HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-(2-Chloropyrimidin-4-yl)-3-isopropyl-2-oxopyrrolidine-3-carbonitrile → (3S)-1-(2-chloropyrimidin-4-yl)-3-isopropyl-2-oxopyrrolidine-3-carbonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-(2-Chloropyrimidin-4-yl)-3-isopropyl-2-oxopyrrolidine-3-carbonitrile | HCID 117840501 | — |
| Solvent | Isopropanol hexane | HCID 21585144 | — |
| Product | (3S)-1-(2-chloropyrimidin-4-yl)-3-isopropyl-2-oxopyrrolidine-3-carbonitrile | HCID 117840068 | 48.9% |
Reaction Steps
1-(2-Chloropyrimidin-4-yl)-3-isopropyl-2-oxopyrrolidine-3-carbonitrile (14.1 g) obtained in Step C of Example 5 was resolved by HPLC (column: CHIRALPAK IC, 50 mmID×500 mmL, manufactured by Daicel Chemical Industries, mobile phase: hexane/2-propanol=200/800) to give the title compound (6.9 g) having a shorter retention time.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09187453B2 |
| Source dataset | uspto-grants-2015_11 |
| ORD ID | ord-0401a8fe856e4dbd8a7c08ea8c460193 |
| Source note | uspto-grants-2015_11 |