Singh, Kumar K.; Singh, Ram S.; Singh, Radhey M., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1998, vol. 37, # 2, p. 120 - 126
Regio- and Stereoselective One-Pot Synthesis of Unknown Oxazoline-Fused Pyridazines by ‘Michael Addition-Pyridazine Cyclization-Oxazoline Cyclization’ Cascade Reactions of 4-Chloro-1,2-diaza-1,3-butadienes with 3-Dimethylaminopropenoates
作者:Orazio Attanasi、Gianfranco Favi、Paolino Filippone、Amalija Golobič、Francesca Perrulli、Branko Stanovnik、Jurij Svete
DOI:10.1055/s-2007-990962
日期:2007.12
A one-pot, three-step regio- and stereoselective synthesis of unknown functionalized oxazoline-fused pyridazines is reported. The approach involves base-assisted 'Michael addition-pyridazine cyclization-oxazoline cyclization' cascade reactions of 4-chloro-1,2-diaza-1,3-butadienes with 3-dimethylaminopropenoates.