3,4-二氢-2,2-二甲基-2H-萘并[1,2-B]吡喃-5,6-二酮合成路线 (共 56 条)
反应条件
1: ethylenediamine diacetic acid / chloroform / 24 h / 20 °C / Inert atmosphere; Reflux 2: palladium 10 on activated carbon; hydrogen / ethyl acetate / 1 h / 1034.32 Torr / Inert atmosphere; Autoclave 3: ammonium cerium (IV) nitrate / ethylene glycol dimethyl ether; water / 8 h / 20 °C / Inert atmosphere View Scheme
参考文献
Wang, Xue; Chen, Ye; Lee, Yong Rok
Bulletin of the Korean Chemical Society, 2011 , vol. 32, # 1 p. 153 - 156
反应条件
1: ethylenediamine diacetic acid / chloroform / 24 h / 20 °C / Inert atmosphere; Reflux 2: palladium 10 on activated carbon; hydrogen / ethyl acetate / 1 h / 1034.32 Torr / Inert atmosphere; Autoclave 3: ammonium cerium (IV) nitrate / ethylene glycol dimethyl ether; water / 8 h / 20 °C / Inert atmosphere View Scheme
参考文献
Wang, Xue; Chen, Ye; Lee, Yong Rok
Bulletin of the Korean Chemical Society, 2011 , vol. 32, # 1 p. 153 - 156
反应条件
1: palladium 10 on activated carbon; hydrogen / ethyl acetate / 1 h / 1034.32 Torr / Inert atmosphere; Autoclave 2: ammonium cerium (IV) nitrate / ethylene glycol dimethyl ether; water / 8 h / 20 °C / Inert atmosphere View Scheme
参考文献
Wang, Xue; Chen, Ye; Lee, Yong Rok
Bulletin of the Korean Chemical Society, 2011 , vol. 32, # 1 p. 153 - 156
参考文献
Singh, Pahup; Khandelwal, Poonam; Hara, Noriyuki; Asai, Teigo; Fujimoto, Yoshinori
Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2008 , vol. 47, # 12 p. 1865 - 1870
反应条件
iron(III) chloride; lithium diisopropyl amide 2) CH2Cl2; Yield given. Multistep reaction;
参考文献
Brandao, Marcos A. F.; Oliveira, Alaide Braga de; Snieckus, Victor
Tetrahedron Letters, 1993 , vol. 34, # 15 p. 2437 - 2440
反应条件
acetic acid; sodium nitrite T=80°C; 6 h;
参考文献
Krishna, Vivek; Lamba, Jyoti; Singh, Pahup
Journal of the Indian Chemical Society, 2004 , vol. 81, # 12 p. 1039 - 1044
参考文献
Ettlinger
Journal of the American Chemical Society, 1950 , vol. 72, p. 3085,3086
反应条件
T=25°C; in wss.Loesungen (pH 0.05 bis 10);
参考文献
Fieser
Journal of the American Chemical Society, 1948 , vol. 70, p. 3237,3240
反应条件
PPA 24 h; Ambient temperature;
参考文献
Kapoor, N. K.; Gupta, R. B.; Khanna, R. N.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1982 , vol. 21, # 3 p. 251 - 252
反应条件
in 1,4-dioxane Knoevenagel condensation; Reflux;
参考文献
Ferreira, Sabrina Baptista; Kaiser, Carlos Roland; Ferreira, Vitor Francisco
Organic Preparations and Procedures International, 2009 , vol. 41, # 3 p. 211 - 215