HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tert-Butylamine → HCID 118159215, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tert-Butylamine | HCID 6385 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 2,3-Dichloropyrido[3,4-b]pyrazine | HCID 23122731 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 118159215 | HCID 118159215 | 88% |
Reaction Steps
Combined 2,3-dichloropyrido[3,4-b]pyrazine (1 g, 5.00 mmol) and DIPEA (1.75 mL, 10.00 mmol) in DCM (10.00 mL) and cooled to 0° C. and added tert-butylamine (1.590 mL, 15.00 mmol) and stirred for 48 h. The reaction mixture was poured into saturated aqueous NH4Cl and extracted twice with EtOAc. The organic extracts were combined, filtered through MgSO4, and concentrated in vacuo. The residue was redissolved in EtOAc, filtered through a one inch plug of silica, washing with EtOAc, and concentrated gave N-(tert-butyl)-3-chloropyrido[3,4-b]pyrazin-2-amine (1.04 g, 88%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09181249B2 |
| Source dataset | uspto-grants-2015_11 |
| ORD ID | ord-fd17d9e2f7434692ba1702041aea7861 |
| Source note | uspto-grants-2015_11 |