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Catalyst-free regioselective synthesis of benzopyran-annulated thiopyrano[2,3-b]thiochromen-5-(4H)-one derivatives by domino-Knoevenagel-hetero-Diels–Alder reaction of terminal alkynes with 4-hydroxy dithiocoumarin in aqueous medium
K.C. Majumdar, Abu Taher, Sudipta PonraVolume:
51
Année:
2010
Langue:
english
Pages:
4
DOI:
10.1016/j.tetlet.2010.02.118
Fichier:
PDF, 1017 KB
english, 2010