Tetrahedron Letters

Pd-catalyzed cross-coupling of alkynylsilanols with iodobenzenes

S Chang, SH Yang, PH Lee

Index: Chang, Sukbok; Yang, Soon Ha; Lee, Phil Ho Tetrahedron Letters, 2001 , vol. 42, # 29 p. 4833 - 4835

Full Text: HTML

Citation Number: 53

Abstract

Download PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... Alkynylsilanols were efficiently coupled with iodobenzene derivatives by a Pd catalyst in the presence of TBAF, and the corresponding substituted alkynes could be obtained in good to excellent yields. ... With the use of iodobenzene and 1.0 equiv. of dimethyl(phenylethynyl)silanol ...

 Related Synthetic Route
Iodobenzene Structure

591-50-4

Iodobenzene

N/A Structure

317374-17-7

N/A

~71%

2-(cyclohexen-1-yl)ethynylbenzene Structure

13456-84-3

2-(cyclohexen-1...

2-IODONAPHTHALENE Structure

612-55-5

2-IODONAPHTHALENE

N/A Structure

159015-72-2

N/A

~73%

2-(2-phenylethynyl)naphthalene Structure

23975-17-9

2-(2-phenylethy...

Iodobenzene Structure

591-50-4

Iodobenzene

N/A Structure

218788-90-0

N/A

~93%

1-Hexyn-1-ylbenzene Structure

1129-65-3

1-Hexyn-1-ylbenzene

4-Iodotoluene Structure

624-31-7

4-Iodotoluene

N/A Structure

159015-72-2

N/A

~10%

1-METHYL-4-PHENYLETHYNYL-BENZENE Structure

3287-02-3

1-METHYL-4-PHEN...

Iodobenzene Structure

591-50-4

Iodobenzene

N/A Structure

159015-72-2

N/A

~95%

Diphenylacetylene Structure

501-65-5

Diphenylacetylene


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