In organic chemistry, the Paal–Knorr synthesis is a reaction used to synthesize substituted furans, pyrroles, or thiophenes from 1,4-diketones. It is a...
15 KB (1,628 words) - 14:29, 8 June 2024
The Knorr pyrrole synthesis is a widely used chemical reaction that synthesizes substituted pyrroles (3). The method involves the reaction of an α-amino-ketone...
14 KB (1,544 words) - 14:26, 26 September 2024
give a glycoside Knorr pyrrole synthesis, a widely used chemical reaction that synthesizes substituted pyrroles Paal–Knorr synthesis, a reaction that...
917 bytes (160 words) - 21:12, 12 November 2021
Ludwig Knorr (2 December 1859 – 4 June 1921) was a German chemist. Together with Carl Paal, he discovered the Paal–Knorr synthesis, and the Knorr quinoline...
7 KB (685 words) - 18:58, 11 July 2023
methods for synthesizing pyrroles exist, such as the Knorr Pyrrole Synthesis and Paal-Knorr Synthesis. Below is one published mechanism for the reaction:...
5 KB (538 words) - 09:58, 2 July 2023
starting materials for several organic transformations, including the Paal–Knorr synthesis of furans and pyrroles. Traditionally utilized catalysts for the...
19 KB (2,357 words) - 19:34, 9 March 2023
Pyrrole (redirect from Piloty–Robinson pyrrole synthesis)
(bonded to the next carbon to) a carbonyl group (2). In the Paal–Knorr pyrrole synthesis, a 1,4-dicarbonyl compound reacts with ammonia or a primary amine...
33 KB (3,142 words) - 17:38, 21 February 2024
synthesis Fischer indole synthesis Gewald reaction Hantzsch pyridine synthesis Larock indole synthesis Paal–Knorr synthesis Pictet–Spengler reaction Pomeranz–Fritsch...
2 KB (230 words) - 20:28, 12 November 2022
Furan (section Synthesis of furans)
4-diketones with phosphorus pentoxide (P2O5) in the Paal–Knorr synthesis. Many routes exist for the synthesis of substituted furans. Furan in nature and commerce...
18 KB (1,468 words) - 16:08, 10 June 2024
Oxo synthesis Oxy-Cope rearrangement Oxymercuration Oxidation of alcohols to carbonyl compounds Ozonolysis Paal–Knorr pyrrole synthesis Paal–Knorr synthesis...
38 KB (3,423 words) - 21:05, 20 August 2024