5-Bromofuran-2-carbaldehyde → 7-Bromo-2-(5-bromo-furan-2-yl)-[1,2,4]triazolo[1,5-a]pyridin-5-ylamine

HRID 277060

Reaction equation

HRID 277060 reaction equation
[Br:1][C:2]1[CH:7]=[C:6]([NH2:8])[N:5]=[C:4]([NH2:9])[CH:3]=1.C1(C)C=C(C)C=C(C)C=1S(O[NH2:22])(=O)=O.[Br:24][C:25]1[O:31][C:28]([CH:29]=O)=[CH:27][CH:26]=1>>[Br:1][C:2]1[CH:7]=[C:6]([NH2:8])[N:5]2[N:22]=[C:29]([C:28]3[O:31][C:25]([Br:24])=[CH:26][CH:27]=3)[N:9]=[C:4]2[CH:3]=1

Participants

4

Reactant 3

HCID 6003285-Bromofuran-2-carbaldehydeHCID 114353934-Bromo-2,6-diaminopyridineHCID 11830845O-(2,4,6-Trimethylbenzenesulfonyl)hydroxylamine

Product 1

HCID 183136727-Bromo-2-(5-bromo-furan-2-yl)-[1,2,4]triazolo[1,5-a]pyridin-5-ylamine

Procedure

The title compound, MS m/e (%): 359 (M++1, 100), was prepared in accordance with the general method of example 63 from 4-bromo-pyridine-2,6-diamine, O-mesitylene-sulfonylhydroxylamine, and 5-bromo-furfural. The purification was performed with reversed phase HPLC eluting with an acetonitrile/water gradient.

Sources & evidence

ORD record
ord-45c9de299a7646d4bc67bcb97c35515b
Source dataset
uspto-grants-2002_03
Patent number
US06355653B1

Linked notes

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