1: acrylic acid With N-ethyl-N,N-diisopropylamine in toluene T=20°C; 0.5 h; 2: 2-oxo-2H-pyran-5-carboxylic acid methyl ester With palladium 10 on activated carbon in toluene T=140°C; 15 h; 3: With ammonium chloride in water
参考文献
Kraus, George A.; Pollock III, Gerald R.; Beck, Christie L.; Palmer, Kyle; Winter, Arthur H.
RSC Advances, 2013 , vol. 3, # 31 p. 12721 - 12725