1-甲基-1,5-二氢吡唑并[3,4-D]嘧啶-4-酮合成路线 (共 18 条)
反应条件
1: 92 percent / ethanol / 0 °C 2: acetic acid / 3 h / Heating View Scheme
参考文献
Journal of Heterocyclic Chemistry, , vol. 17, p. 945 - 951
反应条件
n-Pentyl nitrite; toluene-4-sulfonic acid Heating; Yield given;
参考文献
Press, Jeffery B.; Eudy, Nancy H.; Morton, George O.
Journal of Organic Chemistry, 1983 , vol. 48, # 24 p. 4605 - 4611
反应条件
n-Pentyl nitrite; toluene-4-sulfonic acid Heating; Yield given. Further byproducts given;
参考文献
Press, Jeffery B.; Eudy, Nancy H.; Morton, George O.
Journal of Organic Chemistry, 1983 , vol. 48, # 24 p. 4605 - 4611
反应条件
acetic acid 3 h; Heating;
参考文献
Kurihara, Takushi; Tani, Tsutomu; Maeyama, Sigeru; Sakamoto, Yasuhiko
Journal of Heterocyclic Chemistry, 1980 , vol. 17, p. 945 - 951
参考文献
Journal of Organic Chemistry, , vol. 21, p. 1240,1242
参考文献
Journal of Organic Chemistry, , vol. 21, p. 1240,1242
反应条件
trichlorophosphate in Petroleum ether
参考文献
E. R. Squibb and Sons, Inc.
Patent: US4124764 A1, 1978 ;
参考文献
Cheng; Robins
Journal of Organic Chemistry, 1956 , vol. 21, p. 1240,1242