Technology Process of ethyl 3,6-dibromo-7-oxo-4,5,6,7-tetrahydroindole-2-carboxylate
There total 7 articles about ethyl 3,6-dibromo-7-oxo-4,5,6,7-tetrahydroindole-2-carboxylate which
guide to synthetic route it.
The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:
synthetic route:
- Guidance literature:
-
With
copper(ll) bromide;
In
ethyl acetate;
for 1.33333h;
Heating;
DOI:10.1248/cpb.44.55
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 87 percent / aluminum chloride / 1,2-dichloro-ethane / 2 h / Ambient temperature
2: triethylsilane, trifluoroacetic acid / 25 h / Ambient temperature
3: trifluoroacetic acid, trifluoroacetic anhydride / 1 h / Ambient temperature
4: 92 percent / pyridinium bromide perbromide, pyridine / 0.4 h / 0 °C
5: 86 percent / cupric bromide / ethyl acetate / 1.33 h / Heating
With
pyridine; triethylsilane; aluminium trichloride; pyridinium hydrobromide perbromide; trifluoroacetic acid; trifluoroacetic anhydride; copper(ll) bromide;
In
ethyl acetate; 1,2-dichloro-ethane;
DOI:10.1248/cpb.44.55
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 94 percent / AcOH, 30percent aq. H2SO4 / 0.33 h / 100 °C
2: trifluoroacetic acid, trifluoroacetic anhydride / 1 h / Ambient temperature
3: 92 percent / pyridinium bromide perbromide, pyridine / 0.4 h / 0 °C
4: 86 percent / cupric bromide / ethyl acetate / 1.33 h / Heating
With
pyridine; sulfuric acid; pyridinium hydrobromide perbromide; acetic acid; trifluoroacetic acid; trifluoroacetic anhydride; copper(ll) bromide;
In
ethyl acetate;
DOI:10.1248/cpb.44.55
