噻唑并[5,4-d]嘧啶-5,7(4H,6H)-二酮合成路线 (共 6 条)
反应条件
N-ethyl-N,N-diisopropylamine; trichlorophosphate 30 h; RefluxInert atmosphere;
参考文献
Shu, Lianhe; Alabanza, Lady Mae; Gu, Chen
Heterocycles, 2012 , vol. 85, # 7 p. 1721 - 1726
反应条件
(i) HN(SiMe3)2, (NH4)2SO4, (ii) /BRN= 590157/, DMF; Multistep reaction;
参考文献
Schmidt; Townsend
The Journal of organic chemistry, 1975 , vol. 40, # 17 p. 2476 - 2481
反应条件
1: (i) HN(SiMe3)2, (ii) /BRN= 590157/, DMF 2: aq. NH3 / methanol View Scheme
参考文献
Schmidt,C.L. et al.
Journal of the Chemical Society [Section] D: Chemical Communications, 1971 , p. 1515 - 1516
反应条件
1: (i) HN(SiMe3)2, (ii) /BRN= 590157/, DMF
2: P2S5 / pyridine / Heating
View Scheme
参考文献
Schmidt; Townsend
The Journal of organic chemistry, 1975 , vol. 40, # 17 p. 2476 - 2481
反应条件
1: (i) HN(SiMe3)2, (ii) /BRN= 590157/, DMF
2: P2S5 / pyridine / Heating
3: NaH / dimethylformamide
4: aq. NH3 / methanol
View Scheme
参考文献
Schmidt; Townsend
The Journal of organic chemistry, 1975 , vol. 40, # 17 p. 2476 - 2481
反应条件
(i) HN(SiMe3)2, (ii) /BRN= 100243/, SnCl4, ClCH2CH2Cl; Multistep reaction;
参考文献
Schmidt; Townsend
The Journal of organic chemistry, 1975 , vol. 40, # 17 p. 2476 - 2481