6,8-二溴香豆素-3-羧酸合成路线 (共 6 条)
反应条件
sodium hydroxide 2 h; Heating;
参考文献
Bonsignore, Leonardo; Cottiglia, Filippo; Maccioni, Anna M.; Secci, Daniela; Lavagna, Silvio M.
Journal of Heterocyclic Chemistry, 1995 , vol. 32, # 2 p. 573 - 578
反应条件
1: With potassium phosphate in ethanol T=20°C; 0.833333 h; 2: With ammonium chloride in ethanol
参考文献
Undale, Kedar A.; Gaikwad, Dipak S.; Shaikh, Tarannum S.; Desai, Uday V.; Pore, Dattaprasad M.
Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2012 , vol. 51, # 7 p. 1039 - 1042
反应条件
1: 70 percent / CH3COOH, piperidine / aq. ethanol / 24 h / Heating 2: 89 percent / 20percent aq. NaOH / 2 h / Heating View Scheme
参考文献
Watson, Brett T.; Christiansen, Gerda E.
Tetrahedron Letters, 1998 , vol. 39, # 33 p. 6087 - 6090
反应条件
sodium hydroxide Erwaermen des Reaktionsprodukts mit wss. Salzsaeure;
参考文献
Endo Prod. Inc.
Patent: US2683720 , 1949 ;
参考文献
Pandya; Pandya
Proceedings - Indian Academy of Sciences, Section A, 1943 , # 18 p. 164,166
反应条件
1: 88 percent / Et3N, DPPA / 24 h / Heating 2: 100 percent / HCl (gas) / CHCl3 View Scheme
参考文献
Bonsignore, Leonardo; Loy, Giuseppe
Journal of Heterocyclic Chemistry, 1998 , vol. 35, # 1 p. 117 - 119