Journal of Organometallic Chemistry p. 81 - 86 (1985)
Update date:2022-07-30
Topics:
Luxen, Andre J.
Christiaens, Leon E. E.
Renson, Marcel J.
We describe a new synthesis of chalcogenochromones and of some of their oxygen, sulfur, selenium and tellurium derivatives.The synthesis involves acidic cyclisation of (o-alkylchalcogenophenyl) ethynyl ketones.
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