Palladium-mediated synthesis of 5-substituted 4-alkynylthieno[2,3-c]pyran-7-ones

Autor:	Nalivela Kumara Swamy, Manojit Pal, J. Moses Babu, P. Rajender Kumar, Sirisilla Raju, Khagga Mukkanti, R. Vasu Dev, Venkateswara Rao Batchu
Rok vydání:	2006
Předmět:	Tandem Stereochemistry Organic Chemistry chemistry.chemical_element General Medicine Thiophene derivatives Biochemistry Medicinal chemistry chemistry.chemical_compound chemistry Pyran Drug Discovery Palladium catalyst Palladium
Zdroj:	Tetrahedron Letters. 47:83-88
ISSN:	0040-4039
DOI:	10.1016/j.tetlet.2005.10.135
Popis:	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.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aa9238111cc16d7d63bc599510436e29 https://doi.org/10.1016/j.tetlet.2005.10.135 Zobrazit plný text záznamu Full Text from ScienceDirect