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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1836940Generated: November 2, 2026

Cyclopentanone → HCID 23496719, compound

https://huagongshe.com/reaction/1836940

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopentanoneHCID 8452—
ReactantAmmonium ChlorideHCID 25517—
ReactantSilane, (chloromethyl)trimethyl-HCID 75361—
ReactantMagnesiumHCID 5462224—
SolventTetrahydrofuranHCID 8028—
ProductHCID 23496719HCID 2349671982%

Reaction Conditions

Temperature65 °C

Reaction Steps

A flask was charged with 14.6 g of magnesium and 120 ml of THF, to which a solution of 67.5 g of chloromethyltrimethylsilane diluted with 70 ml of THF was added dropwise at 50° C. The addition was followed by one hour of stirring at 65° C., after which 42.1 g of cyclopentanone was added dropwise below 20° C. After one hour of stirring at room temperature, an aqueous solution of ammonium chloride was added for hydrolysis. This was followed by ordinary post-treatments. Upon vacuum distillation, there was obtained 70.6 g (yield 82%) of 1-trimethylsilylmethylcyclopentanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06780563B2
Source datasetuspto-grants-2004_08
ORD IDord-7214b5edc8eb46729b182f1cd613fcc9
Source noteuspto-grants-2004_08