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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 653543Generated: October 26, 2026

1,4-Dichloro-2-butyne → 1,4-Dichloro-2-(dichloromethyl)silyl-2-butene

https://huagongshe.com/reaction/653543

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-Dichloro-2-butyneHCID 13182—
Reactant(Dichloromethyl)silaneHCID 57353436—
CatalystIsopropanolHCID 3776—
CatalystChloroplatinic acidHCID 61859—
Product1,4-Dichloro-2-(dichloromethyl)silyl-2-buteneHCID 12361516587.2%

Reaction Steps

To a mixture of 10 ml (0.106 mol) of 1,4-dichloro-2-butyne and 11.5 ml (0.11 mol) of dichloromethylsilane (boiling point: 41° C.) was added 0.05 ml (4.8 mmol %) of an isopropanol solution of chloroplatinic acid prepared in the same manner as in Example 1, followed by heating under reflux for 1 hour, thereby obtaining 22 g of 1,4-dichloro-2-(dichloromethyl)silyl-2-butene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04677216
Source datasetuspto-grants-1987_06
ORD IDord-db7690e9f4a24cecacaf51e8bc00afc5
Source noteuspto-grants-1987_06