4-Bromo-2,6-diaminopyridine → HCID 22629704, compound

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

Participants

Reactant 3

HCID 114353934-Bromo-2,6-diaminopyridine

HCID 11830845O-(2,4,6-Trimethylbenzenesulfonyl)hydroxylamine

HCID 218176041,2-Oxazole-5-carbaldehyde

Product 1

HCID 22629704HCID 22629704, compound

Procedure

The title compound, MS m/e (%): 280 (M+, 100), was prepared in accordance with the general method of example 63 from 4-bromo-pyridine-2,6-diamine, O-mesitylene-sulfonylhydroxylamine, and isoxazole-5-carbaldehyde. The purification was performed with reversed phase HPLC eluting with an acetonitrile/water gradient.

Sources & evidence

ORD record: ord-c9263244ec3d4c4f8c28f31cf9544288
Source dataset: uspto-grants-2002_03
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US06355653B1

Reaction notes

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