14--2--1--3- 14--2--13- 14--2--2- 14-Diaryl-2-Fluoro-1-Buten-3-Ol Compounds and Their Use in the Preparation of 14-Diaryl-2-Fluoro-13-Butadiene and 14-Diaryl-2-Fluoro-2-Butene Compounds

摘要

The present invention relates to a novel 1,4-diaryl-2-fluoro-1-butene-3-ol compound of the formula I, a process for the preparation of a compound of the formula I and a process for the preparation of a 1,4-diaryl--1,3-butadiene compound and a compound of formula (I) in the preparation of a 1,4-diaryl-2-fluoro-2-butene compound of formula (III).; Formula (I) ; Formula (II) ; Formula (III)