Preparation of substituted guanidine derivatives

US6093848A · kind A · utility

Assignee

• BASF SE

Inventors

• Thomas Greindl · Bad Dürkheim, DE
• Günter Scherr · Ludwigshafen, DE
• Rolf Schneider · Burgstetten, DE
• Klaus Mundinger · Schifferstadt, DE

Key dates

• Filing date: Oct 27, 1998
• Grant date: Jul 25, 2000
• Expiry date: Oct 27, 2018

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08G73/02
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Substituted guanidine derivatives of the formula I ##STR1## are prepared by a) converting urea into an alkylated isourea of the formula II ##STR2## and b) reacting the alkylated isourea with a primary or secondary amine of the formula III ##STR3## where the substituents R.sup.1, R.sup.2 and R.sup.10 have the meanings explained in the description.