2-丁基-5-硝基苯并呋喃合成路线 (共 23 条)
反应条件
1: With methyltrichloromonosilane; anhydrous iron chloride in chlorobenzene T=20 - 40°C; 4 h; 2: With ethanol in chlorobenzene T=0°C;
参考文献
Shasun Pharma Solutions Limited
Patent: US2008/154049 A1, 2008 ;
Location in patent: Page/Page column 9 ;
反应条件
1: With AlCl3, aluminium chloride in chlorobenzene T=25°C; 2 h; Reflux; 2: With water in chlorobenzene Product distribution / selectivity;
参考文献
CADILA HEALTHCARE LIMITED; DWIVEDI, Shriprakash, Dhar; PATEL, Vipul, Kantibhai; PANDYA, Jayesh, Mohanlal
Patent: WO2012/32545 A1, 2012 ;
Location in patent: Page/Page column 32 ;
反应条件
1.1: AlCl3, aluminium chloride / chlorobenzene / 2 h / 25 °C / Reflux 2.1: AlCl3, aluminium chloride / chlorobenzene / 2 h / 75 °C 2.2: 0.5 h / 5 - 65 °C 3.1: potassium carbonate / butanone / 20 h / 85 °C 3.3: 0.5 h / 25 - 65 °C 4.1: potassium carbonate / toluene; water View Scheme
参考文献
Mahender; Saravanan; Sridhar; Chandrashekar; Kumar, L. Jaydeep; Jayashree; Bandichhor, Rakeshwar
Organic Process Research and Development, 2014 , vol. 18, # 1 p. 157 - 162