Antioxidant BHT 264
CAS:128-37-0
Purity:99%
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Product Details
The present invention relates to novel h...
The present invention relates to novel h...
An efficient and novel procedure for a c...
There are described cydohexyl amide deri...
7-azaoxindole
methyl iodide
1,3-dihydro-3,3-dimethyl-2H-pyrrolo<2,3-b>pyridin-2-one
| Conditions | Yield |
|---|---|
|
With
sodium hydride;
Multistep reaction;
1.) THF, RT, 30 min, 2.) RT, 16 h;
|
|
|
7-azaoxindole;
With
N,N,N,N,-tetramethylethylenediamine;
In
tetrahydrofuran;
Inert atmosphere;
With
n-butyllithium;
In
tetrahydrofuran; hexanes;
at -78 ℃;
for 1h;
Cooling with acetone-dry ice;
methyl iodide;
In
tetrahydrofuran; hexanes;
at 20 ℃;
|
|
|
7-azaoxindole;
With
n-butyllithium; N,N,N,N,-tetramethylethylenediamine;
In
tetrahydrofuran;
at -78 ℃;
for 1h;
methyl iodide;
In
tetrahydrofuran;
at 20 ℃;
for 1h;
|
0.1 g |
|
7-azaoxindole;
With
n-butyllithium; N,N,N,N,-tetramethylethylenediamine;
In
tetrahydrofuran;
at -78 ℃;
for 1h;
methyl iodide;
In
tetrahydrofuran;
at -78 - 20 ℃;
for 1h;
|
0.1 g |
2-(2-bromopyridin-3-yl)-2-methylpropanenitrile
1,3-dihydro-3,3-dimethyl-2H-pyrrolo<2,3-b>pyridin-2-one
| Conditions | Yield |
|---|---|
|
With
copper(l) iodide; N-acetylglycine; potassium iodide; sodium hydroxide;
In
tert-butyl alcohol;
at 100 ℃;
for 24h;
|
56% |
7-azaoxindole
methyl iodide
2-(2-bromopyridin-3-yl)-2-methylpropanenitrile
trans-2-chloro-N-[4-(3,3-dimethyl-2-oxo-2,3-dihydro-pyrrolo[2,3-b]pyridin-1-ylmethyl)-cyclohexyl]-5-trifluoromethyl-benzamide
trans-5-chloro-N-[4-(3,3-dimethyl-2-oxo-2,3-dihydro-pyrrolo[2,3-b]pyridin-1-ylmethyl)-cyclohexyl]-2-methyl-nicotinamide
3,3-dimethyl-2,3-dihydro-1H-pyrrolo[2,3-b]pyridine
