6-甲基-2-环己酮-3-烯-1-甲酸乙酯合成路线 (共 10 条)
反应条件
potassium carbonate; 1-n-butyl-3-methylimidazolium hexafluorophosphate T=40°C; Michael reaction; 2 h; sonication;
参考文献
Kryshtal; Zhdankina; Astakhova; Zlotin
Russian Chemical Bulletin, 2004 , vol. 53, # 3 p. 647 - 651
反应条件
sodium hydroxide in tetrahydrofuran
参考文献
Moorhoff, Cornelis M.; Schneider, David F.
Tetrahedron Letters, 1987 , vol. 28, # 40 p. 4721 - 4724
反应条件
sodium ethanolate in ethanol Heating;
参考文献
Chong, Byong-Don; Ji, Tong-Il; Oh, Seong-Soo; Yang, Jae-Deuk; Baik, Woonphil; Koo, Sangho
Journal of Organic Chemistry, 1997 , vol. <26> 62, p. 9323 - 9325
反应条件
1: ethyl bromide; (3-ethoxycarbonyl-2-oxopropylidene)triphenylphosphorane 48 h; Heating; 2: (E)-crotonaldehyde With potassium carbonate in chloroform T=60°C; Wittig condensation; 6 h;
参考文献
Moorhoff, Cornelis M.
Monatshefte fur Chemie, 2003 , vol. 134, # 1 p. 61 - 67
反应条件
(i) NaOEt, (ii) HCl, EtOH; Multistep reaction;
参考文献
Tyman, John H. P.; Visani, Naina
Journal of Chemical Research, Miniprint, 1997 , # 1 p. 228 - 240
反应条件
in tetrahydrofuran T=60°C; Wittig condensation; 16 h; Title compound not separated from byproducts;
参考文献
Moorhoff, Cornelis M.
Monatshefte fur Chemie, 2003 , vol. 134, # 1 p. 61 - 67
反应条件
bromine in tetrachloromethane; acetic acid 1.) ice bath, 30 min; 2.) reflux, 16 h;
参考文献
Synthesis, , # 10 p. 814 - 815
反应条件
1: With bromine in tetrachloromethane; acetic acid T=0 - 20°C; 1.5 h; 2: in tetrachloromethane; acetic acid T=98°C;
参考文献
Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, , vol. 43, # 8 p. 1729 - 1736
反应条件
trimethylsilyl trifluoromethanesulfonate; [VO(OEt)Cl2] in ethanol 1) 1 h, 0 deg C 2) 1 h, r.t.; Yield given. Yields of byproduct given;
参考文献
Chemistry Letters, , # 5 p. 783 - 784
反应条件
trimethylsilyl trifluoromethanesulfonate in ethanol 1) 1 h, 0 deg C 2) 1 h, r.t.; Yield given. Yields of byproduct given;
参考文献
Chemistry Letters, , # 5 p. 783 - 784