HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → (R)-2-(5-cyano-6-(1-methyl-1H-indol-4-ylamino)pyrazin-2-ylamino)-4-methylpentanamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Binap, (A+-)- | HCID 634876 | — |
| Reactant | 1-methyl-1H-indol-4-amine | HCID 22170307 | — |
| Reactant | (R)-2-(6-chloro-5-cyanopyrazin-2-ylamino)-4-methylpentanamide | HCID 86685528 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | (R)-2-(5-cyano-6-(1-methyl-1H-indol-4-ylamino)pyrazin-2-ylamino)-4-methylpentanamide | HCID 86685532 | — |
Reaction Steps
A mixture of (R)-2-(6-chloro-5-cyanopyrazin-2-ylamino)-4-methylpentanamide (80 mg, 0.299 mmol), 4-amino-N-methyl-indole (62 mg, 0.424 mmol), K2CO3 (65 mg, 0.471 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 100 C for 20 h. Water and EtOAc were added. Organic phase was separated, dried over Na2SO4, concentrated in vacuo to give (R)-2-(5-cyano-6-(1-methyl-1H-indol-4-ylamino)pyrazin-2-ylamino)-4-methylpentanamide as a crude residue (151 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09359308B2 |
| Source dataset | uspto-grants-2016_06 |
| ORD ID | ord-adaf353e36ed401caa0f3f57a00fde2b |
| Source note | uspto-grants-2016_06 |