1: 69 percent / 50percent NaOH, tetrabutylammonium bromide / tetrahydrofuran / 18 h / Ambient temperature
2: 70 percent / Dibal-H / toluene / 0.25 h / 100 °C
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参考文献
Janssen, Cornelus G. M.; Hendriks, Adrianus H. M.; Godefroi, Erik F.
Recueil: Journal of the Royal Netherlands Chemical Society, 1984 , vol. 103, # 7-8 p. 220 - 224