(tert-Butyldimethylsilyl)acetylene

(tert-Butyldimethylsilyl)acetylene is a bulky trialkylsilyl-protected alkyne. It participates in Cadiot-Chodkiewicz cross-coupling reaction with various bromoalkynes to afford synthetically useful unsymmetrical diynes. (tert-Butyldimethylsilyl)acetylene readily undergoes cross-dimerization reaction with various internal phenyl acetylenes in the presence of rhodium dimers and bidentate phosphine ligands to afford enynes.

Catalog Number CBB1115881
Alternative Name(s) Ethynyl-tert-butyldimethylsilane
Molecular Formula (CH3)3CSi(CH3)2C≡CH
CAS# 86318-61-8
Purity >99%
Inchi 1S/C8H16Si/c1-7-9(5,6)8(2,3)4/h1H,2-6H3
Inchi Key RTYNRTUKJVYEIE-UHFFFAOYSA-N
SMILES CC(C)(C)[Si](C)(C)C#C
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