噻吩并[3,2-b]吡啶-5-羧酸合成路线 (共 3 条)
反应条件
sodium hydroxide in ethanol
参考文献
Merck Frosst Canada, Inc.
Patent: US5472964 A1, 1995 ;
US 5472964 A
参考文献
GLENMARK PHARMACEUTICALS S.A.; LINGAM, Prasada, Rao, V., S.; THOMAS, Abraham; KHAIRATKAR-JOSHI, Neelima; BAJPAI, Malini; GULLAPALLI, Srinivas; DAHALE, Dnyaneshwar, Harishchandra; MINDHE, Ajit, Shankar; RATHI, Vijay, Eknath
Patent: WO2011/138657 A1, 2011 ;
Location in patent: Page/Page column 51-52 ;
WO 2011/138657 A1
反应条件
(i) H2S, piperidine, EtOH, (ii) /BRN= 506211/, aq. NaOH; Multistep reaction;
参考文献
Gronowitz,S. et al.
Acta Chemica Scandinavica, Series B: Organic Chemistry and Biochemistry, 1975 , vol. 29, p. 233 - 238