Wibaut
Recueil des Travaux Chimiques des Pays-Bas, 1926 , vol. 45, p. 663
Verslag van de Gewone Vergadering van de Afdeling Natuurkunde, Koninklijke Nederlandse Akademie van Wetenschappen, 1926 , vol. 35, p. 557
1: ethyl acetate; formic acid ethyl ester With sodium in ethanol; toluene T=20°C; 16 h; 2: 5-amino-1H-pyrazole in ethanol; toluene T=80°C; 4 h; Further stages.;
参考文献
Gavrin, Lori K.; Lee, Arthur; Provencher, Brian A.; Massefski, Walter W.; Huhn, Stephen D.; Ciszewski, Gregory M.; Cole, Derek C.; McKew, John C.
Journal of Organic Chemistry, 2007 , vol. 72, # 3 p. 1043 - 1046
1: 2,6-bis(trimethylsilyloxy)-4-methylacetophenone With sodium hydride in tetrahydrofuran; mineral oil T=20 - 75°C; 2: ethyl acetate in tetrahydrofuran; mineral oil T=20 - 75°C; Aldol condensation;
参考文献
Koenigs; Rinker; Maus; Nieger; Rheinheimer; Waldvogel
Journal of Natural Products, 2010 , vol. 73, # 12 p. 2064 - 2066