1043872-76-9Relevant academic research and scientific papers
Calcium-catalyzed asymmetric synthesis of 3-tetrasubstituted oxindoles: Efficient construction of adjacent quaternary and tertiary chiral centers
Shimizu, Shota,Tsubogo, Tetsu,Xu, Pengyu,Kobayashi, Shu
supporting information, p. 2006 - 2009 (2015/04/27)
Chiral Ca-catalyzed asymmetric addition reactions of 3-substituted oxindoles with N-Boc-imines afford 3-tetrasubstituted oxindole derivatives bearing adjacent quaternary and tertiary chiral centers, which are key structures for biological activities. Ubiq
Organocatalytic Stereoselective Mannich Reaction of 3-Substituted Oxindoles
Tian, Xu,Jiang, Kun,Peng, Jing,Du, Wei,Chen, Ying-Chun
supporting information; experimental part, p. 3583 - 3586 (2009/05/07)
(Chemical Equation Presented) The asymmetric Mannich reaction of 3-substituted oxindoles and N-Boc (mines was investigated for the first time, employing bifunctional thiourea-tertiary amine organocatalysts based on OPEN scaffold. The novel transformations
