Oxalic Acid → 2-(5-Fluorobenzofur-7-yl)-1-aminoethane oxalate
Reaction equation
[F:1][C:2]1[CH:3]=[C:4]([CH:11](C)[C:12]([NH2:14])=O)[C:5]2[O:9][CH:8]=[CH:7][C:6]=2[CH:10]=1.FC1C=C(CCN)C2OC=CC=2C=1.B.[C:30]([OH:35])(=[O:34])[C:31]([OH:33])=[O:32]>>[C:30]([OH:35])(=[O:34])[C:31]([OH:33])=[O:32].[F:1][C:2]1[CH:3]=[C:4]([CH2:11][CH2:12][NH2:14])[C:5]2[O:9][CH:8]=[CH:7][C:6]=2[CH:10]=1Participants
5
Procedure
Beginning with 2-(5-fluorobenzofur-7-yl)propionamide (EXAMPLE 39), 2-(5-fluorobenzofur-7-yl)-1-aminoethane was prepared by borane reduction essentially as described in EXAMPLE 39. This amine was treated with oxalic acid to provide the title compound.
Sources & evidence
- ORD record
- ord-6703aca2bc084158a42f0794f70967b6
- Source dataset
- uspto-grants-2006_05
- Patent number
- US07045545B1
Reaction notes
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