Antioxidant BHT 264
CAS:128-37-0
Purity:99%
Contact Now
We will contact you as soon as possible
Product Details
|
Uses |
1,3-DIHYDRO-2H-PYRROLO[2,3-B]PYRIDINE-2-ONE is used for preparation of 3-(anilinomethylene)oxindoles and analogs as protein tyrosine kinase and protein serine/threonine kinase inhibitors. |
InChI:InChI=1/C7H6N2O/c10-6-4-5-2-1-3-8-7(5)9-6/h1-3H,4H2,(H,8,9,10)
To investigate a hybrid of isoindigo and...
Syntheses of indolin-2-ones and azaindol...
Aza- and diaza-bisindoles were synthesiz...
Meisoindigo has been used as an indirubi...
3-(2-trimetylacetylamino)pyridylacetic acid
7-azaoxindole
2-amino-3-pyridylacetic acid
| Conditions | Yield |
|---|---|
|
With
hydrogenchloride;
Reflux;
|
38% 31% |
![3,3-Dibromo-1,3-dihydro-2H-pyrrolo[2,3-b]-pyridin-2-one](/upload/2023/11/2fabbf97-e335-4ce9-ab0f-8c0262aaf6ab.png)
3,3-Dibromo-1,3-dihydro-2H-pyrrolo[2,3-b]-pyridin-2-one
7-azaoxindole
| Conditions | Yield |
|---|---|
|
With
acetic acid; zinc;
In
acetonitrile;
|
91% |
|
With
acetic acid; zinc;
In
acetonitrile;
|
91% |
|
With
acetic acid; zinc;
In
acetonitrile;
at 20 ℃;
for 2h;
|
91% |
|
3,3-Dibromo-1,3-dihydro-2H-pyrrolo[2,3-b]-pyridin-2-one;
With
formic acid; 5%-palladium/activated carbon;
In
methanol;
for 12h;
Reflux;
Inert atmosphere;
With
potassium carbonate;
In
water;
pH=8 - 9;
Saturated solution;
|
76% |
|
With
hydrogen;
palladium on activated charcoal;
In
ethanol;
under 1551.4 Torr;
|
75% |
|
With
hydrogen;
palladium on activated charcoal;
In
ethanol;
under 1551.4 Torr;
a convenient method for preparation of 7-azaoxindole. (The method is applicable to indole and substituted indoles.);
|
75% |
|
With
ammonium chloride; zinc;
In
tetrahydrofuran; water;
at 20 ℃;
for 2h;
|
70% |
|
3,3-Dibromo-1,3-dihydro-2H-pyrrolo[2,3-b]-pyridin-2-one;
With
acetic acid; zinc;
at 20 ℃;
for 0.5h;
Inert atmosphere;
With
sodium hydrogencarbonate;
In
water; ethyl acetate;
|
|
|
With
acetic acid; zinc;
|
2-amino-3-pyridylacetic acid
N,N-dimethyl-aniline
1-(2-amino-[3]pyridyl)-2-diazo-ethanone
3,3-Dibromo-1,3-dihydro-2H-pyrrolo[2,3-b]-pyridin-2-one
1H-pyrrolo[2,3-b]pyridine-2,3-dione-3-oxime
1,3-dihydro-3,3-dimethyl-2H-pyrrolo<2,3-b>pyridin-2-one
1H-pyrrolo[2,3-b]pyridine-2,3-dione
4-{[(2-Oxo-1,2-dihydro-3H-pyrrolo[2,3-b]pyridin-3-ylidene)methyl]amino}benzenesulfonamide
