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!

1-(4-(2-iodoethyl)phenyl)octan-1-one synthesis

2synthesis methods
-

Yield:-

Reaction Conditions:

with iodine in ethyl acetate

Steps:

1.3 Step D-3
Step D-3 Preparation of 4'-(2-iodoethyl) octanophenone (7) 4'-(2-Hydroxy ethyl) octanophenone prepared in the step B (137 g), imidazole (53 g) and triphenyl phosphine (174 g) were dissolved in ethyl acetate (550 ml) to obtain a solution. Iodine (197 g) was added to the solution with cooling, and the solution was stirred at room temperature for 1 hour. Then the reaction solution was diluted with ethyl acetate, the solution was washed with saturated sodium sulfite solution, and saturated saline solution, dried over anhydrous magnesium sulfate, and concentrated. The concentrated residue was extracted with hexane-ethyl acetate (20:1), and extracted solution was passed through a silica gel layer. The filtrate was concentrated to obtain 4'-(2-iodoethyl) octanophenone (175 g) in the form of white crystal.

References:

HIRASE, SUSUMU;SASAKI, SHIGEO;YONETA, MASAHIKO;HIROSE, RYOJI;FUJITA, TETSURO US2001/8945, 2001, A1