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Short communication: An alternative and effective catalyst for the silastannation of arylacetylenes with Me3SiSnBu3 at room temperature

โœ Scribed by Taichi Nakano; Takashi Miyamoto; Takanori Endoh; Makoto Shimotani; Naoki Ashida; Toshishige Morioka; Yutaka Takahashi

Book ID
101570978
Publisher
John Wiley and Sons
Year
2004
Tongue
English
Weight
100 KB
Volume
18
Category
Article
ISSN
0268-2605

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Short communication: An alternative and
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The Pd(dba) 2 -catalyzed reaction of Z-1-aryl-1-(tributylstannyl)-2-(trimethylsilyl)ethenes with allyl bromide in the presence of copper(I) iodide is reported for the first time. The reaction in the presence of 0.5 mol% Pd(dba) 2 and 8 mol% CuI in dimethylformamide takes place at room temperature to

Copper triflate [Cu(OTf)2] is an efficie
Copper triflate [Cu(OTf)2] is an efficient and mild catalyst for the silylation of ฮฑ-hydroxyphosphonates to ฮฑ-trimethylsilyloxyphosphonates with HMDS at room temperature
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A broad, adaptable, high yielding and convenient procedure for the fast conversion of various a-hydroxyphosphonates to a-trimethylsilyloxyphosphonates under mild conditions with HMDS in the presence of a catalytic amount of copper triflate is described. This procedure has also been applied successfu