36229-70-6Relevant articles and documents
1,3-Dialkynyl- and 1,3-dialkenylisobenzofurans: New π-extended congeners prepared by double nucleophilic addition of alkynyllithiums to o-phthalaldehyde
Kudo, Ryoji,Kitamura, Kei,Hamura, Toshiyuki
supporting information, p. 25 - 28 (2017/02/10)
Efficient synthetic route to 1,3-dialkynyl- and 1,3-dialkenylisobenzofurans, new π-extended congeners of isobenzofurans, was reported. A three-step protocol including double nucleophilic additions of alkynyllithiums to o-phthalaldehyde and selective oxida
Gold-catalyzed cascade cycloisomerization of 1,7-diyn-3,6-bis(propargyl carbonate)s: Stereoselective synthesis of naphtho[b]cyclobutenes
Chen, Ming,Liu, Jun,Wang, Lu,Zhou, Xiaobo,Liu, Yuanhong
supporting information, p. 8650 - 8652 (2013/09/23)
Gold-catalyzed cycloisomerization of 1,7-diyn-3,6-bis(propargyl carbonate)s leads to a highly efficient and diastereoselective synthesis of functionalized naphtho[b]cyclobutenes. A cascade sequence involving gold-catalyzed double 3,3-rearrangement, 6π-electrocyclic reaction and a decarbonylative cyclization was proposed for this reaction.