3,4-Diaminopyridine → HCID 178441556, compound

HRID 1029549Notes

Reaction equation

HRID 1029549 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][CH3:4].NC1C=NC=CC=1N>>[CH2:1]([C:5]1[NH:13][C:12]2[CH:11]=[CH:10][N:9]=[CH:8][C:7]=2[N:6]=1)[CH2:2][CH2:3][CH3:4]

Participants

3

Reactant 2

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

Product 1

HCID 178441556HCID 178441556, compound

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. Yield: 3.69 g (92%) thick oil: 1H NMR (300 MHz, CDCl3) δ8.93 (s, 1H), 8.35 (d, 1H, J=6 Hz), 7.48 (d, 1H, J=6 Hz), 3.01 (t, 2H, J=7 Hz), 1.92-1.82 (m, 2H), 1.48-1.30 (m, 2H), 0.86 (t, 3H, J=7 Hz).

Sources & evidence

ORD record
ord-b505e945b5c4490986b969e6be3466da
Source dataset
uspto-grants-1992_04
Patent number
US05102880

Reaction notes

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