CATALYTIC CYCLE FOR PRODUCTION OF 1,1-DISUBSTITUTED ALKENES

• Main Authors: PARAB, Kshitij K, SULLIVAN, Jeffrey M, DOSHI, Ami
• Format: Patent
• Language: English; French; German
• Published: 29.07.2020
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; CHEMISTRY; METALLURGY; ORGANIC CHEMISTRY

The present teachings disclose contacting an amine salt catalyst with a dicarbonyl compound having an alkylene group between the carbonyl group; adding formaldehyde, paraformaldehyde, or formalin in an amount of about 2:1 to about 3:1 moles of formaldehyde to moles of the dicarbonyl compound to form...