Reaktion #1852

ord-7962bc1b7397448eac87976efef7cca2

Reaktionsgleichung

OCc1ccc(OCc2ccccc2)c(I)n1
3-benzyloxy-6-hydroxymethyl-2-iodopyridine
CC(=O)[O-].[K+]
potassium acetate
C=CC(=O)OCC
ethyl acrylate
C=C(C(=O)OCC)c1nc(CO)ccc1OCc1ccccc1
solution
Ausbeute 62.0%
C=C(C(=O)OCC)c1nc(CO)ccc1OCc1ccccc1
Ethyl (3-benzyloxy-6-hydroxymethylpyridin-2-yl)propenoate
Ausbeute 62.0%

Lösungsmittel

Reaktionsbedingungen

Temperatur
120°CELSIUS
Detaillierte Bedingungen
See reaction.notes.procedure_details.

Vorschrift

To a solution of 3-benzyloxy-6-hydroxymethyl-2-iodopyridine (1.20 g, 3.50 mmol) in DMF (6.4 ml) and water (0.32 ml) were added potassium acetate (0.83 g, 8.5 mmol) palladium acetate (32 mg, 0.14 mmol) and ethyl acrylate (1.1 ml, 1.01 g, 10 mmol). The mixture was placed under nitrogen and stirred and heated at 120° C. for 1.25 h. By hplc the solution yield was 62%.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US05726315uspto-grants-1998_03