2-Methylpiperazine, (R)- → HCID 23402397, compound
Reaction equation
[F:1][C:2]1[C:3]([Cl:12])=[C:4](Br)[C:5]2[O:9][CH:8]=[CH:7][C:6]=2[CH:10]=1.[CH3:13][C@@H:14]1[CH2:19][NH:18][CH2:17][CH2:16][NH:15]1>>[ClH:12].[F:1][C:2]1[C:3]([Cl:12])=[C:4]([N:18]2[CH2:17][CH2:16][NH:15][C@H:14]([CH3:13])[CH2:19]2)[C:5]2[O:9][CH:8]=[CH:7][C:6]=2[CH:10]=1Participants
3
Procedure
Beginning with 0.24 gm (0.95 mmol) 5-fluoro-6-chloro-7-bromobenzofuran and 0.09 gm (0.95 mmol) 2(R)-methylpiperazine, the title compound was prepared essentially as described in GENERAL PROCEDURE IV.
Sources & evidence
- ORD record
- ord-6a78109e9cd2422585d423abdcc4f663
- Source dataset
- uspto-grants-2005_11
- Patent number
- US06967201B1
Reaction notes
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