@article{4d13ac4eb8634371adb2613bdb890047,
title = "Synthesis of furocoumarins via rhodium(II)-catalysed heterocyclisation of 3-diazobenzopyran-2,4(3H)-dione with terminal alkynes",
abstract = "The rhodium (II) acetate-catalysed decomposition of 3-diazobenzopyran-2,4(3H)-dione in the presence of a terminal alkyne gave rise to a mixture of isomeric 2-substituted furo[3,2c]coumarin and furo[2,3-b]coumarin, resulting from a formal [3+2] cycloaddition.",
keywords = "Diazocarbonyl compounds, Diazocoumarins, Furocoumarins, Heterocyclisation, Rhodium carbene",
author = "S. Tollari and G. Palmisano and S. Cenini and G. Cravotto and Giovenzana, {G. B.} and A. Penoni",
year = "2001",
doi = "10.1055/s-2001-12765",
language = "English",
pages = "735--740",
journal = "Synthesis",
issn = "0039-7881",
publisher = "Georg Thieme Verlag",
number = "5",
}