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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 868679Generated: October 30, 2026

1,2,4-Oxadiazole, 5-cyclopropyl-3-(isocyanomethyl)- → HCID 21287694, compound

https://huagongshe.com/reaction/868679

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2,4-Oxadiazole, 5-cyclopropyl-3-(isocyanomethyl)-HCID 10749342—
ReactantHCID 21287678HCID 21287678—
ReactantHCID 86742425HCID 86742425—
ProductHCID 21287694HCID 21287694—

Reaction Steps

3-(5-cyclopropyl-1,2,4-oxadiazol-3-yl-4,5-dihydro-4-cyclo-propyl-5-oxo-6-chloro-imidazo(1,5-a)quinazoline. M.p. 232°-235° C. by reaction between 3-cyclopropyl -5-chloro-1,2,3,4-tetrahydro-2,4-dioxo-quinazoline and 5-cyclopropyl-3-isocyanomethyl-1,2,4-oxadiazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04780539
Source datasetuspto-grants-1988_10
ORD IDord-6d03c88fda9448ea82706abdbef6e4ec
Source noteuspto-grants-1988_10