반응 #709544

반응 방정식

5-cyclopropyl-1,2,4-oxadiazol-3-yl-4,5-dihydro-4-cyclopropyl-5-oxo-6-chloro-imidazo(1,5-a)quinazoline

3-cyclopropyl-5-chloro-1,2,3,4-tetrahydro-2,4-dioxo-quinazoline

5-cyclopropyl-3-isocyanomethyl-1,2,4-oxadiazole

→

3-(5-cyclopropyl-1,2,4-oxadiazol-3-yl)-4,5-dihydro-4-ethyl-5-oxo-imidazo(1,5-a)quinazoline

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실험 절차

3-(5-cyclopropyl-1,2,4-oxadiazol-3-yl-4,5-dihydro-4-cyclopropyl-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.

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