Molybdenum hexacarbonyl mediated synthesis of indolin-2-one & azaindolin-2-one under catalyst free conditions
摘要:
Syntheses of indolin-2-ones and azaindolin-2-ones have been realized. The strategy involves the formation of tosylhydrazone from tosylhydrazine and 2-amino aryl or pyridyl aldehydes/ketones which then undergo intramolecular aminocarbonylation to afford indolin-2-ones and azaindolin-2-ones. The generality of the method was demonstrated by synthesizing C3 substituted and unsubstituted indolin-2-one and azaindolin-2-one derivatives. (C) 2015 Elsevier Ltd. All rights reserved.
Molybdenum hexacarbonyl mediated synthesis of indolin-2-one & azaindolin-2-one under catalyst free conditions
作者:Vikas S. Patil、Shyam S. Pal、Ramdas S. Pathare、L.K.K. Reddy、Arunendra Pathak
DOI:10.1016/j.tetlet.2015.09.123
日期:2015.11
Syntheses of indolin-2-ones and azaindolin-2-ones have been realized. The strategy involves the formation of tosylhydrazone from tosylhydrazine and 2-amino aryl or pyridyl aldehydes/ketones which then undergo intramolecular aminocarbonylation to afford indolin-2-ones and azaindolin-2-ones. The generality of the method was demonstrated by synthesizing C3 substituted and unsubstituted indolin-2-one and azaindolin-2-one derivatives. (C) 2015 Elsevier Ltd. All rights reserved.