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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1603186Generated: November 1, 2026

Dimethylamine → HCID 131721453, compound

https://huagongshe.com/reaction/1603186

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantTetrahydrofuranHCID 8028—
ReactantChlorodimethyl(2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)silaneHCID 5045335—
ProductHCID 131721453HCID 131721453—

Reaction Conditions

Temperature15 °C

Reaction Steps

A 250 ml roundboftom flask equipped with a condenser, stirrer, thermometer and dropping funnel with nitrogen inlet was charged with 100 ml of dimethylamine solution (2.0 M in THF, 0.20 mol) and cooled to 15° C. A solution of tetramethylcyclopentadienyl-dimethylsilylchloride in THF (10.1 g in 30 ml THF, 47 mmol) was added and the solution stirred for 16 hours allowing the temperature of the reaction mixture to rise to room temperature. A precipitate was filtered off and the solvent evaporated. The remaining residue was distilled at sub-atmospheric pressure (2.6 mbar) at 80-81° C. to obtain N,N-dimethylamino-dimethylsilyl-tetramethylcyclopentadiene (4.2 g). The product was characterized by GC, GC-MS, 13C and 1H NMR.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05986029
Source datasetuspto-grants-1999_11
ORD IDord-a4fa96c36fe44614be7de793a5961c39
Source noteuspto-grants-1999_11