化学
色胺
立体选择性
芳基
色胺
三氟甲磺酸
异构化
立体化学
氧化加成
催化作用
有机化学
生物化学
烷基
作者
Mohammad Movassaghi,Michael A. Schmidt,James A. Ashenhurst
出处
期刊:Organic Letters
[American Chemical Society]
日期:2008-08-23
卷期号:10 (18): 4009-4012
被引量:94
摘要
The oxidation of 2-aryl tryptamines followed by a stereoselective rearrangement provides a versatile strategy for the synthesis of C3-quaternary oxindoles bearing a C3-aryl group. Treatment of optically active 2-aryl hydroxyindolenines with scandium trifluoromethanesulfonate in toluene at 110 degrees C leads to complete and stereoselective isomerization to the corresponding C3-aryl oxindoles which represent versatile intermediates for the synthesis of C3a-aryl hexahydropyrroloindoles.
科研通智能强力驱动
Strongly Powered by AbleSci AI