HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → 6-Methoxy-[1,2,4]triazolo[1,5-a]pyridin-2-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Hydroxylamine HCl | HCID 21645 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Ethyl {[(5-methoxypyridin-2-yl)amino]carbonothioyl}carbamate | HCID 58087980 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 6-Methoxy-[1,2,4]triazolo[1,5-a]pyridin-2-amine | HCID 46864066 | 92% |
Reaction Steps
In the same manner as in the below-mentioned Example 23-1 and using ethyl {[(5-methoxypyridin-2-yl)amino]carbonothioyl}carbamate (1.34 g, 5.25 mmol), hydroxylammonium chloride (2.55 g, 36.7 mmol), N,N-diisopropylethylamine (4.57 mL, 26.2 mmol), ethanol (15 mL) and methanol (15 mL) as starting materials, the title compound (790 mg, 92%) was obtained as a yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08304557B2 |
| Source dataset | uspto-grants-2012_11 |
| ORD ID | ord-63c1aa8872ed41c59d660eadbabbc13e |
| Source note | uspto-grants-2012_11 |