2-Cyclopenten-1-one → HCID 22139459, compound
Reaction equation
[C:1]([C:3]1[CH:4]=[C:5]2[C:9](=[CH:10][CH:11]=1)[NH:8][CH:7]=[CH:6]2)#[N:2].[C:12]1(=[O:17])[CH2:16][CH2:15][CH:14]=[CH:13]1>>[O:17]=[C:12]1[CH2:16][CH2:15][CH:14]([C:6]2[C:5]3[C:9](=[CH:10][CH:11]=[C:3]([C:1]#[N:2])[CH:4]=3)[NH:8][CH:7]=2)[CH2:13]1Participants
3
Procedure
This compound was prepared in the same manner as for Intermediate 2, using 5-cyanoindole (4.26 g, 30 mmol) and 2-cyclopenten-1-one (2.95 g, 36 mmol) to give 5.5 g (82%) of the desired product: mp 136-138° C.; MS (ESI) m/z 224 [M]+.
Sources & evidence
- ORD record
- ord-726bf94a01bb4cc9a8a985c1c392fb97
- Source dataset
- uspto-grants-2009_02
- Patent number
- US07488751B2
Reaction notes
Loading…