Hydrochloric Acid → Icotinib Hydrochloride
反応式
[CH:1]#[C:2][C:3]1[CH:4]=[CH:5][CH:6]=[C:7]([NH:9][C:10]2[N:19]=[CH:18][N:17]=[C:16]3[C:11]=2[CH:12]=[C:13]2[O:29][CH2:28][CH2:27][O:26][CH2:25][CH2:24][O:23][CH2:22][CH2:21][O:20][C:14]2=[CH:15]3)[CH:8]=1.[ClH:30]>CO>[CH:1]#[C:2][C:3]1[CH:4]=[CH:5][CH:6]=[C:7]([NH:9][C:10]2[C:11]3[C:16](=[CH:15][C:14]4[O:20][CH2:21][CH2:22][O:23][CH2:24][CH2:25][O:26][CH2:27][CH2:28][O:29][C:13]=4[CH:12]=3)[N:17]=[CH:18][N:19]=2)[CH:8]=1.[ClH:30]参加物
4
実験手順
Icotinib (1000 mg) was added into 100 mL reaction flask and dissolved with 60 mL of methanol. The concentrated hydrochloric acid was added dropwise while stirring till PH was adjusted to 2.0. After its completion, the reaction mixture was filtered to give crude product. The crude product was further purified by recrystallization with isopropyl alcohol to give Icotinib hydrochloride (1000 mg).
後処理
- filtrationAfter its completion, the reaction mixture was filtered
- customto give crude product
- customThe crude product was further purified by recrystallization with isopropyl alcohol
出典と根拠
- ORDレコード
- ord-9e49f2bbef784368a34c6fcfab3981dd
- 出典データセット
- uspto-grants-2015_07
- 特許番号
- US09085588B2
反応ノート
読み込み中…