Oxalic Acid → HCID 22144743, compound
Reaction equation
FC1C=C(Br)C2OC=CC=2C=1.[F:12][C:13]1[CH:14]=[C:15]([CH:22]([CH2:25][CH3:26])[CH2:23][NH2:24])[C:16]2[O:20][CH:19]=[CH:18][C:17]=2[CH:21]=1.[C:27]([OH:32])(=[O:31])[C:28]([OH:30])=[O:29]>>[C:27]([OH:32])(=[O:31])[C:28]([OH:30])=[O:29].[F:12][C:13]1[CH:14]=[C:15]([CH:22]([CH2:25][CH3:26])[CH2:23][NH2:24])[C:16]2[O:20][CH:19]=[CH:18][C:17]=2[CH:21]=1Participants
4
Procedure
Beginning with 5-fluoro-7-bromobenzofuran, 2-(5-fluorobenzofur-7-yl)-1-aminobutane was prepared essentially as described in EXAMPLE 39. This amine was treated with oxalic acid to provide the title compound.
Workup
- customwas prepared essentially
Sources & evidence
- ORD record
- ord-32fa1bc169974a63a3724ed2177aff48
- Source dataset
- uspto-grants-2006_05
- Patent number
- US07045545B1
Reaction notes
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