Ethyl isocyanoacetate → Ethyl 4,5-dihydro-4-methyl-5-oxo-6-iodo-imidazo(1,5-a)-quinazoline-3-carboxylate

HRID 868673Notes

Reaction equation

HRID 868673 reaction equation
[CH3:1][N:2]1[C:11](=[O:12])[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][C:9]=2[I:13])[NH:4][C:3]1=O.[N+:15]([CH2:17][C:18]([O:20][CH2:21][CH3:22])=[O:19])#[C-:16]>>[CH3:1][N:2]1[C:11](=[O:12])[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][C:9]=2[I:13])[N:4]2[CH:16]=[N:15][C:17]([C:18]([O:20][CH2:21][CH3:22])=[O:19])=[C:3]12

Participants

3

Reactant 2

HCID 533707Ethyl isocyanoacetateHCID 21287671HCID 21287671, compound

Product 1

HCID 21287689Ethyl 4,5-dihydro-4-methyl-5-oxo-6-iodo-imidazo(1,5-a)-quinazoline-3-carboxylate

Procedure

M.p. 266°-267° C. by 3-methyl-5-iodo-1,2,3,4-tetrahydro-2,4-dioxo-quinazoline and ethyl isocyanoacetate.

Sources & evidence

ORD record
ord-b2b38fecdb0e4a81ae63ea0a05ae3436
Source dataset
uspto-grants-1988_10
Patent number
US04780539

Reaction notes

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