4-Coumaric acid → 2-Propenoic acid, 3-phenyl-

HRID 22089

Reaktionsgleichung

Reaktionsgleichung von HRID 22089
O[C:2]1[CH:12]=[CH:11][C:5]([CH:6]=[CH:7][C:8]([OH:10])=[O:9])=[CH:4][CH:3]=1.C1OC1CO.S(=O)(=O)(O)O.[OH-].[Na+]>CS(C)=O.OCC(CO)O>[C:8]([OH:10])(=[O:9])[CH:7]=[CH:6][C:5]1[CH:4]=[CH:3][CH:2]=[CH:12][CH:11]=1

Komponenten

7

Edukt 4

HCID 3224-Coumaric acidHCID 1118Sulfuric AcidHCID 11164GlycidolHCID 14798Sodium Hydroxide

Produkt 1

HCID 87842-Propenoic acid, 3-phenyl-

Reagenzien, Katalysatoren, Lösungsmittel 2

HCID 679Dimethyl SulfoxideLösungsmittelHCID 753GlycerolLösungsmittel

Reaktionsbedingungen

Temperatur
90 °C

Versuchsvorschrift

17.4 g of p-hydroxy cinnamic acid and 40.0 g of glycidol were dissolved in 20 ml of DMSO, and catalytic amount of sulfuric acid was added. The solution was heated to 90° C. and then heating and agitation was carried out for 3 hours, neutralized by adding sodium hydroxide and then adduct of cinnamic acid and glycerin was obtained.

Aufarbeitung

  1. temperatureheating

Quellen und Nachweise

ORD-Eintrag
ord-9fd1cb87e984445880ac895829b5f575
Quelldatensatz
uspto-grants-1995_06
Patentnummer
US05426210

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