2-甲基-1,3-二氧戊环合成路线 (共 92 条)
反应条件
pyridine; N,N'-dimethyl-N,N'-propyleneurea; 1,10-phenanthroline; NiI2*3.5H2O; sodium iodide; zinc T=20 - 60°C; 19 h; chemoselective reaction;
参考文献
Everson, Daniel A.; Jones, Brittany A.; Weix, Daniel J.
Journal of the American Chemical Society, 2012 , vol. 134, # 14 p. 6146 - 6159
反应条件
in chlorobenzene T=140°C; 0.5 h;
参考文献
Nikolaeva, S. V.; Zorin, V. V.; Kasatkina, A. A.; Zlot-skii, S. S.; Rakhmankulov, D. L.
Journal of Organic Chemistry USSR (English Translation), 1985 , vol. 21, # 12 p. 2396 - 2397
Zhurnal Organicheskoi Khimii, 1985 , vol. 21, # 12 p. 2619 - 2620
反应条件
potassium hydroxide T=120°C; cyclization, various alkalis; Product distribution;
参考文献
Trofimov, B. A.; Parshina, L. N.; Lavrov, V. I.; Oparina, L. A.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1984 , vol. 33, # 7 p. 1532 - 1533
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1984 , # 7 p. 1670 - 1671
参考文献
Nooi,J.R.; Arens,J.F.
Recueil des Travaux Chimiques des Pays-Bas, 1962 , vol. 81, p. 517 - 532
反应条件
Nafion-H T=175°C; 19 h; also in continuous flow reactor charged with Nafion-H or NaHX zeolites, at 175 deg C or 250 deg C, respectively; Product distribution;
参考文献
Balashov; Danov; Chernov; Kvashennikov
Russian Journal of General Chemistry, 1999 , vol. 69, # 9 p. 1418 - 1420
参考文献
Woronkow; Titlinowa
Zhurnal Obshchei Khimii, 1954 , vol. 24, p. 613,617;engl.Ausg.S.623,626
反应条件
toluene-4-sulfonic acid 1.) ethylene glycol, 100 deg C, 15 min; 2.) ethylene glycol; Multistep reaction;
参考文献
Davies, Alwyn G.; Shields, Charles J.; Evans, Jeffrey C.; Rowlands, Christopher C.
Canadian Journal of Chemistry, 1989 , vol. 67, p. 1748 - 1752
反应条件
iron (III) acetylacetonate; oxygen in water T=150°C; 100 h; other acetloacetonates, also in basic solution; Product distribution;
参考文献
Schnurpfeil, D.; Maurer, G.
Journal fuer Praktische Chemie/Chemiker-Zeitung, 1994 , vol. 336, # 4 p. 307 - 310
参考文献
Wurtz
Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, 1861 , vol. 53, p. 378
Justus Liebigs Annalen der Chemie, 1861 , vol. 120, p. 328
反应条件
potassium hydroxide T=170 - 250°C; Product distribution;
参考文献
Trofimov, B. A.; Oparina, L. A.; Parshina, L. N.; Lavrov, V. I.; Grigorenko, V. I.; Zhumabekov, M. K.
Journal of Organic Chemistry USSR (English Translation), 1986 , vol. 22, # 8 p. 1424 - 1428
Zhurnal Organicheskoi Khimii, 1986 , vol. 22, # 8 p. 1583 - 1587