3-甲基吡咯-2,5-二酮合成路线 (共 18 条)
反应条件
1,1,1,3,3,3-hexamethyl-disilazane in N,N-dimethyl-formamide T=100°C;
参考文献
Bessho, Jun-Ichiro; Shimotsu, Yasuhiko; Mizumoto, Sachiko; Mase, Nobuyuki; Yoda, Hidemi; Takabe, Kunihiko
Heterocycles, 2004 , vol. 63, # 5 p. 1013 - 1016
反应条件
in N,N-dimethyl-formamide T=90 - 100°C; 1 h;
参考文献
Shah, Kanhaiya R.; Blanton, C. DeWitt
Journal of Organic Chemistry, 1982 , vol. 47, # 3 p. 502 - 508
反应条件
chromium(VI) oxide in sulfuric acid; trifluoroacetic acid
参考文献
Martin, J.; Quirke, E.; Shaw, George J.; Soper, Paul D.; Maxwell, James R.
Tetrahedron, 1980 , vol. 36, p. 3261 - 3268
反应条件
Catalyst M-Chromium oxide; sulfuric acid T=40°C;
参考文献
Plancher; Cattadori
Atti della Accademia Nazionale dei Lincei, Classe di Scienze Fisiche, Matematiche e Naturali, Rendiconti, 1903 , vol. <5>12, p. I 13
Gazzetta Chimica Italiana, 1903 , vol. 33, p. I 405
参考文献
U.S.Rubber Co.
Patent: DE1003213 , 1957 ;
反应条件
water; acetic acid; sodium nitrite
参考文献
Brown et al.
Journal of the Chemical Society, 1957 , p. 2882,2887
Full Text Show Details
Protopopescu; Stancovici
Bulet., 1940 , vol. <2>2, p. 71,83
反应条件
ammonia Eindampfen auf dem Wasserbad und erhitzen den Rueckstand auf 180grad;
参考文献
Ciamician; Dennstedt
Gazzetta Chimica Italiana, 1882 , vol. 12, p. 501
Full Text Show Details
Gottlieb
Justus Liebigs Annalen der Chemie, 1851 , vol. 77, p. 288
反应条件
1: T=300°C; 360 h; Sealed tube; 2: With chromium(VI) oxide; sulfuric acid in water T=0 - 20°C; 2 h;
参考文献
Asahina, Kenta; Asano, Junya; Kumagai, Gen; Satou, Mitsuru; Nomoto, Kouichi; Kashiyama, Yuichiro; Mita, Hajime; Nomoto, Shinya
Chemistry Letters, 2010 , vol. 39, # 12 p. 1267 - 1269
反应条件
Na-montmorillonite T=150 - 350°C; 72 h; 2.) 10 percent CrO3 in H2SO4, rt., 2 h; Product distribution; Further Variations:Temperaturesreaction time;
参考文献
Nomoto, Shinya; Kozono, Masaki; Mita, Hajime; Shimoyama, Akira
Chemistry Letters, 2001 , # 11 p. 1174 - 1175
反应条件
chromium(VI) oxide; sulfuric acid structural analysis by degradative techniques; Product distribution;
参考文献
Shaw, George J.; Eglinton, Geoffrey; Quirke, J. Martin E.
Analytical Chemistry, 1981 , vol. 53, # 13 p. 2014 - 2020