Results 21 to 30 of about 9,657 (231)

Thermal Stability and Explosive Hazard Assessment of Diazo Compounds and Diazo Transfer Reagents. [PDF]

open access: yesOrg Process Res Dev, 2020
Despite their wide use in academia as metal-carbene precursors, diazo compounds are often avoided in industry owing to concerns over their instability, exothermic decomposition and potential explosive behaviour. The stability of sulfonyl azides and other
Green SP   +5 more
europepmc   +2 more sources

Diazocarbonyl and Related Compounds in the Synthesis of Azoles

open access: yesMolecules, 2021
Diazocarbonyl compounds have found numerous applications in many areas of chemistry. Among the most developed fields of diazo chemistry is the preparation of azoles from diazo compounds.
Anton Budeev   +3 more
doaj   +1 more source

Chitosan as a sustainable heterogeneous catalyst for the preparation of functionalized α-diazo carbonyl compounds

open access: yesTetrahedron Green Chem, 2023
The food industry generates vast amounts of waste and one of the most abundant is the biopolymer chitin, which is the main constituent of crustacean shells and insect exoskeletons.
Gabriela M. Diogo   +4 more
doaj   +1 more source

Multicomponent Reactions Involving Diazo Reagents: A 5-Year Update

open access: yesMolecules, 2021
This review summarizes recent developments in multicomponent reactions of diazo compounds. The role of diazo reagent and the type of interaction between components was analyzed to structure the discussion.
Olga Bakulina   +3 more
doaj   +1 more source

Radical Cascade Multicomponent Minisci Reactions with Diazo Compounds

open access: yes, 2022
Based on the strategy of polarity reversal in the generation of free radicals derived from diazo compounds, photocatalyzed multicomponent reactions (MCRs) of nitrogen aromatic heterocycles, alkenes, and diazo compounds form functionalized derivatives in ...
Wen-Hao Hu (1991893)   +17 more
core   +3 more sources

Nucleophilicities of Cyclic α‐Diazo Carbonyl Compounds [PDF]

open access: yes, 2023
The kinetics of the reactions of cyclic α-diazo carbonyl compounds with electrophilic benzhydrylium ions were evaluated to determine the Mayr reactivity descriptors N (and sN) of the nucleophiles.
Jer‐Ray Hsu   +7 more
core   +1 more source

Kinetics of N2 Release from Diazo Compounds: A Combined Machine Learning-Density Functional Theory Study

open access: yes, 2023
Diazo compounds are commonly employed as carbene precursors in carbene transfer reactions during a variety of functionalization procedures. Release of N2 gas from diazo compounds may lead to carbene formation, and the ease of this dissociation is highly ...
Kaveh, Farshadfar   +3 more
core   +1 more source

Stereoselective Bioreduction of α-diazo-β-keto Esters

open access: yesMolecules, 2020
Diazo compounds are versatile reagents in chemical synthesis and biology due to the tunable reactivity of the diazo functionality and its compatibility with living systems.
Sergio González-Granda   +3 more
doaj   +1 more source

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