Technology Process of 3-benzylamino-6-nitro-9H-β-carboline
There total 8 articles about 3-benzylamino-6-nitro-9H-β-carboline which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 9 steps
1: trichloroisocyanuric acid; triethylamine / N,N-dimethyl-formamide / 2 h / -20 - 0 °C / Inert atmosphere
2: hydrazine hydrate / pentan-1-ol / 7 h / Reflux; Inert atmosphere
3: hydrogenchloride; sodium nitrite / water / 2 h / 0 °C / Inert atmosphere
4: acetic acid / water / 1 h / Reflux
5: chloroform / 1 h / Reflux; Inert atmosphere
6: sodium nitrate; trifluoroacetic acid / 18 h / 0 - 20 °C / Inert atmosphere
7: hydrogenchloride / water / 12 h / Reflux; Inert atmosphere
8: acetic acid / methanol / 4 h / 20 °C / pH 4 / Inert atmosphere
9: sodium cyanoborohydride / methanol / 1 h / 20 °C / Inert atmosphere
With
hydrogenchloride; sodium nitrate; trichloroisocyanuric acid; sodium cyanoborohydride; hydrazine hydrate; acetic acid; triethylamine; trifluoroacetic acid; sodium nitrite;
In
methanol; pentan-1-ol; chloroform; water; N,N-dimethyl-formamide;
4: Curtius rearrangement;
DOI:10.1016/j.bmcl.2012.03.077
- Guidance literature:
-
Multi-step reaction with 8 steps
1: hydrazine hydrate / pentan-1-ol / 7 h / Reflux; Inert atmosphere
2: hydrogenchloride; sodium nitrite / water / 2 h / 0 °C / Inert atmosphere
3: acetic acid / water / 1 h / Reflux
4: chloroform / 1 h / Reflux; Inert atmosphere
5: sodium nitrate; trifluoroacetic acid / 18 h / 0 - 20 °C / Inert atmosphere
6: hydrogenchloride / water / 12 h / Reflux; Inert atmosphere
7: acetic acid / methanol / 4 h / 20 °C / pH 4 / Inert atmosphere
8: sodium cyanoborohydride / methanol / 1 h / 20 °C / Inert atmosphere
With
hydrogenchloride; sodium nitrate; sodium cyanoborohydride; hydrazine hydrate; acetic acid; trifluoroacetic acid; sodium nitrite;
In
methanol; pentan-1-ol; chloroform; water;
3: Curtius rearrangement;
DOI:10.1016/j.bmcl.2012.03.077