Phosphorus oxychloride → HCID 22482260、化合物
反応式
[F:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[CH:13]=[CH:12][CH:11]=[CH:10][C:9]=2[NH:14][C:15](=O)[CH2:16][CH3:17])=[CH:4][CH:3]=1.P(Cl)(Cl)(Cl)=O>>[CH2:16]([C:15]1[N:14]=[C:9]2[C:8](=[C:5]3[C:6]=1[CH:7]=[C:2]([F:1])[CH:3]=[CH:4]3)[CH:13]=[CH:12][CH:11]=[CH:10]2)[CH3:17]参加物
3
実験手順
The title compound was prepared from N-(4′-fluoro-1,1′-biphenyl-2-yl)propanamide (5.00 g, 20.6 mmol) and phosphorous oxychloride (9.6 mL, 103 mmol), according to the procedure and in the same manner as described in Example 36, Step b to yield, after purification by re-crystallization from a mixture of ethyl acetate-hexane, 6-ethyl-8-fluorophenanthridine as a white solid (1.43 g, 31%, m.p. 105-106° C.;
後処理
- customto yield
- customafter purification
- customby re-crystallization
- additionfrom a mixture of ethyl acetate-hexane, 6-ethyl-8-fluorophenanthridine as a white solid (1.43 g, 31%, m.p. 105-106° C.
出典と根拠
- ORDレコード
- ord-6da2bb54d95b45a5b9afab7971a18c04
- 出典データセット
- uspto-grants-2005_05
- 特許番号
- US06894061B2
反応ノート
読み込み中…