Preparation of a monolithium acetylide/ammonia complex

US5689017A · kind A · utility

Assignee

• BASF SE

Inventors

• Thomas Ruhl · Bischofswerda, DE
• Rolf Muller · Karben, DE
• Jochem Henkelmann · Mannheim, DE
• Marc Heider · Neustadt, DE

Key dates

• Filing date: Oct 12, 1995
• Grant date: Nov 18, 1997
• Expiry date: Oct 12, 2015

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C2601/16
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Preparation of a monolithium acetylide/ammonia complex by the reaction of lithium amide and acetylene in ammonia, by carrying out the reaction at a temperature of from -10.degree. to 30.degree. C.