102469-23-8Relevant academic research and scientific papers
Palladium(II)-Catalyzed C(sp2)-H Carbonylation of Sterically Hindered Amines with Carbon Monoxide
Cheng, Xiu-Fen,Wang, Tao,Li, Yan,Wu, Yun,Sheng, Jie,Wang, Rui,Li, Chao,Bian, Kang-Jie,Wang, Xi-Sheng
supporting information, p. 6530 - 6533 (2018/10/20)
A palladium-catalyzed, amine-directed C(sp2)-H carbonylation of α,α-disubstituted benzylamine under 1 atm of CO for the facile synthesis of sterically hindered benzolactam has been developed. The key to success is the use of 2,2,6,6-tetramethyl-1-piperidinyloxy as the crucial sole oxidant. The synthetic utility of this transformation has been demonstrated by the first concise synthesis of the natural product spiropachysin-20-one.
Synthesis of 3,3-disubstituted isoindolin-1-ones via iodoamination of α-substituted secondary 2-vinylbenzamides
Kobayashi, Kazuhiro,Hase, Masanori,Hashimoto, Kenichi,Fujita, Seiki,Tanmatsu, Miyuki,Morikawa, Osamu,Konishi, Hisatoshi
, p. 2493 - 2496 (2008/02/03)
A new and simple method for the preparation of 3,3-disubstituted isoindolin-1-ones from α-substituted 2-bromostyrenes is described. Construction of the isoindolin-1-one skeleton was accomplished by treating α-substituted secondary 2-vinylbenzamides, easil
