1: With potassium tert-butylate; 1,1,1-trimethylhydrazinium iodide in dimethyl sulfoxide T=20°C; 2.5 h; 2: With hydrogenchloride in water; dimethyl sulfoxide 3: With hydrogen; palladium 10 on activated carbon in methanol T=20°C;
参考文献
BANYU PHARMACEUTICAL CO., LTD.
Patent: WO2004/2986 A2, 2004 ;
Location in patent: Page 126-127 ;
WO 2004/002986 A2
Gromov, S. P.
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