4-(M,M'-Di-t-butyl-p-hydroxyphenyl)-butyl-2-diamides

US4100191A · kind A · utility

Assignee

• BASF SE

Inventors

• Roman Fischer · Mutterstadt, DE
• Werner Fliege
• Wolfgang Koernig · Dossenheim, DE
• Peter Horn · Heidelberg, DE

Key dates

• Filing date: Nov 18, 1976
• Grant date: Jul 11, 1978
• Expiry date: Nov 18, 1996

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C2602/28
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Novel 4-(m,m'-di-t-butyl-p-hydroxyphenyl)-butyl-2 diamides of aliphatic, araliphatic, cycloaliphatic or aromatic dicarboxylic acids which are intermediates in the manufacture of dyes, pesticides and plastics auxiliaries, particularly stabilizers for polyolefins and polyamides. When molten, they form specific solvents for alkylphenols and are perfumes or form ingredients of perfume compositions having a fruity odor.