作者:Sirisilla Raju、Venkateswara Rao Batchu、Nalivela Kumara Swamy、R. Vasu Dev、J. Moses Babu、P. Rajender Kumar、K. Mukkanti、Manojit Pal
DOI:10.1016/j.tetlet.2005.10.135
日期:2006.1
We describe here, the first palladium-mediated tandem C-C bond forming reaction between 3-iodothiophene-2-carboxylic acid and terminal alkynes to afford the unexpected 5-substituted 4-alkynylthieno[2,3-c]pyran-7-ones in good yields. (c) 2005 Elsevier Ltd. All rights reserved.