1: 59 percent / K2CO3, copper bronze / 7 h / 180 °C
2: 97 percent / KOH / ethanol / 2 h / Heating
3: 53 percent / ethanol / 96 h / Irradiation
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参考文献
Groundwater, Paul W.; Hughes, David; Hursthouse, Michael B.; Lewis, Rhiannon
Journal of the Chemical Society - Perkin Transactions 1, 1996 , # 7 p. 669 - 673
1.1: nitric acid / 1.5 h / 0 °C
1.2: 5 h / |Reflux
2.1: hydrogenchloride; iron / methanol; water; dichloromethane / 1.25 h / 20 °C
3.1: selenium(IV) oxide / ethanol / 1 h / 80 °C
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