Eine neue, einfache Synthese von 2,3,5-Trichlorpyridin

✍ Scribed by Eginhard Steiner; Pierre Martin; Daniel Belluš

• Publisher: John Wiley and Sons
• Year: 1982
• Tongue: German
• Weight: 158 KB
• Volume: 65
• Category: Article
• ISSN: 0018-019X
• DOI: 10.1002/hlca.19820650330

✦ Synopsis

A New Simple Synthesis of 2,3,5‐Trichlorpyridine

A simple synthesis of 2,3,5‐trichloropyridine by the copper‐catalyzed free radical addition of chloral to acrylonitrile with or without isolation of the primary 1:1 adduct,4‐formyl‐2,4,4‐trichlorobutyronitrile (1), is described.