Technology Process of 1H-Pyrrole-2-carbonitrile, 5-(4-amino-2,5-difluorophenyl)-1-methyl-
There total 3 articles about 1H-Pyrrole-2-carbonitrile, 5-(4-amino-2,5-difluorophenyl)-1-methyl- which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
(5-cyano-1-methyl-1H-pyrrol-2-yl)boronic acid; 4-bromo-2,5-difluoroaniline;
With
potassium fluoride;
tris-(dibenzylideneacetone)dipalladium(0);
In
tetrahydrofuran;
for 0.166667h;
tri-tert-butyl phosphine;
In
tetrahydrofuran; hexanes;
at 25 ℃;
for 16h;
- Guidance literature:
-
Multi-step reaction with 2 steps
1: lithium diisopropyl amide / tetrahydrofuran / -78 °C
2: potassium fluoride; tris-(dibenzylideneacetone)dipalladium(0); tri-tert-butyl phosphine / tetrahydrofuran
With
potassium fluoride; tris-(dibenzylideneacetone)dipalladium(0); tri-tert-butyl phosphine; lithium diisopropyl amide;
In
tetrahydrofuran;
DOI:10.1016/j.bmcl.2012.09.077
- Guidance literature:
-
Multi-step reaction with 3 steps
1: acetonitrile / -78 °C
2: lithium diisopropyl amide / tetrahydrofuran / -78 °C
3: potassium fluoride; tris-(dibenzylideneacetone)dipalladium(0); tri-tert-butyl phosphine / tetrahydrofuran
With
potassium fluoride; tris-(dibenzylideneacetone)dipalladium(0); tri-tert-butyl phosphine; lithium diisopropyl amide;
In
tetrahydrofuran; acetonitrile;
DOI:10.1016/j.bmcl.2012.09.077