HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diisopropylethylamine → HCID 118390058, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 1-methyl-1H-pyrazol-4-amine | HCID 17354268 | — |
| Reactant | HCID 118390066 | HCID 118390066 | — |
| Solvent | 1-Butanol | HCID 263 | — |
| Product | HCID 118390058 | HCID 118390058 | 83.1% |
Reaction Conditions
| Temperature | 150 °C |
|---|
Reaction Steps
To a solution of tert-butyl 4-((2,5-dichloropyrimidin-4-yl)amino)-2-azaspiro[4.4]nonane-2-carboxylate (830 mg, 2.15 mmol) and 1-methyl-1H-pyrazol-4-amine hydrochloride (344.74 mg, 2.58 mmol) in n-BuOH (8 mL) was added DIPEA (833.60 mg, 6.45 mmol) and the reaction mixture was stirred at 150° C. overnight. The resulting mixture was concentrated in vacuo and the residue was purified by silica gel column chromatography (DCM/MeOH (v/v)=100/1) to give the product as a white solid (800 mg, 83%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09403801B2 |
| Source dataset | uspto-grants-2016_08 |
| ORD ID | ord-61e945afeded44499d45ced6394dc7d7 |
| Source note | uspto-grants-2016_08 |