Paal-Knorr synthesis
English
Etymology
It was reported independently in 1884 by German chemists Carl Paal and Ludwig Knorr.
Noun
Paal-Knorr synthesis (usually uncountable, plural Paal-Knorr syntheses)
- (organic chemistry) A reaction that generates either furans, pyrroles, or thiophenes from 1,4-diketones.