1258512-04-7Relevant articles and documents
Cobalt-Catalyzed Chemoselective Transfer Hydrogenative Cyclization Cascade of Enone-Tethered Aldehydes
Ma, Shuang-Shuang,Jiang, Biao-Ling,Yu, Zheng-Kun,Zhang, Suo-Jiang,Xu, Bao-Hua
, p. 3873 - 3878 (2021/05/26)
The ligand-free Co-catalyzed chemoselective reductive cyclization cascade of enone-tethered aldehydes with i-PrOH as the environmentally benign hydrogen surrogate is developed by this study. Mechanistic studies disclosed that such a protocol is initiated
NHC-catalyzed spiro bis-indane formation via domino stetter - Aldol - Michael and stetter - Aldol - Aldol reactions
Sanchez-Larios, Eduardo,Holmes, Janice M.,Daschner, Crystal L.,Gravel, Michel
supporting information; experimental part, p. 5772 - 5775 (2011/03/22)
Two novel domino NHC-catalyzed spirocyclizations are described herein, enabling the rapid construction of three new carbon - carbon bonds and a quaternary center with high diastereoselectivity. A variety of spiro bis-indane structures are assembled in a single step from simple o-phthaldialdehyde derivatives.