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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1912040Generated: October 25, 2026

1,1,3,3-Tetramethyl-disiloxane → 1-(4-Methyl-1-pentenyl)piperidine

https://huagongshe.com/reaction/1912040

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1,3,3-Tetramethyl-disiloxaneHCID 18659—
Reactant4-Methyl-1-(piperidin-1-YL)pentan-1-oneHCID 22980873—
SolventTolueneHCID 1140—
Product1-(4-Methyl-1-pentenyl)piperidineHCID 86675030248.3%

Reaction Steps

4-Methyl-1-piperidin-1-ylpentan-1-one (372.4 g) and toluene (1000 mL) were mixed. To the mixture was added (Ph3P)IrCl(CO) (633 mg). In a water-bath, 1,1,3,3-tetramethyldisiloxane (627 mL) was added dropwise to the mixture. The resulting mixture was stirred at RT for 2 hr. The reaction mixture was concentrated in vacuo to give the title compound (844 g) as a crude product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08604069B2
Source datasetuspto-grants-2013_12
ORD IDord-356f1af117b84067a3e5097a7db678d9
Source noteuspto-grants-2013_12