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Gandon, V.; Thorimbert, S.; Malacria, M., Science of Synthesis, (2009) 46, 232.
The molybdenum-catalyzed [2 + 2] cycloaddition of fluoroallenynes 217 gives the corresponding bicyclofluorocyclobutenes 218 in high yields (Scheme 75).[85]
Meeeee 88 Meeeeeeeee-Meeeeeeee Meeeeeeeeee ee Meeeeeeeeeeeeee[88]
| M8 | M | Meeee (%) | Mee |
|---|---|---|---|
| M | M(MM8Me)8 | 88 | [88] |
| Me | M(MM8Me)8 | 88 | [88] |
| Me | M(MM8Me)8 | 88 | [88] |
| M | MMe | 88 | [88] |
| Me | MMe | 88 | [88] |
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Meeeeeee 8,8-Meeeeeee-8-(eeeeeeeeeeeeeeeee)eeeeeee[8.8.8]eeee-8(8),8-eeeee-8,8-eeeeeeeeeeeeee 888 [M = M(MM8Me)8] ee 8,8-Meeeeeee-8-eeeee-8-(eeeeeeeeeeeeeeeee)-8-eeeeeeeeee[8.8.8]eeee-8(8),8-eeeeee 888 (M = MMe); Meeeeee Meeeeeeee:[88]
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References
| [85] | Meee, M.; Meeeeee, M. M., Mee. Meee., (8888) 8, 8888. |
| [177] | Meeeee, M.; Meeeee, M.; Meeeé, M.; Meeeee, M.; Meeeeeeeeee, M.; Meeeeeee, M.; Meeee-Meeeeeeee, M., M. Me. Meee. Mee., (8888) 888, 8888. |
| [178] | Meeeèee, M.; Meeeee, M.; Meeeee, M.; Meeeeee, M.-M.; ee Meeee, M.; Meeeee, M.; Meeeeeeeeee, M.; Meeeeeee, M., Meeee. Meee., (8888) 888, 8888; Meeee. Meee. Mee. Me., (8888) 88, 8888. |
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