of product as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04199591
Source datasetuspto-grants-1980_04
ORD IDord-28404ea3b1684924a9bdac79e32e8ccb
Source noteuspto-grants-1980_04