170456-80-1Relevant articles and documents
Selectively substituted thiophenes and indoles by a tandem palladium-catalyzed multicomponent reaction
Mitsudo, Koichi,Thansandote, Praew,Wilhelm, Thorsten,Mariampillai, Brian,Lautens, Mark
, p. 3939 - 3942 (2006)
A variety of di- and trisubstituted thiophenes were synthesized by a one-pot palladium-catalyzed ortho-alkylation sequence terminated by either Heck or C-H coupling. Initial results toward the functionalization of indoles are also presented.
Cobalt-Catalyzed Hydroalkynylation of Vinylaziridines
Biletskyi, Bohdan,Kong, Lingyu,Tenaglia, Alphonse,Clavier, Hervé
supporting information, p. 2578 - 2585 (2021/03/18)
Transition metal-catalyzed hydroalkynylation reactions are efficient transformations allowing the straightforward formation of functionalized alkynes. Therein, we disclose the cobalt-catalyzed hydroalkynylation of vinylaziridines giving rise to both linea
Disulfide-Catalyzed Iodination of Electron-Rich Aromatic Compounds
Iida, Keisuke,Ishida, Shunsuke,Watanabe, Takamichi,Arai, Takayoshi
, (2019/06/13)
Herein, a disulfide-catalyzed electrophilic iodination of aromatic compounds using 1,3-diiodo-5,5-dimethylhydantoin (DIH) has been developed. The disulfide activates DIH as a Lewis base to promote the iodination reaction in acetonitrile under mild conditions. This system is applicable to a wide range of electron-rich aromatic compounds, including acetanilide, anisole, imidazole, and pyrazole derivatives.
Enantioselective Synthesis of Cyclohepta[ b]indoles via Pd-Catalyzed Cyclopropane C(sp3)-H Activation as a Key Step
H?fner, Maximilian,Sokolenko, Yevhenii M.,Gamerdinger, Paul,Stempel, Erik,Gaich, Tanja
supporting information, p. 7370 - 7374 (2019/10/08)
An enantioselective synthesis of functionalized cyclohepta[b]indoles via Pd-catalyzed cyclopropane C-H activation followed by olefination and indole-vinylcyclopropane rearrangement is reported. The design of the chiral cyclopropane precursor was such that both enantiomeric cyclohepta[b]indoles were accessed from a single compound exhibiting a "hidden" symmetry plane. The scope of the method was demonstrated by varying the substituents on the cyclopropane as well as on the heterocycle itself.