Artificial intelligent assistant

Knoevenagel

answer Answers

ProphetesAI is thinking...

MindMap

Sources

1
Knoevenagel Condensation - an overview | ScienceDirect Topics
Knoevenagel condensation is defined as an organic reaction that transforms a ketone or aldehyde into a cis configuration and cyano-substituted olefin using a base as a catalyst , facilitating the synthesis of complex structures such as poly(phenylenevinylenes). www.sciencedirect.com
www.sciencedirect.com 0.0 10.0 0.0
2
Knoevenagel condensation - Wikipedia
A Knoevenagel condensation is a nucleophilic addition of an active hydrogen compound to a carbonyl group followed by a dehydration reaction en.wikipedia.org
en.wikipedia.org 0.0 5.0 0.0
3
Knoevenagel Condensation Doebner Modification
Knoevenagel Condensation Doebner Modification. The condensation of carbon acid compounds with aldehydes to afford α,β-unsaturated compounds. www.organic-chemistry.org
www.organic-chemistry.org 0.0 3.0 0.0
4
Knoevenagel
Knoevenagel Chem. (ˈknœvənɑːgəl) The name of Emil Knoevenagel (1865–1921), German chemist, used attrib. and occas. in the possessive to designate various reactions in organic chemistry, esp. the reaction between an aldehyde or ketone and malonic acid or a related compound containing active hydrogen,... Oxford English Dictionary
prophetes.ai 0.0 3.0 0.0
5
Knoevenagel Condensation - YouTube
25:40 Go to channel Knoevenagel condensation to make a coumarin - laboratory experiment Chem Help ASAP www.youtube.com
www.youtube.com 0.0 2.0 0.0
6
Knoevenagel Condensation Reaction - Sigma-Aldrich
The Knoevenagel reaction is a modified Aldol Condensation involving a nucleophilic addition between an aldehyde or ketone and an active hydrogen compound. www.sigmaaldrich.com
www.sigmaaldrich.com 0.0 2.0 0.0
7
Emil Knoevenagel
Heinrich Emil Albert Knoevenagel (18 June 1865 – 11 August 1921) was the German chemist who established the Knoevenagel condensation reaction. The Knoevenagel condensation reaction of benzaldehydes with nitroalkanes is a classic general method for the preparation of nitroalkenes, which are very wikipedia.org
en.wikipedia.org 0.0 1.5 0.0
8
Knoevenagel Condensation | Thermo Fisher Scientific - US
In 1894, German chemist Emil Knoevenagel reported that diethyl malonate and formaldehyde condensed in the presence of diethylamine to form a bis-adduct. www.thermofisher.com
www.thermofisher.com 0.0 1.0 0.0
9
The Knoevenagel reaction: a review of the unfinished treasure map ...
All the Knoevenagel reactions are performed with nitrogen-based catalysts, categorized as tertiary amines, secondary amines, primary amines, and ammonium salts. www.tandfonline.com
www.tandfonline.com 0.0 1.0 0.0
10
Emil Knoevenagel - Wikipedia
18 June 1865 – 11 August 1921) was the German chemist who established the Knoevenagel condensation reaction. en.wikipedia.org
en.wikipedia.org 0.0 1.0 0.0
11
Deciphering the Knoevenagel condensation: towards a catalyst-free ...
The Knoevenagel condensation constitutes one of the most well-studied and crucial transformations in organic chemistry, since it facilitates the synthesis of ... pubs.rsc.org
pubs.rsc.org 0.0 1.0 0.0
12
Knoevenagel condensation
In organic chemistry, the Knoevenagel condensation () reaction is a type of chemical reaction named after German chemist Emil Knoevenagel. The Hantzsch pyridine synthesis, the Gewald reaction and the Feist–Benary furan synthesis all contain a Knoevenagel reaction step. wikipedia.org
en.wikipedia.org 0.0 0.90000004 0.0
13
piperidine
piperidine Chem. (pɪˈpɛrɪdiːn, formerly pɪˈpɛrɪdaɪn) [First formed as F. piperidine (A. Cahours 1853, in Ann. de Chim. et de Phys. XXXVIII. 78), f. L. piper pepper + -ide + -ine5.] ‘A volatile base (C5H11N) produced by the action of alkalis on piperine’ (Watts). Formerly also piperidia.1854 Jrnl. Ch... Oxford English Dictionary
prophetes.ai 0.0 0.6 0.0
14
Profadol
Synthesis The Knoevenagel condensation between 3'-Methoxybutyrophenone [21550-06-1] and Ethyl cyanoacetate gives (1). wikipedia.org
en.wikipedia.org 0.0 0.6 0.0
15
Gewald reaction
The first step is a Knoevenagel condensation between the ketone (1) and the α-cyanoester (2) to produce the stable intermediate 3. wikipedia.org
en.wikipedia.org 0.0 0.3 0.0