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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 653540Generated: October 30, 2026

Methanol → 1,4-Dichloro-2-(trimethoxy)silyl-2-butene

https://huagongshe.com/reaction/653540

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantDiethyl EtherHCID 3283—
ReactantTetrahydrofuranHCID 8028—
ReactantTriethylamineHCID 8471—
ReactantTrichloro(1,4-dichlorobut-2-en-2-yl)silaneHCID 53421800—
Product1,4-Dichloro-2-(trimethoxy)silyl-2-buteneHCID 5441026380%

Reaction Steps

Seven milliliters of a THF solution of 14.2 g (55 mmols) of 1,4-dichloro-2-(trichloro)silyl-2-butene was cooled to -10° C., into which was gently dropped a mixed solution of 10 ml (55×3×1.5 mmols) of CH3OH and 34.5 ml (55×3×1.5 mmols) of (C2H5)3N. Subsequently, the mixture was agitated for 1 hour, to which was added 30 ml of dried ether. The resulting (C2H5)3N.HCl was removed by filtration and the solvent was distilled off under a reduced pressure and subjected to vacuum distillation to obtain 10.8 g of 1,4-dichloro-2-(trimethoxy) silyl-2-butene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04677216
Source datasetuspto-grants-1987_06
ORD IDord-d59557c0eae64b5b8b91f8bc78f0b5b0
Source noteuspto-grants-1987_06