ChemInform Abstract: Radical 5-exo Cyclization of Alkynoates with 2-Oxoacetic Acids for Synthesis of 3-Acylcoumarins.

Authors :: Liu, Tong
Ding, Qiuping
Zong, Qianshou
Qiu, Guanyinsheng
Source :: ChemInform. Sep2015, Vol. 46 Issue 38, pno-no. 1p.
Publication Year :: 2015
Abstract: The protocol represents the first example for coumarin synthesis from alkynoates through decarboxylative radical 5-exo annulation and ester migration. [ABSTRACT FROM AUTHOR]

Subjects :: *COUMARINS
*HETEROCYCLIC compounds synthesis
*ALKYNE derivatives
*ACETIC acid derivatives
*RADICALS (Chemistry)
*OXO compounds
*ACYLATION
*DECARBOXYLATION

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