Efficient access to extended Yagupolskii-Umemoto-type reagents: triflic acid catalyzed intramolecular cyclization of ortho-ethynylaryltrifluoromethylsulfanes.
Matsnev
Andrej
A
Department of Frontier Materials, Graduate School of Engineering, Nagoya Institute of Technology, Gokiso, Showa-ku, Nagoya 466-8555, Japan.
Noritake
Shun
S
Nomura
Yoshinori
Y
Tokunaga
Etsuko
E
Nakamura
Shuichi
S
Shibata
Norio
N
D002384:Catalysis; D003500:Cyclization; D005030:Ethylenes / Q000737:chemistry*; D008698:Mesylates / Q000737:chemistry*; D015394:Molecular Structure
D005030:Ethylenes; D008698:Mesylates; C036216:ethylene; C012077:trifluoromethanesulfonic acid