2-Butanone, 3-bromo- → HCID 20403197, compound

HRID 2164736Notes

Reaction equation

[NH2:1][C:2]1[CH:7]=[N:6][CH:5]=[CH:4][N:3]=1.Br[CH:9]([CH3:13])[C:10](=O)[CH3:11]>>[CH3:13][C:9]1[N:1]=[C:2]2[CH:7]=[N:6][CH:5]=[CH:4][N:3]2[C:10]=1[CH3:11]

Participants

Reactant 2

HCID 131422-Butanone, 3-bromo-

HCID 78747Aminopyrazine

Product 1

HCID 20403197HCID 20403197, compound

Procedure

Similarly, condensation of the 2-aminopyrazine with 3-bromo-2-butanone gives the 2,3-dimethylimidazo[1,2-a]pyrazine as shown in the following reaction Scheme IV. ##STR16##

Sources & evidence

ORD record: ord-193aa80226f64980bf5b4c70f5c11ef4
Source dataset: uspto-grants-1985_03
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04507294

Reaction notes

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