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DOI: 10.1055/sos-SD-046-00090

Gandon, V.; Thorimbert, S.; Malacria, M.Science of Synthesis, (200946232.

The molybdenum-catalyzed [2+2] cycloaddition of fluoroallenynes 217 gives the corresponding bicyclofluorocyclobutenes 218 in high yields (Scheme 75).[‌85‌]

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