1210965-55-1Relevant articles and documents
Tert-Butyl Nitrite Promoted Oxidative Intermolecular Sulfonamination of Alkynes to Synthesize Substituted Sulfonyl Pyrroles from the Alkynylamines and Sulfinic Acids
Qi, Zhenjie,Jiang, Yong,Wang, Yanyan,Yan, Rulong
, p. 8636 - 8644 (2018/06/18)
tert-Butyl nitrite promoted oxidative intermolecular sulfonamination of alkynes to synthesize substituted sulfonyl pyrroles from the alkynylamines and sulfinic acids via tandem addition/cyclization was developed. This reaction is performed well by employing tert-butyl nitrite as the oxidant, and various substituted sulfonyl pyrroles are formed in moderate to good yields with no requirement of metal catalysis.
Mechanistic study of gold(I)-catalyzed hydroamination of alkynes: Outer or inner sphere mechanism?
Zhdanko, Alexander,Maier, Martin E.
, p. 7760 - 7764 (2014/08/05)
An experimental mechanistic study of the gold(I)-catalyzed hydroamination shows the formation of conformationally flexible auro-iminium salts Au-Im, which originate from the protonation of a vinyl gold species. Rotation around the C-CAu bond is the reason
Synthesis of 3-substituted 3-(trimethylsiloxy)pyrrolidines from β-aminoketones and lithium trimethylsilyldiazomethane
Hari, Yoshiyuki,Yokoyama, Takuya,Aoyama, Toyohiko
experimental part, p. 679 - 687 (2010/04/29)
Lithium trimethylsilyldiazomethane reacted with N-benzyl-β-aminoketones at -78 °C in THF to give 3-substituted 1-benzyl-3-(trimethylsiloxy)pyrrolidines in moderate to good yields.