Technology Process of 1-BENZENESULFONYL-5-BROMO-1H-PYRROLO[2,3-B]PYRIDINE
There total 6 articles about 1-BENZENESULFONYL-5-BROMO-1H-PYRROLO[2,3-B]PYRIDINE which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
5-bromo-1-(tert-butyl-dimethyl-silanyl)-1H-pyrrolo[2,3-b]pyridine;
With
tetrabutylammomium bromide; sodium hydroxide;
In
dichloromethane;
at 0 ℃;
for 0.0833333h;
benzenesulfonyl chloride;
In
dichloromethane;
at 0 - 25 ℃;
for 12.25h;
- Guidance literature:
-
5-bromo-1H-pyrrolo[2,3-b]pyridine;
With
sodium hydride;
In
N,N-dimethyl-formamide; mineral oil;
at 0 - 20 ℃;
for 0.333333h;
benzenesulfonyl chloride;
In
N,N-dimethyl-formamide; mineral oil;
at 0 - 20 ℃;
for 2h;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: triethylamine; formic acid / palladium 10% on activated carbon / 120 h / 0 - 80 °C
2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.5 h / 0 °C
2.2: 3 h / 0 °C
3.1: bromine; pyridine / dichloromethane / 2 h / 0 °C
4.1: 2,3-dicyano-5,6-dichloro-p-benzoquinone / dichloromethane / 1 h
5.1: sodium hydroxide; tetrabutylammomium bromide / dichloromethane / 0.08 h / 0 °C
5.2: 12.25 h / 0 - 25 °C
With
pyridine; formic acid; tetrabutylammomium bromide; bromine; sodium hydride; triethylamine; 2,3-dicyano-5,6-dichloro-p-benzoquinone; sodium hydroxide;
palladium 10% on activated carbon;
In
dichloromethane; N,N-dimethyl-formamide; mineral oil;