215322-65-9Relevant articles and documents
Atom-Economical Ni-Catalyzed Diborylative Cyclization of Enynes: Preparation of Unsymmetrical Diboronates
Cabrera-Lobera, Natalia,Quirós, M. Teresa,Brennessel, William W.,Neidig, Michael L.,Bu?uel, Elena,Cárdenas, Diego J.
supporting information, p. 6552 - 6556 (2019/08/20)
We report a Ni-catalyzed diborylative cyclization of enynes that affords carbo- and heterocycles containing both alkyl- and alkenylboronates. The reaction is fully atom-economical, shows a broad scope, and employs a powerful and inexpensive catalytic Ni-b
The role of cyclobutenes in gold(I)-catalysed skeletal rearrangement of 1,6-enynes
Escribano-Cuesta, Ana,Perez-Galan, Patricia,Herrero-Gomez, Elena,Sekine, Masaki,Braga, Ataualpa A. C.,Maseras, Feliu,Echavarren, Antonio M.
supporting information; experimental part, p. 6105 - 6111 (2012/09/05)
1,6-Enynes with electron-donating substituents at the alkyne undergo gold(i)-catalysed single cleavage skeletal rearrangement, whereas substrates with electron-withdrawing substituents evolve selectively to double cleavage rearrangement. Theoretical calcu