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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1472234Generated: October 30, 2026

p-Tolyl isothiocyanate → HCID 86670262, compound

https://huagongshe.com/reaction/1472234

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Tolyl isothiocyanateHCID 12149—
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 178443914HCID 178443914—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86670262HCID 86670262—

Reaction Conditions

Temperature0 °C

Reaction Steps

In a dehydrated tetrahydrofuran (30 ml) solution of p-tolyl isothiocyanate (1.8 g), a tetrahydrofuran solution of the above (3,3-dimethyl-4-pentenyl)magnesium bromide was added dropwise at 0° C., followed by stirring at 0° C. for 30 minutes. After raising the temperature to room temperature and further stirring for 30 minutes, an aqueous saturated ammonium chloride solution was added and the reaction mixture was extracted with ethyl acetate. The organic layer was washed with saturated saline solution, dried over anhydrous magnesium sulfate, filtered and then concentrated under reduced pressure. The residue was purified by silica gel column chromatography to obtain 1.2 g of the target compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09012493B2
Source datasetuspto-grants-2015_04
ORD IDord-c5997a797cca453999841615d6ae4c07
Source noteuspto-grants-2015_04