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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 727538Generated: November 1, 2026

Toluene → HCID 19705499, compound

https://huagongshe.com/reaction/727538

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantChlorotrimethylsilaneHCID 6397—
ReactantTriethylamineHCID 8471—
Reactant3-(2-Methylpropyl)pyrrolidin-2-oneHCID 18442685—
SolventHexaneHCID 8058—
ProductHCID 19705499HCID 1970549971%

Reaction Conditions

Temperature40 °C

Reaction Steps

TMSCl (2.2 mL, 18 mmol) is added dropwise to a solution of 3-(2-methylpropyl)-2-pyrrolidinone (2.25 g, 15.9 mmol), triethylamine (2.7 mL, 19 mmol), and toluene (16 mL) at room temperature. The mixture is heated at 40° C. for 3 hours and diluted with hexane (50 mL). After stirring for 10 minutes at 0° C., the mixture is filtered and the filtrate concentrated. Distillation (1 mm, 62°-68° C.) of the residue gives 2.40 g (71%) of the title compound as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05712300
Source datasetuspto-grants-1998_01
ORD IDord-f6329100066e40dd8875dcddef856df5
Source noteuspto-grants-1998_01