反応 #1852

ord-7962bc1b7397448eac87976efef7cca2

反応方程式

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
収率 62.0%
C=C(C(=O)OCC)c1nc(CO)ccc1OCc1ccccc1
Ethyl (3-benzyloxy-6-hydroxymethylpyridin-2-yl)propenoate
収率 62.0%

溶媒

反応条件

温度
120°CELSIUS
詳細条件
See reaction.notes.procedure_details.

実験手順

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%.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US05726315uspto-grants-1998_03