in water
heating aq. soln. of Cr(CH3CO2)3 and 2-hydroxy-acetophenone for 10 h under reflux to 140 °C, extg. react.-soln. with CHCl3, pptg. with abs. ether after processing the org. phase;; pptn.;
参考文献
Hein, F.
J. Prakt. Chem. (2), 1939 , vol. 153, p. 160 - 176
Full Text Show Details
Gmelin Handbook: Cr: MVol.C, 141, page 315 - 317
Singh, Om V.; George, Varughese; Kapil, Randhir S.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1995 , vol. 34, # 10 p. 856 - 864
1: With pyrrolidine in methanol
15 h; Heating / reflux;
2: With sodium hydrogencarbonate in methanol; water
3: With hydrogenchloride in methanol; water
参考文献
GLENMARK PHARMACEUTICALS S.A.
Patent: WO2007/42906 A1, 2007 ;
Location in patent: Page/Page column 38-39 ;
WO 2007/042906 A1