Technology Process of ethyl (3'-(2-((4-methoxyphenyl)(methyl)amino)-2-oxoethyl)-1,1'-dimethyl-2,2'-dioxo-3,3'-biindolin-3-yl)acetate
There total 6 articles about ethyl (3'-(2-((4-methoxyphenyl)(methyl)amino)-2-oxoethyl)-1,1'-dimethyl-2,2'-dioxo-3,3'-biindolin-3-yl)acetate which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
tetra(n-butyl)ammonium hydrogensulfate; sodium hydroxide;
In
water; toluene;
at 20 ℃;
optical yield given as %ee;
DOI:10.1002/anie.201107079
- Guidance literature:
-
Multi-step reaction with 6 steps
1: pyridine; hydroxylamine hydrochloride / ethanol / 48 h / 20 °C
2: toluene-4-sulfonic acid / ethanol / 48 h / 20 °C
3: mercury dichloride / acetonitrile / 2 h / 80 °C / Inert atmosphere
4: potassium tert-butylate / tetrahydrofuran / 0.5 h / 20 °C
5: hydrogenchloride; acetic acid; dimethyl sulfoxide / water / 3 h / 20 °C
6: tetra(n-butyl)ammonium hydrogensulfate; sodium hydroxide / water; toluene / 20 °C
With
pyridine; hydrogenchloride; hydroxylamine hydrochloride; potassium tert-butylate; tetra(n-butyl)ammonium hydrogensulfate; toluene-4-sulfonic acid; acetic acid; dimethyl sulfoxide; mercury dichloride; sodium hydroxide;
In
tetrahydrofuran; ethanol; water; toluene; acetonitrile;
3: Beckmann rearrangement;
DOI:10.1002/anie.201107079
- Guidance literature:
-
Multi-step reaction with 5 steps
1: toluene-4-sulfonic acid / ethanol / 48 h / 20 °C
2: mercury dichloride / acetonitrile / 2 h / 80 °C / Inert atmosphere
3: potassium tert-butylate / tetrahydrofuran / 0.5 h / 20 °C
4: hydrogenchloride; acetic acid; dimethyl sulfoxide / water / 3 h / 20 °C
5: tetra(n-butyl)ammonium hydrogensulfate; sodium hydroxide / water; toluene / 20 °C
With
hydrogenchloride; potassium tert-butylate; tetra(n-butyl)ammonium hydrogensulfate; toluene-4-sulfonic acid; acetic acid; dimethyl sulfoxide; mercury dichloride; sodium hydroxide;
In
tetrahydrofuran; ethanol; water; toluene; acetonitrile;
2: Beckmann rearrangement;
DOI:10.1002/anie.201107079