HuagongsheHuagongshe Chemistry Print Report · For research reference only
(4,4-Difluorocyclohexyl)amine → 5-(5-Methyl-3-phenyl-isoxazol-4-ylmethoxy)-pyrazine-2-carboxylic acid (4,4-difluoro-cyclohexyl)-amide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (4,4-Difluorocyclohexyl)amine | HCID 3847030 | — |
| Reactant | 5-(5-Methyl-3-phenyl-isoxazol-4-ylmethoxy)-pyrazine-2-carboxylic acid | HCID 68444054 | — |
| Product | 5-(5-Methyl-3-phenyl-isoxazol-4-ylmethoxy)-pyrazine-2-carboxylic acid (4,4-difluoro-cyclohexyl)-amide | HCID 42636271 | 27% |
Reaction Steps
As described for example 2b, 5-(5-methyl-3-phenyl-isoxazol-4-ylmethoxy)-pyrazine-2-carboxylic acid (100 mg, 0.32 mmol) was converted, using 4,4-difluorocyclohexylamine instead of aminomethylcyclopropane to the title compound (SiO2, heptane:ethyl acetate=90:10 to 60:40, 37 mg, 27%) which was obtained as a white solid. MS: m/e=429.2 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07618973B2 |
| Source dataset | uspto-grants-2009_11 |
| ORD ID | ord-dab38af4b9b64ed29699c9b2ba5eb4b0 |
| Source note | uspto-grants-2009_11 |