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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1742185Generated: October 26, 2026

Cyclopentene, 1-[(trimethylsilyl)oxy]- → HCID 54065381, compound

https://huagongshe.com/reaction/1742185

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopentene, 1-[(trimethylsilyl)oxy]-HCID 88326—
ReactantHCID 54567513HCID 54567513—
CatalystTitanium TetrachlorideHCID 24193—
SolventDichloromethaneHCID 6344—
ProductHCID 54065381HCID 54065381—

Reaction Conditions

Temperature-78 °C

Reaction Steps

To a solution of 0.201 g of the product of Example 3 in 4.5 ml of methylene chloride, cooled to -78° C., is added dropwise 0.549 ml of 1.0M TiCl4 in methylene chloride. The reaction mixture is stirred at -78° C. for 30 minutes and 0.098 ml of 1-(trimethylsilyloxy)-cyclopentene added dropwise. The reaction mixture is stirred at -78° C., for 0.5 hours and quenched with saturated potassium carbonate, diluted with chloroform, filtered through magnesium sulfate and concentrated in vacuo to give a residue which is purified by chromatography on silica gel by elution with 1:3 ethyl acetatehexane to give 0.079 g of the desired product as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05338736
Source datasetuspto-grants-1994_08
ORD IDord-e9d72c9555e9474f85f3c02386e59a39
Source noteuspto-grants-1994_08