Ethyl pyruvate → N-(Phenyl-furazan-3-yl)-D,L-alanine

HRID 987617Notes

Reaction equation

HRID 987617 reaction equation
[C:1]1([C:7]2[C:8]([NH2:12])=[N:9][O:10][N:11]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[C:13]([O:18]CC)(=[O:17])[C:14]([CH3:16])=O.[Li+].[OH-].O.O1CCOCC1>>[C:1]1([C:7]2[C:8]([NH:12][CH:14]([C:13]([OH:18])=[O:17])[CH3:16])=[N:9][O:10][N:11]=2)[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=1

Participants

4

Reactant 3

HCID 12041Ethyl pyruvateHCID 1391324-Phenyl-1,2,5-oxadiazol-3-amineHCID 131723821LiOH H2O dioxane

Product 1

HCID 22312046N-(Phenyl-furazan-3-yl)-D,L-alanine

Procedure

Following General Procedure II-D and using 4-phenyl-furazan-3-ylamine (Maybridge) and ethyl pyruvate (Aldrich), the ethyl ester was prepared. Following General Procedure II-A, Method B (LiOH/H2O/dioxane) and using the ethyl ester, the title compound was prepared.

Sources & evidence

ORD record
ord-4b69772825384111acc8cc4c6b91ebae
Source dataset
uspto-grants-2003_10
Patent number
US06632811B2

Reaction notes

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