Hydrochloric Acid → 2-(4-Fluoro-piperidinyl)-4-amino-5-nitro-benzoic acid
Reaktionsgleichung
[F:1][CH:2]1[CH2:7][CH2:6][NH:5][CH2:4][CH2:3]1.Cl.F[C:10]1[CH:18]=[C:17]([NH2:19])[C:16]([N+:20]([O-:22])=[O:21])=[CH:15][C:11]=1[C:12]([OH:14])=[O:13]>CN(C=O)C>[F:1][CH:2]1[CH2:7][CH2:6][N:5]([C:10]2[CH:18]=[C:17]([NH2:19])[C:16]([N+:20]([O-:22])=[O:21])=[CH:15][C:11]=2[C:12]([OH:14])=[O:13])[CH2:4][CH2:3]1Komponenten
5
Edukt 3
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Reaktionsbedingungen
- Temperatur
- 50 °C
Versuchsvorschrift
A mixture of 4-fluoropiperidine×HCl (691 mg, 4.9 mmol), TEA (2.2 ml, 16 mmol), 2-fluoro-4-amino-5-nitro-benzoic acid (900 mg, 4.5 mmol) and DMF (15 mL) is stirred for 4.5 h at 50° C. Then the mixture is concentrated, diluted with water and the precipitate is filtered and dried.
Aufarbeitung
- concentrationThen the mixture is concentrated
- additiondiluted with water
- filtrationthe precipitate is filtered
- customdried
Quellen und Nachweise
- ORD-Eintrag
- ord-35ee84f79cc6462dbbf0a5b683efb792
- Quelldatensatz
- uspto-grants-2014_03
- Patentnummer
- US08674113B2
Notizen zur Reaktion
Wird geladen…