Organo-Substituted 1,2-Dihydro-1,2,5-Dis
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Wrackmeyer, Bernd ;Maisel, Heidi E. ;Milius, Wolfgang
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Article
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1997
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Wiley (John Wiley & Sons)
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English
โ 401 KB
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Di-1-propynyl-tetramethyldisilane (1) reacts with triorganoboranes R,B [R = Et (2a), CH2Ph (2b), Ph (2c), 2-thienyl (2d)], 9-ethyl-9-borabicyclo[3.3. llnonane (3), and diethyl(N-pyrroly1)borane (4) by twofold 1,l-organoboration to give selectively the respective organo-substituted 1,2-dihydro-1,2,5-