5-溴苯并呋喃-2-羧酸合成路线 (共 21 条)
反应条件
potassium hydroxide in ethanol
反应条件
1: With potassium carbonate in butanone T=20°C; 4 h; Heating / reflux; 2: in ethanol; water 0.75 h; Heating / reflux; 3: With sulfuric acid in water T=90°C;
参考文献
US2005/192288 A1, ;
Page/Page column 6 ;
参考文献
Antimicrobial Agents and Chemotherapy, , vol. 42, # 10 p. 2495 - 2502
反应条件
potassium hydroxide T=198 - 200°C; in alkoholisch-waessriger Loesung im Druckrohr;
参考文献
Justus Liebigs Annalen der Chemie, , vol. 312, p. 332
参考文献
Journal of the Chemical Society, , vol. 24, p. 43
Zeitschrift fuer Chemie, , p. 178
反应条件
1: carbon disulfide; bromine / 200 °C / im Einschlussrohr 2: alcoholic KOH-solution View Scheme
参考文献
Journal of the Chemical Society, , vol. 24, p. 43
Zeitschrift fuer Chemie, , p. 178
反应条件
Verhalten des Silber-Salzes;
参考文献
Bulletin of the Chemical Society of Japan, , vol. 32, p. 514
反应条件
1: 95 percent / conc. H2SO4 / 15 h / Heating 2: 91 percent / 1) NaHCO3, CaI2, NaBH4; 2) CaI2, NaBH4 / tetrahydrofuran / 1) 0 to 5 deg C, 1 h; 2) room temp., 2 h View Scheme
参考文献
Dann, Otto; Char, Helmut; Griessmeier, Helmut
Liebigs Annalen der Chemie, 1982 , # 10 p. 1836 - 1869
反应条件
in 1-methyl-pyrrolidin-2-one T=200°C; 0.333333 h; Microwave irradiation;
参考文献
SENOMYX, INC.; TACHDJIAN, Catherine; LI, Xiaodong; KARANEWSKY, Donald S.; FOTSING, Joseph; PATRON, Andrew; DARMOHUSODO, Vincent; SELCHAU, Victor; CHING, Brett
Patent: WO2011/159781 A2, 2011 ;
Location in patent: Page/Page column 70-71 ;
WO 2011/159781 A2
反应条件
sulfuric acid in ethanol
参考文献
Laboratorios Menarini S.A.
Patent: US5990142 A1, 1999 ;