2,3,7,8,12,13,17,18-八乙基-21H,23H-卟吩合成路线 (共 40 条)
反应条件
air; lithium chloride in dimethyl sulfoxide T=200 - 210°C; 2 h;
参考文献
Tang; Verkade
Journal of Organic Chemistry, 1994 , vol. 59, # 25 p. 7793 - 7802
反应条件
1: 100 percent / P(MeNCH2CH2)3N / tetrahydrofuran; propan-2-ol / 2 h / -20 - -15 °C 2: 17 percent / aq. LiCl, O2 / dimethylsulfoxide / 4 h / 190 - 200 °C View Scheme
参考文献
Ono, Noboru; Kawamura, Hisayuki; Bougauchi, Masahiro; Maruyama, Kazuhiro
Tetrahedron, 1990 , vol. 46, # 21 p. 7483 - 7496
反应条件
phosphorus trichoride in chloroform T=50°C; 0.0833333 h; further reagent;
参考文献
Andrews, Laura E.; Bonnett, Raymond; Ridge, Richard J.; Appelman, Evan H.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1983 , # 1 p. 103 - 107
反应条件
recorcinol T=160°C; 1 h;
参考文献
Verne-Mismer, J.; Ocampo, R.; Callot, H. J.; Albrecht, P.
Tetrahedron Letters, 1988 , vol. 29, # 3 p. 371 - 374
反应条件
oxygen; lithium chloride in dimethyl sulfoxide T=190 - 200°C; 4 h;
参考文献
Tang; Verkade
Journal of Organic Chemistry, 1994 , vol. 59, # 25 p. 7793 - 7802
反应条件
lithium aluminium tetrahydride in tetrahydrofuran 0.0833333 h;
参考文献
Fuhrhop,J.H.; Baumgartner,E.; Bauer,H.
Journal of the American Chemical Society, 1981 , vol. 103, p. 5854
反应条件
lithium aluminium tetrahydride in tetrahydrofuran 0.0833333 h;
参考文献
Fuhrhop,J.H.; Baumgartner,E.; Bauer,H.
Journal of the American Chemical Society, 1981 , vol. 103, p. 5854
反应条件
1: 87.5 percent / conc. aq. HCl / ethanol / 0.5 h / Heating 2: 67 percent / aq. LiCl, air / dimethylsulfoxide / 2 h / 200 - 210 °C View Scheme
参考文献
Tang; Verkade
Journal of Organic Chemistry, 1994 , vol. 59, # 25 p. 7793 - 7802
参考文献
Fischer; Baeumler
Justus Liebigs Annalen der Chemie, 1929 , vol. 468, p. 61,74
反应条件
dimethylformaldehyde dimethyl acetal; chloranil; toluene-4-sulfonic acid 1) CH2Cl2, rt, 12 h; Yield given. Multistep reaction;
参考文献
Syrbu; Lyubimova; Semeikin
Chemistry of Heterocyclic Compounds, 2004 , vol. 40, # 10 p. 1262 - 1270