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