tert-Butyl isocyanoacetate → Tert-butyl imidazo[1,5-a]quinoxaline-3-carboxylate

HRID 1087274Notes

Reaction equation

HRID 1087274 reaction equation
[N:1]1[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[N:4]=[CH:3][C:2]=1O.[N+:12]([CH2:14][C:15]([O:17][C:18]([CH3:21])([CH3:20])[CH3:19])=[O:16])#[C-:13]>>[CH:13]1[N:1]2[C:10]3[C:5]([N:4]=[CH:3][C:2]2=[C:14]([C:15]([O:17][C:18]([CH3:21])([CH3:20])[CH3:19])=[O:16])[N:12]=1)=[CH:6][CH:7]=[CH:8][CH:9]=3

Participants

3

Reactant 2

HCID 2759404tert-Butyl isocyanoacetateHCID 178516710HCID 178516710, compound

Product 1

HCID 19817945Tert-butyl imidazo[1,5-a]quinoxaline-3-carboxylate

Procedure

M.p. 187°-190° C., from 2-quinoxalinol and tert-butyl isocyanoacetate. (Compound 4)

Sources & evidence

ORD record
ord-661450db4b474366839fc454e2dfdecc
Source dataset
uspto-grants-1991_07
Patent number
US05034530

Reaction notes

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