1,2,4-Oxadiazole, 5-cyclopropyl-3-(isocyanomethyl)- → HCID 14460518, compound

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[Cl:13])[NH:4][C:3]1=O.[CH:15]1([C:18]2[O:22][N:21]=[C:20]([CH2:23][N+:24]#[C-:25])[N:19]=2)[CH2:17][CH2:16]1>>[CH:15]1([C:18]2[O:22][N:21]=[C:20]([C:23]3[N:24]=[CH:25][N:4]4[C:5]5[C:10](=[C:9]([Cl:13])[CH:8]=[CH:7][CH:6]=5)[C:11](=[O:12])[N:2]([CH3:1])[C:3]=34)[N:19]=2)[CH2:17][CH2:16]1

Participants

Reactant 2

HCID 107493421,2,4-Oxadiazole, 5-cyclopropyl-3-(isocyanomethyl)-

HCID 14460511HCID 14460511, compound

Product 1

HCID 14460518HCID 14460518, compound

Procedure

M.p. 230°-240° C. (decomp.) by reaction between 3-methyl-5-chloro-1,2,3,4-tetrahydro-2,4-dioxo-quinazoline and 5-cyclopropyl-3-isocyanomethyl-1,2,4-oxadiazole.

Sources & evidence

ORD record: ord-85501fe317444bd2a10e02c3cddc70fd
Source dataset: uspto-grants-1988_09
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04771051

Reaction notes

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