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Cycloaddition of Arynes and Conjugated Enynes
| entry | cycloaddition substrate | cycloaddition product | % yieldb |
|---|---|---|---|
| 1 |
|
|
74 |
| 2 |
|
|
24 |
| 3 |
|
|
66 |
| 4 |
|
|
24 |
| 5 |
|
|
46 |
| 6 |
|
|
61 |
Tetrabutylammonium triphenyldifluorosilicate (n-Bu4NSiPh3F2).
Isolated yields of products purified by column chromatography.
