5-(3-Pyridinyl)pentanoic acid → 4-Pyridinepentanoic acid
Reaktionsgleichung
N1C=CC=C(CCC[CH2:10][C:11]([OH:13])=[O:12])C=1.[N:14]1[CH:19]=[CH:18][C:17]([CH2:20][CH2:21][CH2:22]Br)=[CH:16][CH:15]=1>>[N:14]1[CH:19]=[CH:18][C:17]([CH2:20][CH2:21][CH2:22][CH2:10][C:11]([OH:13])=[O:12])=[CH:16][CH:15]=1Komponenten
3
Versuchsvorschrift
4-Pyridinevaleric acid was prepared according to the procedure employed in the preparation of 3-pyridinevaleric acid. From 56.0 g of the hydrobromide salt of 3-(4-pyridyl)propyl bromide there was obtained 10.4 g (24%) of 4-pyridinevaleric acid, mp 195°-200° C. The analytical sample was obtained from isopropanol, mp 200°-201° C.
Aufarbeitung
- custom4-Pyridinevaleric acid was prepared
Quellen und Nachweise
- ORD-Eintrag
- ord-f927d708ab7940c5a7124efe567641b9
- Quelldatensatz
- uspto-grants-1985_11
- Patentnummer
- US04551460
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