1: With potassium phosphate; N,N'-bis(2,5-dimethylpyrrol-1-yl)oxalamide; N-hexadecyl-N,N,N-trimethylammonium bromide; copper(I) bromide in water T=80°C; 0.166667 h; Sealed tubeInert atmosphere; 2: With hydrazine hydrate in water T=80°C; 2 h; Sealed tubeInert atmosphere; 3: With hydrogenchloride in dichloromethane; water

hydrogenchloride; tin(ll) chloride; sodium nitrite in water T=0 - 5°C; 0.75 h; Inert atmosphere;

sodium hydroxide; mercury dichloride; palladium dichloride in methanol 6 h; Heating;

anhydrous sodium hydrogen carbonate; sodium acetate in diethyl ether; acetic acid

potassium hydroxide in methanol; ethanol; hexane