Your Location:Home >Products >API >660431-66-3

Purity:99%
The present invention provides 4 - metho...
The present invention relates to novel t...
The present invention relates to novel c...
-
N-[(2.4-difluoro-phenyl)-(toluene-4-sulfonyl)-methyl]-formamide
2,4-difluoro-1-(isocyano(tosyl)methyl)benzene
| Conditions | Yield |
|---|---|
|
With
triethylamine; trichlorophosphate;
In
tetrahydrofuran;
at 0 - 10 ℃;
for 1h;
Inert atmosphere;
|
72% |
|
With
2,6-dimethylpyridine; trichlorophosphate;
In
tetrahydrofuran;
at 4 - 20 ℃;
for 18.75h;
|
68% |
|
N-[(2.4-difluoro-phenyl)-(toluene-4-sulfonyl)-methyl]-formamide;
With
trichlorophosphate;
In
tetrahydrofuran;
at 20 ℃;
for 0.25h;
With
2,6-dimethylpyridine;
at 4 - 20 ℃;
for 18.5h;
|
68% |
p-toluene sulfinic acid
2,4-difluorobenzaldehyde
2,4-difluoro-1-(isocyano(tosyl)methyl)benzene
| Conditions | Yield |
|---|---|
|
Multi-step reaction with 2 steps
1: camphor-10-sulfonic acid / 16 h / 65 - 70 °C / Inert atmosphere
2: triethylamine; trichlorophosphate / tetrahydrofuran / 1 h / 0 - 10 °C / Inert atmosphere
With
camphor-10-sulfonic acid; triethylamine; trichlorophosphate;
In
tetrahydrofuran;
|
N-[(2.4-difluoro-phenyl)-(toluene-4-sulfonyl)-methyl]-formamide
p-toluene sulfinic acid
2,4-difluorobenzaldehyde
methyl 5-(2,4-difluorophenyl)-4-methoxy-1H-pyrrole-3-carboxylate
CAS:117724-63-7
CAS:2169919-21-3
CAS:1431985-92-0
CAS:16834-13-2