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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 542244Generated: October 31, 2026

Tetrahydrofuran → HCID 20209696, compound

https://huagongshe.com/reaction/542244

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantDisiloxane, 1,3-dichloro-1,1,3,3-tetramethyl-HCID 75461—
Reactant3-BromofuranHCID 89164—
ReactantButyllithiumHCID 178418339—
ProductHCID 20209696HCID 20209696—

Reaction Conditions

Temperature-78 °C

Reaction Steps

Fifty (50) ml of n-butyl lithium (1.55 in hexane) were transferred via a syringe to a one-necked, round-bottomed flask, under nitrogen, equipped with a magnetic stirrer. Ten (10) grams of 3-Bromofuran in 10 ml of dry tetrahydrofuran (THF) were then added dropwise under nitrogen. Once this addition was complete, the resulting solution was stirred at -78 degrees C. for 1 hour. A pale yellow precipitate formed, and 6.5 g of 1,3-dichlorotetramethyl disiloxane in 10 ml dry THF were then added dropwise at -78 degrees C. under nitrogen. The precipitate slowly disappeared. The solution was then stirred for 4 hours at -78 degrees C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04656235
Source datasetuspto-grants-1987_04
ORD IDord-91477ee1f19f4576badabeeb18dd48e1
Source noteuspto-grants-1987_04