6-氯-2-乙基-1,3-苯并噻唑合成路线 (共 6 条)
反应条件
sodium hydrogencarbonate in 1-methyl-pyrrolidin-2-one
参考文献
Eisai Co., Ltd.
Patent: EP1231210 A2, 2002 ;
Location in patent: Page 73 ;
反应条件
1: (EtCO)2O 2: (i) K2S, P2S5, Py, toluene, (ii) aq. NaOH, K3<Fe(CN)6> View Scheme
参考文献
Vandewyer,P.H. et al.
Tetrahedron, 1969 , vol. 25, p. 3251 - 3266
反应条件
1: HNO3/H2SO4 2: SnCl2 3: (i) (diazotation), (ii) CuCl View Scheme
参考文献
Guglielmetti,R. et al.
Bulletin de la Societe Chimique de France, 1967 , p. 2812 - 2823
反应条件
2: HNO3/H2SO4 3: SnCl2 4: (i) (diazotation), (ii) CuCl View Scheme
参考文献
Guglielmetti,R. et al.
Bulletin de la Societe Chimique de France, 1967 , p. 2812 - 2823
反应条件
1: SnCl2 2: (i) (diazotation), (ii) CuCl View Scheme
参考文献
Bulletin de la Societe Chimique de France, , p. 2812 - 2823
反应条件
(i) (diazotation), (ii) CuCl; Multistep reaction;
参考文献
Bulletin de la Societe Chimique de France, , p. 2812 - 2823