6-甲基-3,6-二氢-2H-吡喃合成路线 (共 22 条)
反应条件
sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride T=20°C;
参考文献
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 36, # 10 p. 2112 - 2114
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 10 p. 2280 - 2282
反应条件
1: 1.) NaOH, 2.) Br2 / 1.) Et3N+CH2Ph*Cl- / 1.) 20 deg C, 2.) CCl4, 0-5 deg C, 3 h 2: 43 percent / MgI2 View Scheme
参考文献
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 36, # 10 p. 2112 - 2114
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 10 p. 2280 - 2282
反应条件
Product distribution;
参考文献
Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 22, # 2 p. 147 - 148
Khimiya Geterotsiklicheskikh Soedinenii, , vol. 22, # 2 p. 190 - 191
反应条件
lithium in various solvent(s) T=-78°C; Yield given. Yields of byproduct given;
参考文献
Kobayashi, Toyohiko; Tsuruta, Haruki
Synthesis, 1980 , # 6 p. 492 - 493
反应条件
ethanol; ammonia; sodium T=-40°C; 5 h;
参考文献
Zhou; Lu; Huang; Wu
Synthetic Communications, 1991 , vol. 21, # 3 p. 435 - 441
反应条件
lithium in various solvent(s) T=-78°C; Yield given. Yields of byproduct given;
参考文献
Kobayashi, Toyohiko; Tsuruta, Haruki
Synthesis, 1980 , # 6 p. 492 - 493
反应条件
calcium; ethylenediamine T=90°C; 8 h;
参考文献
Zhou; Lu; Huang; Wu
Synthetic Communications, 1991 , vol. 21, # 3 p. 435 - 441
反应条件
lithium in various solvent(s) T=-78°C; Yield given. Yields of byproduct given;
参考文献
Kobayashi, Toyohiko; Tsuruta, Haruki
Synthesis, 1980 , # 6 p. 492 - 493
反应条件
copper; zinc in tetrahydrofuran Yield given. Yields of byproduct given;
参考文献
Ubatullin, U. G.; Petrushina, T. F.; Popov, Yu. N.; Gataullin, R. R.; Safarov, M. G.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1987 , vol. 23, # 4 p. 375 - 376
Khimiya Geterotsiklicheskikh Soedinenii, 1987 , # 4 p. 449 - 450
反应条件
potassium tert-butylate
参考文献
Ibatullin, U. G.; Petrushina, T. F.; Gataullin, R. R.; Safarov, M. G.; Tolstikov, G. A.
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1987 , vol. 36, # 10 p. 2112 - 2114
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1987 , # 10 p. 2280 - 2282