Methylamine → 4-Chloro-2-isopropylamino-6-methylamino-5-pyrimidinecarbonitrile
Reaction equation
[CH3:1]N.Cl[C:4]1[C:9]([C:10]#[N:11])=[C:8]([Cl:12])[N:7]=[C:6]([NH:13][CH2:14][CH3:15])[N:5]=1.[CH:16]([NH2:19])(C)C>>[Cl:12][C:8]1[C:9]([C:10]#[N:11])=[C:4]([NH:19][CH3:16])[N:5]=[C:6]([NH:13][CH:14]([CH3:15])[CH3:1])[N:7]=1Participants
4
Procedure
This compound was prepared in the manner of Example XVII, substituting 4,6-dichloro-2-isopropylamino-5-pyrimidinecarbonitrile and aqueous 40% methylamine for 4,6-dichloro-2-ethylamino-5-pyrimidinecarbonitrile and isopropylamine. The reaction product was recrystallized from methylcyclohexane to give 4-chloro-2-isopropylamino-6-methylamino-5-pyrimidinecarbonitrile; mp, 170°-173°.
Workup
- customThis compound was prepared in the manner of Example XVII
- customThe reaction product was recrystallized from methylcyclohexane
Sources & evidence
- ORD record
- ord-d35cc72fac19424598babbf17cf6a262
- Source dataset
- uspto-grants-1978_05
- Patent number
- US04092150
Reaction notes
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