1: With sodium methylate in methanol 0.5 h; Heating; 2: With hydrogenchloride in methanol 0.75 h; Heating; 3: With sodium hydroxide in methanol T=75 - 80°C; 0.75 h;

hydrogenchloride 0.5 h; Heating; Title compound not separated from byproducts;

1: N-[(7-methyl-6,6a,7,8-tetrahydro-4H-indolo[4,3-fg]quinolin-9-ylidene)-(toluene-4-sulfonyl)-methyl]-formamide With sodium methylate in methanol 0.5 h; Heating; 2: methanol With hydrogenchloride 0.75 h; Heating;