3,4-Diaminopyridine → 2-Propylimidazo[4,5-b]pyridine

HRID 1729396Notes

Reaction equation

HRID 1729396 reaction equation
[CH2:1]([C:5]1[NH:6][C:7]2[C:8]([N:13]=1)=[N:9][CH:10]=[CH:11][CH:12]=2)[CH2:2][CH2:3]C.NC1C=NC=CC=1N>>[CH2:1]([C:5]1[NH:6][C:7]2[C:8]([N:13]=1)=[N:9][CH:10]=[CH:11][CH:12]=2)[CH2:2][CH3:3]

Participants

3

Reactant 2

HCID 59183,4-DiaminopyridineHCID 124677102-butyl-1H-imidazo[4,5-b]pyridine

Product 1

HCID 124677082-Propylimidazo[4,5-b]pyridine

Procedure

The title compound was prepared according to the procedure described for the preparation of 2-butylimidazo[4,5-b]pyridine starting with 3,4-diaminopyridine and burytic acid. Yield: 6.60 g (89%) amorphous solid.

Sources & evidence

ORD record
ord-8966631b3b304ff7806bbf912988a535
Source dataset
uspto-grants-1994_07
Patent number
US05332744

Reaction notes

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