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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 979692Generated: October 25, 2026

1,3-Butadiene → 1-Tris(dimethylamino)silylbut-1-ene

https://huagongshe.com/reaction/979692

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-ButadieneHCID 7845—
ReactantN,N,N',N',N'',N''-HexamethylsilanetriamineHCID 84795—
Reactant1-Tris(dimethylamino)silylbuta-1,3-dieneHCID 53996288—
SolventO-XyleneHCID 7237—
Product1-Tris(dimethylamino)silylbut-1-eneHCID 5365184132%

Reaction Conditions

Temperature125 °C

Reaction Steps

To a 1 liter autoclave, was added 250 g (1.5 mol) tris(dimethylamino)silane, 100 g xylene, 168 g (3.1 mol) 1,3-butadiene and 200 ppm RhCl(PPh3)3 (0.45 g) as the catalyst. After the autoclave was secured, the reaction was heated to 125° C. for four hours. The reactor was then cooled to room temperature. GC and GC/MS revealed that the major product formed was 1-tris(dimethylamino)silylbuta-1,3-diene in 65% yield. 1-tris(dimethylamino)silylbut-1-ene was also formed in 32% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04668812
Source datasetuspto-grants-1987_05
ORD IDord-658a7fba799344e9b05c5c355b45109d
Source noteuspto-grants-1987_05