1: 67 percent / p-toluenesulphonic acid / methanol / 2 h / Heating
2: 70 percent / pyridine / neat (no solvent) / 24 h / Ambient temperature
View Scheme
参考文献
Vig, O. P.; Sharma, M. L.; Vohra, Neelam
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1986 , vol. 25, p. 1052 - 1053