HuagongsheHuagongshe Chemistry Print Report · For research reference only
3,3-Difluoropyrrolidine hydrochloride → (2S,4S)-1-[[N-benzyloxycarbonyl-N-[4-(3,3-difluoropyrrolidin-1-yl)carbonylbicyclo[2.2.2]oct-1-yl]amino]acetyl]-4-fluoropyrrolidine-2-carbonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3,3-Difluoropyrrolidine hydrochloride | HCID 24903482 | — |
| Reactant | (2S,4S)-1-[(N-benzyloxycarbonyl-N-[4-(benzotriazol-1-yl)oxycarbonylbicyclo[2.2.2]oct-1-yl]amino]acetyl]-4-fluoropyrrolidine-2-carbonitrile | HCID 57756828 | — |
| Product | (2S,4S)-1-[[N-benzyloxycarbonyl-N-[4-(3,3-difluoropyrrolidin-1-yl)carbonylbicyclo[2.2.2]oct-1-yl]amino]acetyl]-4-fluoropyrrolidine-2-carbonitrile | HCID 68847410 | 85.8% |
Reaction Steps
In a similar manner to Example 13, (2S,4S)-1-[[N-benzyloxycarbonyl-N-[4-(benzotriazol-1-yl)oxycarbonylbicyclo[2.2.2]oct-1-yl]amino]acetyl]-4-fluoropyrrolidine-2-carbonitrile (50.0 mg) and 3,3-difluoropyrrolidine hydrochloride (18.7 mg) were used to obtain (2S,4S)-1-[[N-benzyloxycarbonyl-N-[4-(3,3-difluoropyrrolidin-1-yl)carbonylbicyclo[2.2.2]oct-1-yl]amino]acetyl]-4-fluoropyrrolidine-2-carbonitrile (40.8 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07560569B2 |
| Source dataset | uspto-grants-2009_07 |
| ORD ID | ord-15e5d34a675c4de9bae7ada7862dedd4 |
| Source note | uspto-grants-2009_07 |