The Wolff rearrangement is a reaction in organic chemistry in which an α-diazocarbonyl compound is converted into a ketene by loss of dinitrogen with...

The Beckmann rearrangement, named after the German chemist Ernst Otto Beckmann (1853–1923), is a rearrangement of an oxime functional group to substituted...

Beckmann rearrangement Curtius rearrangement Hofmann rearrangement Lossen rearrangement Schmidt reaction Tiemann rearrangement Wolff rearrangement Photochemical...

(generally) Stevens rearrangement Stieglitz rearrangement Wagner–Meerwein rearrangement Westphalen–Lettré rearrangement Wolff rearrangement Whitmore, Frank...

pinacol rearrangement. While this reaction refers specifically to a vicinal dihydroxide rearrangement, there are other pinacol type rearrangements that proceed...

reaction. Grob rearrangement of strained rings adjacent to the carbonyl group has been observed by Erman and coworkers. During an attempted Wolff–Kishner reduction...

React. 1: 38. Curtius rearrangement Kowalski ester homologation Lossen rearrangement Nierenstein reaction Wolff rearrangement Ye, T.; McKervey, M. A...

Beckmann rearrangement Bergmann degradation Hofmann rearrangement Lossen rearrangement Schmidt reaction Tiemann rearrangement Neber rearrangement Wolff rearrangement...

W X Y Z See also External links 1,2-Wittig rearrangement 1,3-Dipolar cycloaddition 2,3-Wittig rearrangement Acetalisation Acetoacetic ester condensation...

reaction now known as the Wolff-Kishner reduction. His name is also associated with the chemical reaction known as the Wolff rearrangement (1912). Jie Jack Li...

Mechanistically, the α-diazoketone undergoes a Wolff rearrangement to form a ketene in a 1,2-rearrangement. Consequently, the methylene group α- to the...

transition states) may be involved in carbonylcarbene rearrangements observed in the Wolff rearrangement. Computational evidence also point to the intermediacy...

which are generated by thermolysis or photolysis, for example in the Wolff rearrangement. (In this regard, they resemble diazirenes.) As such they are used...

chloride ion: Ketenes can also be formed from α-diazoketones by the Wolff rearrangement, and from vinylene carbonate by phosphorus(V) sulfide and irradiation...

gaseous nitrogen; this occurs in the Bamford–Stevens reaction and Wolff rearrangement. As with the case of metallocarbenes, some reactions of diazoalkanes...

ketone in dichloroethane. This reaction utilizes the photochemical Wolff rearrangement of a diazoketone to generate an aryl or vinylketene. These ketene...

relief image during development. Upon photolysis, DNQ undergoes a Wolff rearrangement to form a ketene. The ketene adds water to form indene-carboxylic...

undergoes Wolff rearrangement to ketene 6. Ozonolysis forms the ketone 7, another diazotation yields the diazo ketone 8, which undergoes Wolff rearrangement again...

experimentally investigated the mechanism of Wolff rearrangement, showing that the gas-phase Wolff rearrangement of α-keto carbons occurs via an oxy-oxygen...

more fused cyclobutane rings. The final cyclobutane is formed by a Wolff rearrangement, and the alkyl chain is installed by a Wittig olefination. In 2016...

aryldiazoacetate (red) and the organic azide (blue) to form an imine. A Wolff rearrangement of the diazoacetoacetate enone (black) forms a stable ketene, which...

formation of the dioxane dimer: Maximilian Nierenstein Curtius rearrangement Wolff rearrangement Arndt–Eistert reaction: where acid chlorides react with diazomethane...

Rearrangement reaction Baker–Venkataraman rearrangement Beckmann rearrangement Benzilic acid rearrangement Brook rearrangement Claisen rearrangement Cope...

either Wolff–Kishner reduction or Clemmensen reduction. The net result is the same as the Friedel–Crafts alkylation except that rearrangement is not possible...

The Stieglitz rearrangement is a rearrangement reaction in organic chemistry which is named after the American chemist Julius Stieglitz (1867–1937) and...

products; such as lactams and alkaloids. Curtius rearrangement Hofmann rearrangement Lossen rearrangement Plagens, Andreas; Laue, Thomas M. (2005). Named...

ISSN 1521-3773. Meier, Herbert; Zeller, Klaus-Peter (1975). "The Wolff Rearrangement of α-Diazo Carbonyl Compounds". Angewandte Chemie International Edition...

active as silver oxide in the Wolff rearrangement. Silver is also present in other carbon-carbon bond skeletal rearrangements such as the quadricyclane to...

Non-aromatic rings can be aromatized in many ways. Dehydration allows the Semmler-Wolff reaction of 2-cyclohexenone oxime to aniline under acidic conditions. The...

allows terms to be paired or rearranged in convenient ways without changing the sum's value. The Riemann rearrangement theorem shows that the converse...