Japanese Patent JPH0118060

B2

A process for the preparation of an aromatic trifluoromethyl compound which comprises contacting an aromatic compound of the formula wherein R1 denotes hydrogen, alkyl, aryl, aralkyl, aryloxy, arylthio, polyhalogenoalkoxy or polyhalogenoalkylthio and the aromatic substituents R1 can in turn be substituted by halogen, alkyl, polyhalogenoalkyl, polyhalogenoalkoxy, polyhalogenoalkylthio, nitro, chlorocarbonyl or chlorosulfonyl, and R2, R3, R4 and R5 are independently hydrogen, halogen or alkyl and two adjacent radicals of the group R1 to R5 can conjointly form a three-membered to five-membered alkylene radical, with carbon tetrachloride and hydrogen fluoride at a temperature in the range of 50 DEG C. to 140 DEG C. Certain new aromatic trifluoromethyl compounds which can prepared by such a process are also disclosed.

JP3113311	INDUSTRIAL APPLICABILITY: Catalyst composition and polymerization method, hexakisphosphine and hexahalo compound.
JP2012072185	IODINATED ORGANIC SUBSTANCES OF LOW MOLECULAR MASS AND PROCESS FOR PREPARING THEM
JP2715560	INDUSTRIAL APPLICABILITY The title of the invention is a polyfluoroalkyl group-containing aromatic derivative and a method for producing the same.

ARUBUREHITO MARUHORUTO
EERITSUHI KURAUKE

JP10825379A

April 03, 1989

August 27, 1979

Click for automatic bibliography generation  

BAYER AG

C07C43/174; C07B31/00; C07B37/04; C07B39/00; C07C17/00; C07C17/20; C07C17/26; C07C17/266; C07C17/32; C07C17/38; C07C22/08; C07C25/13; C07C25/18; C07C41/00; C07C41/22; C07C41/30; C07C43/225; C07C43/29; C07C51/353; C07C63/04; C07C63/68; C07C63/72; C07C65/21; C07C67/00; C07C201/00; C07C205/11; C07C205/12; C07C301/00; C07C303/22; C07C309/86; C07C313/00; C07C319/20; C07C323/09

Next Patent: JPH0118061