4-(2,4-二甲氧基亚苄基)-5-氧代-2-苯噁唑烷合成路线 (共 9 条)
反应条件
acetic anhydride; potassium carbonate in N,N-dimethyl-formamide 6 h;
参考文献
Bhandari, Prabha; Crombie, Leslie; Daniels, Peter; Holden, Ian; Bruggen, Nicholas Van; Whiting, Donald A.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1992 , # 7 p. 839 - 850
反应条件
2: 1.) ZnCl2, HCl, 2.) H2O / 1.) Et2O, 0-5 deg C View Scheme
参考文献
Bhandari, Prabha; Crombie, Leslie; Daniels, Peter; Holden, Ian; Bruggen, Nicholas Van; Whiting, Donald A.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1992 , # 7 p. 839 - 850
反应条件
Yield given. Multistep reaction;
参考文献
Bhandari, Prabha; Crombie, Leslie; Daniels, Peter; Holden, Ian; Bruggen, Nicholas Van; Whiting, Donald A.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1992 , # 7 p. 839 - 850
反应条件
2: 1.) ZnCl2, HCl, 2.) H2O / 1.) Et2O, 0-5 deg C 3: 65 percent / piperidine / dimethylformamide / 2 h / Heating 4: 73 percent / AlCl3 / acetonitrile / 3 h / Heating View Scheme
参考文献
Bhandari, Prabha; Crombie, Leslie; Daniels, Peter; Holden, Ian; Bruggen, Nicholas Van; Whiting, Donald A.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1992 , # 7 p. 839 - 850
反应条件
sodium hydroxide; dihydrogen peroxide
参考文献
Barua,, Arun K.; Chakrabarty, Manas; Datta, Pran K.; Ray, Sarmila
Phytochemistry (Elsevier), 1988 , vol. 27, # 10 p. 3259 - 3262
反应条件
1: 95 percent / NaOH / H2O / 3 h / Heating
2: 98 percent / H2 / Pd/C / ethyl acetate; methanol / 12 h / 20 °C / 2585.74 Torr
View Scheme
参考文献
Wardrop, Duncan J.; Burge, Matthew S.
Journal of Organic Chemistry, 2005 , vol. 70, # 25 p. 10271 - 10284
反应条件
1: 10percent aq. NaOH, 30percent H2O2
2: H2SO4
View Scheme
参考文献
Barua,, Arun K.; Chakrabarty, Manas; Datta, Pran K.; Ray, Sarmila
Phytochemistry (Elsevier), 1988 , vol. 27, # 10 p. 3259 - 3262
反应条件
sodium hydroxide in water
2 h; Heating; Title compound not separated from byproducts;
参考文献
Bhandari, Prabha; Crombie, Leslie; Daniels, Peter; Holden, Ian; Bruggen, Nicholas Van; Whiting, Donald A.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1992 , # 7 p. 839 - 850
反应条件
sodium hydroxide; hydroxylamine hydrochloride
1.) H2O, reflux, 2 h, 2.) H2O, 20 deg C, 2 h; Multistep reaction. Title compound not separated from byproducts;
参考文献
Bhandari, Prabha; Crombie, Leslie; Daniels, Peter; Holden, Ian; Bruggen, Nicholas Van; Whiting, Donald A.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1992 , # 7 p. 839 - 850