HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 118272111, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | HCID 118272359 | HCID 118272359 | — |
| Solvent | Carbon Dioxide | HCID 280 | — |
| Product | HCID 118272111 | HCID 118272111 | — |
| Product | HCID 118272359 | HCID 118272359 | — |
Reaction Steps
The enantiomers of (R)-1-(2,2-dimethyl-1-phenylpropyl)urea (600 mg, 2.9 mmol) were separated by SFC (Berger Multigram II SFC, column: Chiral Technology AD-H 2.1×25 cm, 5 uM, mobile phase: 20% Methanol in CO2(l), flow rate: 70 mL/min) The fractions were collected and the solvent evaporated in vacuo to afford (R)-1-(2,2-dimethyl-1-phenylpropyl)urea (MS: [M+H]+ m/z 207) and (S)-1-(2,2-dimethyl-1-phenylpropyl)urea (MS: [M+H]+ m/z 207).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09226922B2 |
| Source dataset | uspto-grants-2016_01 |
| ORD ID | ord-4fc8675fd2934fcd8ec9ec402f36fd87 |
| Source note | uspto-grants-2016_01 |