Stereospecificity of the Curtius rearrangement [PDF]
Jones and Mason claimed a number of years ago (1) that rearrangement of cis-olefinic acyl azides gave trans-olefinic isocyanates. However, several other workers have found that rearrangement of an acyl azide group attached to an optically active carbon gives configurationally identical products, a discovery which apparently conflicts with Jones and ...
Martin B. Hocking
openaire +3 more sources
N,N′-Dibenzylethylenediammonium dichloride [PDF]
The isolation and crystalline structure of N,N′-dibenzylethylenediammonium dichloride, C16H22N22+·2Cl−, is reported. This was obtained as an unintended product of an attempted Curtius rearrangement that involved benzylamine as one of the reagents and 1,2-
Mary Helene Marmande +3 more
doaj +2 more sources
Curtius rearrangement and Wolff homologation of functionalized peroxides
AbstractFor Abstract see ChemInform Abstract in Full Text.
Dussault, Patrick, Xu, Chunping
openaire +5 more sources
Coupling biocatalysis with high-energy flow reactions for the synthesis of carbamates and β-amino acid derivatives [PDF]
A continuous flow process is presented that couples a Curtius rearrangement step with a biocatalytic impurity tagging strategy to produce a series of valuable Cbz-carbamate products.
Alexander Leslie +4 more
doaj +2 more sources
Do one‐step mechanisms always involve simultaneous evolution of electron density? QTAIM/IQA analysis of the Curtius rearrangement [PDF]
José López-Fernández +2 more
semanticscholar +2 more sources
The Curtius rearrangement of cyclopropyl and cyclopropenoyl azides. A combined theoretical and experimental mechanistic study. [PDF]
Tarwade V, Dmitrenko O, Bach RD, Fox JM.
europepmc +3 more sources
The Use of Tetrabutylammonium Azide in the Curtius Rearrangement. [PDF]
Ingela Palmertz +5 more
openaire +3 more sources
– We investigated the one-pot synthesis of several fused 2-pyridone ring systems based on a Curtius rearrangement, followed by a microwave-assisted thermal electrocyclization of a 2-aza-6 -electron system including isocyanate.
Nishiyama Takashi +10 more
semanticscholar +2 more sources
Interrupted Curtius Rearrangements of Quaternary Proline Derivatives: A Flow Route to Acyclic Ketones and Unsaturated Pyrrolidines. [PDF]
Baumann M, Moody TS, Smyth M, Wharry S.
europepmc +3 more sources

