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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 622357Generated: October 31, 2026

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

https://huagongshe.com/reaction/622357

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl isocyanoacetateHCID 533707—
ReactantHCID 21287671HCID 21287671—
ProductEthyl 4,5-dihydro-4-methyl-5-oxo-6-iodo-imidazo(1,5-a)-quinazoline-3-carboxylateHCID 21287689—

Reaction Steps

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

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04771051
Source datasetuspto-grants-1988_09
ORD IDord-ebb790b309324ba893da696b3c662916
Source noteuspto-grants-1988_09