2-Hydrazinopyridine → 3-TERT-BUTYL-1-(PYRIDIN-2-YL)-1H-PYRAZOL-5-AMINE

HRID 1787736Notes

Reaction equation

HRID 1787736 reaction equation
[N:1](O)=O.[CH3:4][C:5]([CH3:11])([CH3:10])[C:6](=O)[CH2:7][CH3:8].[NH:12]([C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][N:15]=1)[NH2:13]>>[C:5]([C:6]1[CH:7]=[C:8]([NH2:1])[N:12]([C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][N:15]=2)[N:13]=1)([CH3:11])([CH3:10])[CH3:4]

Participants

3

Reactant 2

HCID 786452-HydrazinopyridineHCID 86603161HCID 86603161, compound

Product 1

HCID 433813303-TERT-BUTYL-1-(PYRIDIN-2-YL)-1H-PYRAZOL-5-AMINEYield 99%

Procedure

The title compound was prepared from 4,4-dimethyl-3-oxopentane nitrite and 2-hydrazinopyridine, using the same method as that described for preparation 7, as a solid in 99% yield.

Workup

  1. customthat described for preparation 7, as a solid in 99% yield

Sources & evidence

ORD record
ord-4126ddd95368497bb61a6425cfcd157f
Source dataset
uspto-grants-2009_03
Patent number
US07511057B2

Reaction notes

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