HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 89835589, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | (S)-methyl-4-methylpiperazine-2-carboxylate | HCID 44141012 | — |
| Reactant | HCID 89824898 | HCID 89824898 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 89835589 | HCID 89835589 | 40.5% |
Reaction Steps
To a stirred solution of (2R)-1-chloro-3,3-dimethyl-1-oxobutan-2-yl acetate (0.247 g, 1.41 mmol) in CH2Cl2 (10 mL) was added triethylamine (0.39 mL, 2.83 mmol) and a solution of (S)-methyl-4-methylpiperazine-2-carboxylate (0.150 g, 0.943 mmol) in CH2Cl2 (3 mL) dropwise. The reaction mixture was stirred at room temperature for 30 minutes. Water (10 mL) was then added to quench the reaction and the reaction mixture was extracted with CH2Cl2 (2×25 mL). The combined organic layers were separated, washed with water (2×50 mL) dried over Na2SO4 and concentrated under reduced pressure to afford the title compound (0.12 g) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09133147B2 |
| Source dataset | uspto-grants-2015_09 |
| ORD ID | ord-f052adda9a9d43afa71a9b611c74f162 |
| Source note | uspto-grants-2015_09 |