Hydrazine → alpha,alpha-Difluoro-beta-hydroxy-3-(4-pyridinyl)-propanoic acid, hydrazide

HRID 1900593

Reaktionsgleichung

Reaktionsgleichung von HRID 1900593
[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]

Komponenten

3

Versuchsvorschrift

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.

Quellen und Nachweise

ORD-Eintrag
ord-a57b61f389544fd7aa25faa517be8ede
Quelldatensatz
uspto-grants-1996_11
Patentnummer
US05576315

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