Ethyl orthoformate → HCID 20333318, compound
Reaction equation
[NH:1]([C:3]1[N:8]=[C:7]([C:9]2[CH:14]=[CH:13][CH:12]=[C:11]([C:15]([F:18])([F:17])[F:16])[CH:10]=2)[CH:6]=[CH:5][N:4]=1)[NH2:2].[CH:19](OCC)(OCC)OCC>>[F:16][C:15]([F:18])([F:17])[C:11]1[CH:10]=[C:9]([C:7]2[CH:6]=[CH:5][N:4]3[CH:19]=[N:2][N:1]=[C:3]3[N:8]=2)[CH:14]=[CH:13][CH:12]=1Participants
3
Procedure
A mixture of 2.0 g. of 2-hydrazino-4-(m-trifluoromethylphenyl)pyrimidine and 25 ml. of triethyl orthoformate is refluxed for 8 hours. Cooling gives the desired compound, m.p. 202°-203° C.
Workup
- additionA mixture of 2.0 g
- temperatureCooling
Sources & evidence
- ORD record
- ord-d4194f093056457c9d456047b563782a
- Source dataset
- uspto-grants-1980_06
- Patent number
- US04209621
Reaction notes
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