反応式
ClC1C=C([N+]([O-])=O)C(N)=NC=1Cl.FC(F)(F)C(Cl)=O.[Cl:20][C:21]1[CH:22]=[C:23]([N+:35]([O-:37])=O)[C:24]([NH:28][C:29](=O)[C:30]([F:33])([F:32])[F:31])=[N:25][C:26]=1[Cl:27]>>[OH:37][N:35]1[C:23]2[C:24](=[N:25][C:26]([Cl:27])=[C:21]([Cl:20])[CH:22]=2)[N:28]=[C:29]1[C:30]([F:33])([F:32])[F:31]参加物
4
実験手順
In like procedures, 5,6-dichloro-2-amino-3-nitropyridine was reacted with trifluoroacetyl chloride and the resulting 5,6-dichloro-2-trifluoroacetamido-3-nitropyridine was hydrogenated to obtain 1-hydroxy-5,6-dichloro-2-trifluoromethyl-1H-imidazo(4,5-b)-pyridine, m.p. 207°-208° C.
出典と根拠
- ORDレコード
- ord-a0c16f6717aa49e3969304dbb3913955
- 出典データセット
- uspto-grants-1978_05
- 特許番号
- US04087432
関連ノート
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