1,2,4-Oxadiazole, 5-cyclopropyl-3-(isocyanomethyl)- → HCID 9971520, compound
Reaction equation
[CH3:1][C:2]1[C:3](O)=[N:4][C:5]2[C:10]([N:11]=1)=[CH:9][CH:8]=[CH:7][CH:6]=2.[CH:13]1([C:16]2[O:20][N:19]=[C:18]([CH2:21][N+:22]#[C-:23])[N:17]=2)[CH2:15][CH2:14]1>>[CH:13]1([C:16]2[O:20][N:19]=[C:18]([C:21]3[N:22]=[CH:23][N:4]4[C:5]5[C:10](=[CH:9][CH:8]=[CH:7][CH:6]=5)[N:11]=[C:2]([CH3:1])[C:3]=34)[N:17]=2)[CH2:15][CH2:14]1Participants
3
Procedure
M.p. 165°-167° C., from 3-methyl-2-quinoxalinol and 5-cyclopropyl-3-isocyanomethyl-1,2,4-oxadiazole. (Compound 7)
Sources & evidence
- ORD record
- ord-fadfa895c4e24cb3b97d9b230714d63b
- Source dataset
- uspto-grants-1991_07
- Patent number
- US05034530
Reaction notes
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