Vejdelek,Z.J. et al., Collection of Czechoslovak Chemical Communications, 1964, vol. 29, p. 776 - 794
作者:Vejdelek,Z.J. et al.
DOI:——
日期:——
Palladium-catalysed heteroannulation with terminal alkynes: synthesis of phthalides 1
作者:Nitya G. Kundu、Manojit Pal、Bidisha Nandi
DOI:10.1039/a705450e
日期:——
The palladium–copper-catalysed heteroannulation of o-iodobenzoic acid 3 with terminal alkynes 4–18 leads to the synthesis of (Z)-3-alkylidenephthalides 19–33 as the major products. In certain cases, the formation of isocoumarins 34–37 is also observed.