Welcome to chemicalbook!
Chinese English Japanese Germany Korea
400-158-6606
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook CAS DataBase List 2-PHENOXYPROPIONYL CHLORIDE

2-PHENOXYPROPIONYL CHLORIDE synthesis

3synthesis methods
-

Yield: 100%

Reaction Conditions:

in thionyl chloride

Steps:

3 Phenoxypropionyl chloride
EXAMPLE 3 Phenoxypropionyl chloride Phenoxypropionic acid (249.0 g, 1.50 mol) is dissolved in four equivalents of thionyl chloride (438.0 ml, 6.0 mol) and heated to reflux until the HCl evolution has ceased. The solution is then cooled to room temperature and concentrated under reduced pressure to give 281.0 g (100% yield) of phenoxypropionyl chloride as a brown oil which solidifies on cooling. IR (KBr) cm-1: 1793 (C=O); 1 H nmr (CDCl3) δ: 7.31 (m, 2H, phenyl-H), 7.01 (t, 1H, J=7.5 Hz, phenyl-H), 6.92 (m, 2H, phenyl-H), 4.29 (t, 2H. J=5.9 Hz, OCH2), 3.36 (t, 2H, J=5.9 Hz, COCH2); 13 C nmr (CDCl3) δ: 171.9, 158.0, 129.6(2C), 121.6, 114.7(2C), 62.6, 46.7.

References:

Apotex, Inc. US5900485, 1999, A

2-PHENOXYPROPIONYL CHLORIDE Related Search: