(S)-tert-Butyl (2-oxopyrrolidin-3-yl)carbamate → [1-(2-Chloro-quinolin-7-ylmethyl)-2-oxopyrrolidin-3-(S)-yl]-carbamic acid tert-butyl ester
Reaction equation
[C:1]([O:5][C:6](=[O:14])[NH:7][C@H:8]1[CH2:12][CH2:11][NH:10][C:9]1=[O:13])([CH3:4])([CH3:3])[CH3:2].Br[CH2:16][C:17]1[CH:26]=[C:25]2[C:20]([CH:21]=[CH:22][C:23]([Cl:27])=[N:24]2)=[CH:19][CH:18]=1>>[C:1]([O:5][C:6](=[O:14])[NH:7][C@H:8]1[CH2:12][CH2:11][N:10]([CH2:16][C:17]2[CH:26]=[C:25]3[C:20]([CH:21]=[CH:22][C:23]([Cl:27])=[N:24]3)=[CH:19][CH:18]=2)[C:9]1=[O:13])([CH3:4])([CH3:2])[CH3:3]Participants
3
Procedure
The title compound is prepared from (2-oxopyrrolidin-3-(S)-yl)-carbamic acid tert-butyl ester as described in EXAMPLE 1, Part H using 7-bromomethyl-2-chloro-quinoline in place of 7-bromomethyl-1-chloro-isoquinoline. The crude product is triturated in 20% EtOAc/hexanes and filtered to afford the title compound as a beige solid.
Workup
- customThe crude product is triturated in 20% EtOAc/hexanes
- filtrationfiltered
Sources & evidence
- ORD record
- ord-8ccf4fcf6f234b459c6e1cf612bb020f
- Source dataset
- uspto-grants-2001_08
- Patent number
- US06281227B1
Reaction notes
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