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CAS No.: | 1033810-70-6 |
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Name: | [1,2,4]Triazolo[1,5-a]pyridin-7-ol |
Article Data: | 3 |
Molecular Structure: | |
Formula: | C6H5N3O |
Molecular Weight: | 135.125 |
Synonyms: | [1,2,4]Triazolo[1,5-a]pyridin-7-ol |
EINECS: | -0 |
Density: | 1.51±0.1 g/cm3(Predicted) |
PSA: | 50.42000 |
LogP: | 0.43490 |
[1,2,4]triazolo[1,5-a]pyridin-7-ol
Conditions | Yield |
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With pyridine hydrochloride at 160℃; for 4h; | 85.9% |
7-(benzyloxy)-[1,2,4]triazolo[1,5-a]pyridine
[1,2,4]triazolo[1,5-a]pyridin-7-ol
Conditions | Yield |
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With hydrogen; palladium on activated charcoal In tetrahydrofuran for 16h; | |
With palladium on activated charcoal; hydrogen In tetrahydrofuran; methanol at 25℃; under 775.743 Torr; for 16h; |
2-amino-4-methoxypyridine
[1,2,4]triazolo[1,5-a]pyridin-7-ol
Conditions | Yield |
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Multi-step reaction with 3 steps 1: ethanol / 10 h / Reflux 2: hydroxylamine-O-sulfonic acid; pyridine / methanol / 10 h / Reflux 3: pyridine hydrochloride / 4 h / 160 °C View Scheme |
[1,2,4]triazolo[1,5-a]pyridin-7-ol
Conditions | Yield |
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Multi-step reaction with 2 steps 1: hydroxylamine-O-sulfonic acid; pyridine / methanol / 10 h / Reflux 2: pyridine hydrochloride / 4 h / 160 °C View Scheme |
4-(benzyloxy)pyridin-2-amine
[1,2,4]triazolo[1,5-a]pyridin-7-ol
Conditions | Yield |
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Multi-step reaction with 4 steps 1: trifluoroacetic acid / ethanol / 16 h / 50 °C 2: hydroxylamine hydrochloride / isopropyl alcohol; tetrahydrofuran / 8 h / 50 °C 3: trifluoroacetic anhydride / tetrahydrofuran / 16 h / 0 - 25 °C 4: palladium on activated charcoal; hydrogen / tetrahydrofuran; methanol / 16 h / 25 °C / 775.74 Torr View Scheme |
[1,2,4]triazolo[1,5-a]pyridin-7-ol
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: hydroxylamine hydrochloride / isopropyl alcohol; tetrahydrofuran / 8 h / 50 °C 2: trifluoroacetic anhydride / tetrahydrofuran / 16 h / 0 - 25 °C 3: palladium on activated charcoal; hydrogen / tetrahydrofuran; methanol / 16 h / 25 °C / 775.74 Torr View Scheme |
[1,2,4]triazolo[1,5-a]pyridin-7-ol
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: trifluoroacetic anhydride / tetrahydrofuran / 16 h / 0 - 25 °C 2: palladium on activated charcoal; hydrogen / tetrahydrofuran; methanol / 16 h / 25 °C / 775.74 Torr View Scheme |
[1,2,4]triazolo[1,5-a]pyridin-7-ol
5-nitro-2-fluorotoluene
7-(2-methyl-4-nitrophenoxy)-[1,2,4]triazolo[1,5-a]pyridine
Conditions | Yield |
---|---|
With caesium carbonate In dimethyl sulfoxide at 80℃; for 3h; | 87% |
With caesium carbonate In N,N-dimethyl-formamide at 100℃; for 2h; | 75% |
[1,2,4]triazolo[1,5-a]pyridin-7-ol
tert-butyl 3-chloro-2,4-difluorobenzoate
Conditions | Yield |
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With caesium carbonate In N,N-dimethyl-formamide at 80℃; for 12h; |
[1,2,4]triazolo[1,5-a]pyridin-7-ol
Conditions | Yield |
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Multi-step reaction with 4 steps 1: caesium carbonate / N,N-dimethyl-formamide / 2 h / 100 °C 2: palladium 10% on activated carbon; hydrogen / methanol / 3 h / 45 °C / 2068.65 Torr 3: acetonitrile / 2 h / Reflux 4: potassium tert-butylate / N,N-dimethyl-formamide; tetrahydrofuran / 16 h / 100 °C View Scheme |