四氢-5-羟基-1H-嘧啶-2-酮合成路线 (共 6 条)
反应条件
1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine 16 h; Reflux;
参考文献
SHIN-ETSU CHEMICAL CO., LTD.
Patent: US2012/29193 A1, 2012 ;
Location in patent: Page/Page column 7 ;
参考文献
Shin-Etsu Chemical Co., Ltd.
Patent: EP2412733 A1, 2012 ;
反应条件
in methanol T=60°C; 24 h; Yields of byproduct given;
参考文献
Leung, Man-Kit; Lai, Jun-Liang; Lau, King-Hang; Yu, Hsiao-Hua; Hsiao, Hsiang-Ju
Journal of Organic Chemistry, 1996 , vol. 61, # 12 p. 4175 - 4179
参考文献
McKay et al.
Journal of the American Chemical Society, 1950 , vol. 72, p. 3205
反应条件
methanol; sulfur T=120°C; P=5148.6 Torr;
参考文献
Monsanto Chem.Co.
Patent: US2874149 , 1957 ;
反应条件
sulfuric acid elektrolytische Reduktion an einer Blei-Kathode;
参考文献
Tafel; Reindl
Chemische Berichte, 1901 , vol. 34, p. 3288