Asymmetric catalytic rearrangements with α-diazocarbonyl compounds
S Dong, X Liu, X Feng - Accounts of Chemical Research, 2022 - ACS Publications
Conspectus α-Diazocarbonyl compounds serve as nucleophiles, dipoles, carbene
precursors, and rare electrophiles, enabling a vast array of organic transformations under …
precursors, and rare electrophiles, enabling a vast array of organic transformations under …
Recent advances in C–H functionalisation through indirect hydrogen atom transfer
FS Meger, JA Murphy - Molecules, 2023 - mdpi.com
The functionalisation of C–H bonds has been an enormous achievement in synthetic
methodology, enabling new retrosynthetic disconnections and affording simple synthetic …
methodology, enabling new retrosynthetic disconnections and affording simple synthetic …
Visible-light-induced [3+ 2] cycloadditions of donor/donor diazo intermediates with alkenes to achieve (spiro)-pyrazolines and pyrazoles
Y Zhang, Y Li, SF Ni, JP Li, D Xia, X Han, J Lin… - Chemical …, 2023 - pubs.rsc.org
To date,[3+ 2] cycloadditions of diazo esters with alkynes or alkenes have been a robust tool
to generate pyrazoles and pyrazolines. However, methods capable of generating …
to generate pyrazoles and pyrazolines. However, methods capable of generating …
Radical cascade multicomponent minisci reactions with diazo compounds
Based on the strategy of polarity reversal in the generation of free radicals derived from
diazo compounds, photocatalyzed multicomponent reactions (MCRs) of nitrogen aromatic …
diazo compounds, photocatalyzed multicomponent reactions (MCRs) of nitrogen aromatic …
Convergent Synthesis of 1,4-Dicarbonyl Z-Alkenes through Three-Component Coupling of Alkynes, α-Diazo Sulfonium Triflate, and Water
X Wang, WY Tong, B Huang, S Cao, Y Li… - Journal of the …, 2022 - ACS Publications
We report a general protocol for the convergent synthesis of 1, 4-dicarbonyl Z-alkenes form
alkynes using α-diazo sulfonium triflate and water. The C═ O, C═ C, and C–H bonds are …
alkynes using α-diazo sulfonium triflate and water. The C═ O, C═ C, and C–H bonds are …
Functionalization of DNA-tagged alkenes with diazo compounds via photocatalysis
X Fu, J Tang, R Hua, X Li, Z Kang, H Qiu, W Hu - Organic Letters, 2022 - ACS Publications
To explore potential chemical space using DNA-encoded library (DEL) technology, the
development of various types of robust DNA-compatible reactions is urgently needed. Diazo …
development of various types of robust DNA-compatible reactions is urgently needed. Diazo …
Visible-Light-Induced Radical gem-Iodoallylation of 2,2,2-Trifluorodiazoethane
Y Liu, T Pang, W Yao, F Zhong, G Wu - Organic Letters, 2023 - ACS Publications
A visible-light-induced radical gem-iodoallylation of CF3CHN2 was developed under mild
conditions, delivering a variety of α-CF3-substituted homoallylic iodide compounds in …
conditions, delivering a variety of α-CF3-substituted homoallylic iodide compounds in …
Visible Light-Induced Coupling Cyclization Reaction of α-Diazosulfonium Triflates with α-Oxocarboxylic Acids or Alkynes
XC Xu, DN Wu, YX Liang, M Yang… - The Journal of …, 2022 - ACS Publications
A photocatalyst-free radical cleavage of α-diazo sulfonium salts has been developed for the
first time. The reaction provides an efficient method for the generation of diazomethyl …
first time. The reaction provides an efficient method for the generation of diazomethyl …
Intermolecular [5 + 1]-Cycloaddition between Vinyl Diazo Compounds and tert-Butyl Nitrite to 1,2,3-Triazine 1-Oxides and Their Further Transformation to Isoxazoles
L De Angelis, H Zheng, MT Perz, H Arman… - Organic …, 2021 - ACS Publications
1, 2, 3-Triazine 1-oxides are formed by nitrosyl addition from tert-butyl nitrite to the
vinylogous position of vinyl diazo compounds. This transformation, which is a formal …
vinylogous position of vinyl diazo compounds. This transformation, which is a formal …
Diazotrifluoroethyl Radical: A CF3-Containing Building Block in [3 + 2] Cycloaddition
WW Zhao, YC Shao, AN Wang, JL Huang, CY He… - Organic …, 2021 - ACS Publications
We present herein a visible-light-induced [3+ 2] cycloaddition of a hypervalent iodine (III)
reagent with α-ketoacids for the construction of 5-CF3-1, 3, 4-oxadiazoles that are of …
reagent with α-ketoacids for the construction of 5-CF3-1, 3, 4-oxadiazoles that are of …