Hydrochloric Acid → 5H,6H,7H-pyrrolo(3,4-b)pyridine dihydrochloride
反応式
[NH:1]1[CH2:6][CH:5]=[CH:4][C:3]2[CH2:7][N:8](C(OCC)=O)[CH2:9][C:2]1=2.[ClH:15]>>[ClH:15].[ClH:15].[N:1]1[CH:6]=[CH:5][CH:4]=[C:3]2[CH2:7][NH:8][CH2:9][C:2]=12参加物
3
実験手順
8.5 g (44 mmol) of ethyl 5,7-dihydro-1H-pyrrolo-[3,4-b]pyridine-6-carboxylate are refluxed overnight in 90 ml of concentrated hydrochloric acid. The solution is concentrated, the residue is stirred with acetone, and the salt is filtered off with suction and dried in the air.
後処理
- concentrationThe solution is concentrated
- filtrationthe salt is filtered off with suction
- customdried in the air
出典と根拠
- ORDレコード
- ord-52bf2b0ac6c541af9ab63afe10e76a1a
- 出典データセット
- uspto-grants-1994_12
- 特許番号
- US05371090
反応ノート
読み込み中…