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REDUCTION OF BIS(BROMO(MESITYL)-{2,4,6-TRIS[BIS(TRIMETHYLSILYL)METHYL]- PHENYL}SILYL)BUTADIYNE WITH POTASSIUM GRAPHITE: UNEXPECTED FORMATION OF 2-ALLENYL-1-BENZOSILOLE |
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| Authors: | Yoshiyuki Mizuhata Nobuhiro Takeda Norihiro Tokitoh |
| Institution: | Kyoto University , Kyoto, Japan |
| Abstract: | The reductive debromination of an very crowded bis(bromodiaryl- silyl)butadiyne 2 was performed with potassium graphite to give the corresponding 2-allenyl-1-benzosilole 3 was isolated as a main product. |
| Keywords: | 1 6-Disilahexapentaene benzosilole bulky substituent double cyclization |