Reaction equation
[F:1][C:2]([F:16])([CH:8]([OH:15])[C:9]1[CH:14]=[CH:13][N:12]=[CH:11][CH:10]=1)[C:3](OCC)=[O:4].[NH2:17][NH2:18]>>[F:1][C:2]([F:16])([CH:8]([OH:15])[C:9]1[CH:14]=[CH:13][N:12]=[CH:11][CH:10]=1)[C:3]([NH:17][NH2:18])=[O:4]Participants
3
Procedure
α,α-difluoro-β-hydroxy-3-(4-pyridinyl)-propanoic acid, hydrazide (50) was prepared in the manner described in Example 10 on a 20 mmol scale using ethyl α,α-difluoro-β-hydroxy-3-(4-pyridinyl)-propanoate and hydrazine to yield 2.7 g (62%) of product. This product was used immediately in the manner described in Example 51, below.
Sources & evidence
- ORD record
- ord-a57b61f389544fd7aa25faa517be8ede
- Source dataset
- uspto-grants-1996_11
- Patent number
- US05576315
Linked notes
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