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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1587269Generated: October 27, 2026

Toluene → HCID 131717970, compound

https://huagongshe.com/reaction/1587269

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantButyl(dimethyl)silaneHCID 2757279—
ReactantHCID 19757574HCID 19757574—
CatalystIsopropanolHCID 3776—
CatalystChloroplatinic acidHCID 61859—
SolventWaterHCID 962—
ProductHCID 131717970HCID 13171797024.3%

Reaction Steps

2 ml of toluene was added to 0.81 g (1.99 mM) of 2-(4-hexylphenyl)-5-(4-allylcarbonyloxyphenyl)-1,3-thiazole, followed by stirring at room temperature. To the mixture, an appropriate amount chloroplatinic acid, three drops of isopropyl alcohol and 0.24 g (2.06 mM) of butyldimethylsilane were successively added and heated to 80° C., followed by stirring for 7 hours. After the reaction, the reaction mixture was poured into water, followed by extraction with ethyl acetate. The organic layer was washed with water and dried with anhydrous magnesium sulfate. The magnesium sulfate in the resultant organic layer was filtered off, followed by distilling-off of the solvent, purification by silica gel column chromatography (eluent: toluene) and recrystallization from a mixture solvent (methanol/toluene) to obtain 0.25 g of 2-(4-hexylphenyl)-5-[4-(3-butyldimethylsilylpropylcarbonyloxy)phenyl]-1,3-thiazole (Yield: 24.3%). ##STR83##

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05217645
Source datasetuspto-grants-1993_06
ORD IDord-eb030b85cbf9487bac79abb6c7d2bef6
Source noteuspto-grants-1993_06