2-Aminooxazole → HCID 67508555, compound
Reaction equation
Cl[C:2]1[N:7]=[C:6]([C:8]([O:10][CH3:11])=[O:9])[CH:5]=[C:4]([CH3:12])[N:3]=1.[O:13]1[CH:17]=[CH:16][N:15]=[C:14]1[NH2:18]>>[CH3:12][C:4]1[N:3]=[C:2]([NH:18][C:14]2[O:13][CH:17]=[CH:16][N:15]=2)[N:7]=[C:6]([C:8]([O:10][CH3:11])=[O:9])[CH:5]=1Participants
3
Procedure
The title compound is prepared in 22% yield (83 mg, a pale yellow solid) from methyl 2-chloro-6-methylpyrimidine-4-carboxylate (300 mg, 1.6 mmol) and oxazol-2-amine (200 mg, 2.4 mmol) by the similar manner in Step-1 of Carboxylic acid-4.
Sources & evidence
- ORD record
- ord-4890cb0f6ff04dbb96d9cdfc09829d85
- Source dataset
- uspto-grants-2016_04
- Patent number
- US09302991B2
Reaction notes
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