potassium carbonate in N,N-dimethyl-formamide 4 h; Heatingreaction selectivity; influence of different solvents, reaction time, molar ratio; Product distribution;
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1.1: lithium diisopropylamide / tetrahydrofuran / 0.5 h / -78 °C 1.2: tetrahydrofuran / 1 h / 20 °C 2.1: H2SO4 / 8 h / 90 - 100 °C View Scheme
参考文献
Shackleford, David M.; Hayball, Peter J.; Reynolds, Geoffrey D.; Hamon, David P. G.; Evans, Allan M.; Milne, Robert W.; Nation, Roger L.
Journal of Labelled Compounds and Radiopharmaceuticals, 2001 , vol. 44, # 3 p. 225 - 234