5-乙酰基-4,4-二甲基二氢-2(3H)-呋喃酮合成路线 (共 3 条)
反应条件
1: 95 percent / SO2Cl2 / p-TsOH*2H2O / 2 h / 60 °C
2: 98 percent / NaBH4 / methanol / 1 h / 25 °C
3: pyridine / 4 h / 25 °C
4: 75 percent / 1,8-diazabicyclo<5.4.0>undec-7-ene (DBU) / 3 h / 100 °C
View Scheme
参考文献
Bevinakatti, H. S.; Newadkar, R. V.; Borude, D. P.; Mandal, A. K.
Journal of Organic Chemistry, 1988 , vol. 53, # 16 p. 3843 - 3845
反应条件
With sulfuryl dichloride; toluene-4-sulfonic acid T=60°C; 2 h;
参考文献
Bevinakatti, H. S.; Newadkar, R. V.; Borude, D. P.; Mandal, A. K. Journal of Organic Chemistry, 1988 , vol. 53, # 16 p. 3843 - 3845
反应条件
Multi-step reaction with 2 steps 1: 95 percent / SO2Cl2 / p-TsOH*2H2O / 2 h / 60 °C2: 98 percent / NaBH4 / methanol / 1 h / 25 °C
参考文献
Bevinakatti, H. S.; Newadkar, R. V.; Borude, D. P.; Mandal, A. K. Journal of Organic Chemistry, 1988 , vol. 53, # 16 p. 3843 - 3845