Hydrazine hydrate (1:1) → HCID 45122778, compound
Reaction equation
CO[C:3](=[O:11])[CH:4]([N:6]1[CH:10]=[N:9][CH:8]=[N:7]1)[CH3:5].O.[NH2:13][NH2:14]>C(O)CCC>[N:6]1([CH:4]([CH3:5])[C:3]([NH:13][NH2:14])=[O:11])[CH:10]=[N:9][CH:8]=[N:7]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
As described for example 112a, (rac.)-2-[1,2,4]triazol-1-yl-propionic acid methyl ester in butanol was reacted with hydrazine hydrate (1.2 equivalents) at rt for 16 h. The mixture was concentrated and triturated with toluene to afford the title compound as a white solid (yield: 91%). MS: m/e=155.0 [M]+.
Workup
- concentrationThe mixture was concentrated
- customtriturated with toluene
Sources & evidence
- ORD record
- ord-46c3720c154f4449815957fe8e3872cb
- Source dataset
- uspto-grants-2009_03
- Patent number
- US07507729B2
Reaction notes
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