HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 66993118, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium tert-butoxide | HCID 23665647 | — |
| Reactant | HCID 86648990 | HCID 86648990 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 66993118 | HCID 66993118 | 85% |
Reaction Steps
To a solution of potassium tert-butoxide (0.68 g) in DMF (5 mL) was added dropwise a solution of 2-(benzyl{[3-chloro-5-(2-methylpyrrolidin-1-yl)pyrazin-2-yl}methyl]amino)ethanol (1.82 g) in DMF (5 mL) at 0° C., and the mixture was stirred for 1.5 hr. Water (10 mL) was added, and the mixture was extracted with ethyl acetate. The aqueous layer was extracted again with ethyl acetate. The combined organic layer was washed with water and saturated brine, dried over magnesium sulfate, and concentrated. The residue was purified by silica gel column chromatography (solvent gradient: 10→33% ethyl acetate/hexane) to give the title compound (1.38 g, 85%) as a pale-yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08324201B2 |
| Source dataset | uspto-grants-2012_12 |
| ORD ID | ord-6d50aa5843f34526b00f633edbb73193 |
| Source note | uspto-grants-2012_12 |