3-甲基-2,4-戊烷二酮合成路线 (共 94 条)
反应条件
hydrogenchloride in ethanol 4 h; Heating;
参考文献
Kavalek, Jaromir; Potesil, Tomas; Sterba, Vojeslav
Collection of Czechoslovak Chemical Communications, 1983 , vol. 48, # 2 p. 578 - 585
反应条件
1: 80 percent / ZnCl2/Et2O/Et3N / CH2Cl2 2: 53 percent / FSO3H / CH2Cl2 / -78 to -20 deg C View Scheme
参考文献
Koschinsky, Rainer; Koehli, Thies-Peter; Mayr, Herbert
Tetrahedron Letters, 1988 , vol. 29, # 44 p. 5641 - 5644
反应条件
dodecacarbonyltetrarhodium(0) in toluene T=80°C;
参考文献
Takaya, Hikaru; Kojima, Sachiko; Murahashi, Shun-Ichi
Organic Letters, 2001 , vol. 3, # 3 p. 421 - 424
反应条件
acetic acid; zinc T=20°C; Cyclization; reduction; 1 h;
参考文献
Cho, Dae Hyun; Lee, Joon Ho; Kim, Byeang Hyean
Journal of Organic Chemistry, 1999 , vol. 64, # 21 p. 8048 - 8050
反应条件
zinc; sodium nitrite in acetic acid 1.) rt, 3 h, 2.) heating, 1 h;
参考文献
Zdanovich; Mamardashvili; Golubchikov
Russian Journal of Organic Chemistry, 1996 , vol. 32, # 5 p. 756 - 761
反应条件
acetic acid Heating;
参考文献
Paine, John B.; Dolphin, David
Journal of Organic Chemistry, 1985 , vol. 50, # 26 p. 5598 - 5604
反应条件
acetic acid; zinc 1 h; Heating;
参考文献
Berezin, M. V.; Semeikin, A. S.; V'yugin, A. I.; Krestov, G. A.
Russian Chemical Bulletin, 1993 , vol. 42, # 3 p. 449 - 453
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1993 , # 3 p. 495 - 499
反应条件
1: 70 percent / NEt3 / ethanol / 15 h / Ambient temperature 2: 27 percent / NaOEt / ethanol / 3 h / Heating View Scheme
参考文献
Hombrecher, Hermann K.; Horter, Gaby
Synthesis, 1990 , # 5 p. 389 - 391
反应条件
zinc; sodium nitrite 1.a) glacial acetic acid, H2O, max. 14 deg C, 4 h, b) to r.t., overnight 2.) 1 h, heating; Yield given. Multistep reaction;
参考文献
Seel, Christian; Nieger, Martin; Voegtle, Fritz
Chemische Berichte, 1992 , vol. 125, # 2 p. 447 - 452
反应条件
1: Triethylamin / ethanol / 0.25 h / Heating 2: 90 percent / C2H5ONa / ethanol / 1 h / Heating View Scheme
参考文献
Wagner; Vieweg; Leistner; Bohm; Krasselt; Hanfe ld; Prantz; Grupe
Pharmazie, 1990 , vol. 45, # 2 p. 102 - 109