Phosphorus oxide (P4O10) → 1-(4-Fluorophenyl)-5-methyl-3,4-dihydroisoquinoline
反応式
[F:1][C:2]1[CH:19]=[CH:18][C:5]([C:6]([NH:8][CH2:9][CH2:10][C:11]2[CH:16]=[CH:15][CH:14]=[CH:13][C:12]=2[CH3:17])=O)=[CH:4][CH:3]=1.P(Cl)(Cl)(Cl)=O.O=P12OP3(OP(OP(O3)(O1)=O)(=O)O2)=O>>[F:1][C:2]1[CH:19]=[CH:18][C:5]([C:6]2[C:16]3[C:11](=[C:12]([CH3:17])[CH:13]=[CH:14][CH:15]=3)[CH2:10][CH2:9][N:8]=2)=[CH:4][CH:3]=1参加物
4
実験手順
1-(4-Fluorobenzoylamino)-2-(2-methylphenyl)-ethane, phosphorus oxychloride and phosphorus pentoxide were reacted in the same way as in step (b) of Example 1 to afford 1-(4-fluorophenyl)-5-methyl-3,4-dihydroisoquinoline as colorless prisms having a melting point of 71.0 to 71.5° C.
出典と根拠
- ORDレコード
- ord-6fca38ba2e984a4a909cd344871a7f68
- 出典データセット
- uspto-grants-1982_06
- 特許番号
- US04337256
反応ノート
読み込み中…