Palladium-mediated synthesis of 5-substituted 4-alkynylthieno[2,3-c]pyran-7-ones
Keywords: کاتالیزور پالادیوم; 4-Alkynylthieno[2,3-c]pyran-7-one; Palladium catalyst; Terminal alkynes; 3-Iodothiophene-2-carboxylic acid;