Hydrochloric Acid → 5H,6H,7H-pyrrolo(3,4-b)pyridine dihydrochloride
Reaktionsgleichung
[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]=12Komponenten
3
Versuchsvorschrift
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.
Aufarbeitung
- concentrationThe solution is concentrated
- filtrationthe salt is filtered off with suction
- customdried in the air
Quellen und Nachweise
- ORD-Eintrag
- ord-63017100ea8c47909c247d8996c1ec16
- Quelldatensatz
- uspto-grants-1994_05
- Patentnummer
- US05312823
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