HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanolamine → 6-(5-Methyl-3-pyrimidin-4-yl-isoxazol-4-ylmethoxy)-pyridazine-3-carboxylic acid (2-hydroxy-ethyl)-amide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanolamine | HCID 700 | — |
| Reactant | 6-[3-(5-Fluoro-pyridin-2-yl)-5-methyl-isoxazol-4-ylmethoxy]-pyridazine-3-carboxylic acid | HCID 67157601 | — |
| Reactant | 6-(5-Methyl-3-pyrimidin-4-yl-isoxazol-4-ylmethoxy)-pyridazine-3-carboxylic acid | HCID 67157633 | — |
| Product | 6-(5-Methyl-3-pyrimidin-4-yl-isoxazol-4-ylmethoxy)-pyridazine-3-carboxylic acid (2-hydroxy-ethyl)-amide | HCID 42630737 | 42% |
Reaction Steps
As described for example 112b, 6-(5-methyl-3-pyrimidin-4-yl-isoxazol-4-ylmethoxy)-pyridazine-3-carboxylic acid (38 mg, 0.12 mmol) was converted, instead of 6-[3-(5-fluoro-pyridin-2-yl)-5-methyl-isoxazol-4-ylmethoxy]-pyridazine-3-carboxylic acid, using ethanolamine instead of 2-amino-2-methyl-1-propanol, to the title compound (18 mg, 42%) which was obtained as a light yellow foam. MS: m/e=357.1 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07943619B2 |
| Source dataset | uspto-grants-2011_05 |
| ORD ID | ord-a2e4c068baf447908b4eb710fa185a82 |
| Source note | uspto-grants-2011_05 |