Hydrochloric Acid → Nitecapone
Reaktionsgleichung
[OH:1][C:2]1[CH:3]=[C:4]([CH:7]=[C:8]([N+:11]([O-:13])=[O:12])[C:9]=1[OH:10])[CH:5]=O.[CH3:14][C:15](=[O:20])[CH2:16][C:17](=[O:19])[CH3:18].Cl>O1CCCC1>[OH:1][C:2]1[CH:3]=[C:4]([CH:7]=[C:8]([N+:11]([O-:13])=[O:12])[C:9]=1[OH:10])[CH:5]=[C:16]([C:15](=[O:20])[CH3:14])[C:17](=[O:19])[CH3:18]Komponenten
5
Edukt 3
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
A solution containing 1.83 g of 3,4-dihydroxy-5-nitrobenzaldehyde and 1.00 g of 2,4-pentanedione in 10 ml of tetrahydrofuran was saturated with gaseous hydrogen chloride. After standing over night at 5° C. the product was filtered and washed with ether. Yield 1.2 g (50%), m.p. 175°-178° C.
Aufarbeitung
- waitAfter standing over night at 5° C.
- filtrationthe product was filtered
- washwashed with ether
Quellen und Nachweise
- ORD-Eintrag
- ord-d8093997f5794b7abcbe30f9d641836a
- Quelldatensatz
- uspto-grants-1992_05
- Patentnummer
- US05112861
Notizen zur Reaktion
Wird geladen…