HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → 3-(3-(2H-1,2,3-triazol-2-yl)phenylamino)-5-((1R,2R)-2-amino-3,3-difluorocyclohexylamino)pyrazine-2-carbonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Binap, (A+-)- | HCID 634876 | — |
| Reactant | 3-(2H-1,2,3-Triazol-2-yl)aniline | HCID 23438756 | — |
| Reactant | 5-((1R,2R)-2-amino-3,3-difluorocyclohexylamino)-3-chloropyrazine-2-carbonitrile | HCID 86685556 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 3-(3-(2H-1,2,3-triazol-2-yl)phenylamino)-5-((1R,2R)-2-amino-3,3-difluorocyclohexylamino)pyrazine-2-carbonitrile | HCID 86685560 | 37.7% |
Reaction Steps
A mixture of 5-((1R,2R)-2-amino-3,3-difluorocyclohexylamino)-3-chloropyrazine-2-carbonitrile (76 mg, 0.264 mmol), 3-(2H-1,2,3-triazol-2-yl)aniline (60 mg, 0.375 mmol), K2CO3 (80 mg, 0.579 mmol), BINAP (25 mg, 0.040 mmol) and Pd(OAc)2 (10 mg, 0.044 mmol) in dioxane (2 mL) was degassed with Ar, then was stirred at 110 C for 3 h. The mixture was concentrated in vacuo. The residue was purified by HPLC to give 3-(3-(2H-1,2,3-triazol-2-yl)phenylamino)-5-((1R,2R)-2-amino-3,3-difluorocyclohexylamino)pyrazine-2-carbonitrile (41 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08877760B2 |
| Source dataset | uspto-grants-2014_11 |
| ORD ID | ord-10614eca67b14500ab9026e0ccf55ca2 |
| Source note | uspto-grants-2014_11 |