HuagongsheHuagongshe Chemistry Print Report · For research reference only
6-Aminoquinoline → (R)-2-(5-cyano-6-(quinolin-6-ylamino)pyrazin-2-ylamino)-3-(thiophen-2-yl)propanamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 6-Aminoquinoline | HCID 11373 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Binap, (A+-)- | HCID 634876 | — |
| Reactant | (R)-2-(6-chloro-5-cyanopyrazin-2-ylamino)-3-(thiophen-2-yl)propanamide | HCID 86685591 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | (R)-2-(5-cyano-6-(quinolin-6-ylamino)pyrazin-2-ylamino)-3-(thiophen-2-yl)propanamide | HCID 86685592 | 32.2% |
Reaction Steps
A mixture of (R)-2-(6-chloro-5-cyanopyrazin-2-ylamino)-3-(thiophen-2-yl)propanamide (92 mg, 0.299 mmol), 6-aminoquinoline (60 mg, 0.416 mmol), K2CO3 (80 mg, 0.579 mmol), BINAP (25 mg, 0.040 mmol) and Pd(OAc)2 (15 mg, 0.066 mmol) in dioxane (2 mL) was degassed with Ar, then was stirred at 110 C for 6 h. The mixture was concentrated in vacuo. The residue was purified by HPLC to give (R)-2-(5-cyano-6-(quinolin-6-ylamino)pyrazin-2-ylamino)-3-(thiophen-2-yl)propanamide (40 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08877760B2 |
| Source dataset | uspto-grants-2014_11 |
| ORD ID | ord-7aa359e1594c42a5ad7625db38d8563d |
| Source note | uspto-grants-2014_11 |