Condition-controlled selective synthesis of coumarins and flavones from 3-(2-hydroxyphenyl)propiolates and iodine

Authors :: Cai, Shuying
Shen, Yang
Lu, Ping
Wang, Yanguang
Source :: Tetrahedron Letters: International Organ for the Rapid Publication of Preliminary Communications in Organic Chemistry. Aug2011, Vol. 52 Issue 32, p4164-4167. 4p.
Publication Year :: 2011
Abstract: Abstract: 2H-Chromen-2-ones (coumarins) and 4H-chromen-4-ones (flavones) were selectively prepared via the reaction of 3-(2-hydroxyphenyl)propiolates with iodine in toluene and N,N-dimethylformide, respectively. [Copyright &y& Elsevier]

Subjects :: *ORGANIC synthesis
*COUMARINS
*IODINE
*FLAVONOIDS
*TOLUENE
*PROPIONATES
*CHEMICAL reactions

Language :: English
ISSN :: 00404039
Volume :: 52
Issue :: 32
Database :: Academic Search Index
Journal :: Tetrahedron Letters: International Organ for the Rapid Publication of Preliminary Communications in Organic Chemistry
Publication Type :: Academic Journal
Accession number :: 62554828
Full Text :: https://doi.org/10.1016/j.tetlet.2011.05.150

Full Text Access

Tools