
Tetrahedron Letters p. 7229 - 7232 (1997)
Update date:2022-08-16
Topics:
Periasamy, Mariappan
Rameshkumar, Chellappan
Radhakrishnan, Ukkiramapandian
Reaction of the [HFe3(CO)11]- species generated in situ using Fe(CO)5 and NaBH4/CH3COOH in THF with alkynes, followed by CuCl2.2H2O oxidation leads to the corresponding cyclobutenediones in 60-73% yields.
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Doi:10.1016/j.jfluchem.2019.04.002
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(2020)