1: DIBAL-H / toluene / -78 °C
2: 50 mg / NaBH4 / ethanol / 1 h
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参考文献
Buffet, Marianne F.; Dixon, Darren J.; Edwards, Gavin L.; Ley, Steven V.; Tate, Edward W.
Journal of the Chemical Society, Perkin Transactions 1, 2000 , # 12 p. 1815 - 1827