1: 91.1 percent / trifluoroacetic acid / CH2Cl2 / 1 h / 20 °C 2: 74.2 percent / 2,6-lutidine / dimethylformamide / 55 - 60 °C View Scheme
参考文献
Marsham, Peter R.; Hughes, Leslie R.; Jackman, Ann L.; Hayter, Anthony J.; Oldfield, John; et al.
Journal of Medicinal Chemistry, 1991 , vol. 34, # 5 p. 1594 - 1605