5-Bromo-2-furanecarboxylic acid → HCID 9943685, compound
Reaction equation
[Br:1][C:2]1[O:6][C:5]([C:7]([OH:9])=O)=[CH:4][CH:3]=1.[NH2:10][CH2:11][P:12](=[O:19])([O:16]CC)[O:13]CC.C[Si](Br)(C)C>>[P:12]([CH2:11][NH:10][C:7]([C:5]1[O:6][C:2]([Br:1])=[CH:3][CH:4]=1)=[O:9])([OH:19])([OH:16])=[O:13]Participants
4
Procedure
5-Bromofuroic acid was reacted with diethyl aminomethylphosphonate in a manner similar to that described in Step D, Example 5. The product was treated with TMSBr as described in Step D, Example 1 to provide the title compound (no. 8.01) as a solid. HPLC Rt=3.72 min; negative ion electrospray MS M−1 found: 282/284.
Sources & evidence
- ORD record
- ord-700535a5e5684ba289472c5d1478e5cb
- Source dataset
- uspto-grants-2005_07
- Patent number
- US06919322B2
Reaction notes
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