Hydrochloric Acid → HCID 21279698, compound

HRID 623190Notes

Reaction equation

HRID 623190 reaction equation
[CH:1]1([C:4]2[O:8][N:7]=[C:6]([C:9]3[N:10]=[CH:11][N:12]4[C:21]5[C:16](=[CH:17][CH:18]=[CH:19][CH:20]=5)[N:15]([CH:22]5CC5)[CH2:14][C:13]=34)[N:5]=2)[CH2:3][CH2:2]1.Cl.C1(N2C3C(=CC=CC=3)NC(=[O:39])C2)CC1.C1(C2ON=C(C[N+]#[C-])N=2)CC1>>[CH:1]1([C:4]2[O:8][N:7]=[C:6]([C:9]3[N:10]=[CH:11][N:12]4[C:21]5[C:16](=[CH:17][CH:18]=[CH:19][CH:20]=5)[N:15]([CH3:22])[C:14](=[O:39])[C:13]=34)[N:5]=2)[CH2:3][CH2:2]1

Participants

5

Reactant 4

HCID 313Hydrochloric AcidHCID 107493421,2,4-Oxadiazole, 5-cyclopropyl-3-(isocyanomethyl)-HCID 212796964-Cyclopropyl-3,4-dihydroquinoxalin-2(1H)-oneHCID 21279700HCID 21279700, compound

Product 1

HCID 21279698HCID 21279698, compound

Procedure

3-(5-cyclopropyl-1,2,4-oxadiazol-3-yl)-4,5-dihydro-5-cyclopropyl imidazo(1,5-a)quinoxaline, M.p. of hydrochloride 290°-300° C., by reaction between 1,2,3,4-tetrahydro-1-cyclopropyl-3-oxo-quinoxaline and 5-cyclopropyl-3-isocyanomethyl-1,2,4-oxadiazole.

Sources & evidence

ORD record
ord-1cc28ada0d8c49488aedb5b3870f0cc9
Source dataset
uspto-grants-1988_09
Patent number
US04774245

Reaction notes

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