Selectivity in Rh-catalysis with gem-difluorinated cyclopropanes

Y Zeng, ZT Jiang, Y Xia - Chemical Communications, 2024 - pubs.rsc.org
Small-ring chemistry is a fascinating field in organic chemistry. gem-Difluorinated
cyclopropanes, a unique class of cyclopropanes, have garnered significant interest due to …

Enantioselective Tsuji‐Trost α‐Fluoroallylation of Amino Acid Esters with Gem‐Difluorinated Cyclopropanes

Z Su, B Tan, H He, K Chen, S Chen… - Angewandte Chemie …, 2024 - Wiley Online Library
A novel enantioselective Tsuji–Trost‐type cross coupling reaction between gem‐
difluorinated cyclopropanes and N‐unprotected amino acid esters enabled by synergistic …

Photoredox-Catalyzed gem-Difluoromethylenation of Aliphatic Alcohols with 1,1-Difluoroalkenes to Access α,α-Difluoromethylene Ethers

X Han, X Liu, C Len, L Liu, D Wang… - The Journal of …, 2023 - ACS Publications
A switchable synthesis of alcohols and ketones bearing a CF2–OR scaffold using visible-
light promotion is described. The method of PDI catalysis is characterized by its ease of …

Sn(OTf)2-Catalyzed (3 + 2) Cycloaddition/Sulfur Rearrangement Reaction of Donor–Acceptor Cyclopropanes with Indoline-2-thiones

Y Jiang, HJ Ma, CY Zhai, XL Wang - Organic Letters, 2024 - ACS Publications
The (3+ 2) cycloaddition/sulfur rearrangement reaction of donor–acceptor cyclopropanes
bearing a single keto acceptor with indoline-2-thiones has been realized. Under the …

Electrochemical 1,3‐Oxofluorination of Gem‐Difluoro Cyclopropanes: Approach to α‐CF3‐Substituted Carbonyl Compounds

S Dutt, R Kumar, N Banerjee, D Saha… - … Synthesis & Catalysis, 2024 - Wiley Online Library
An electrochemical methodology for the construction of α‐CF3‐substituted carbonyl
compounds in moderate to good yields under exogenous metal and oxidant‐free conditions …

Double Strain-Release Enables Formal C–O/C–F and C–N/C–F Ring-Opening Metathesis

Y Zhu, J Jia, X Song, C Gong, Y Xia - Chemical Science, 2024 - pubs.rsc.org
Metathesis reactions have been established as a powerful tool in organic synthesis. While
great advances were achieved in double-bond metathesis, like olefin metathesis and …

A Recent Update on the Visible Light-promoted Organic Transformations-A Mini-review

M Dinodia - Current Organic Synthesis, 2024 - ingentaconnect.com
Visible light-induced reactions are a rapidly developing and powerful technique to promote
organic transformations. They provide green and sustainable chemistry and have recently …

High‐Valent Copper Catalysis Enables Regioselective Fluoroarylation of Gem‐Difluorinated Cyclopropanes

X Wu, X Song, Y Xia - Advanced Science, 2024 - Wiley Online Library
Transition‐metal (TM) catalyzed reaction of gem‐difluorinated cyclopropanes (gem‐DFCPs)
has drawn much attention recently. The reaction generally occurs via the activation of the …

Regio- and Diastereoselective Hydrophosphination and Hydroamidation of gem-Difluorocyclopropenes

Y Zhang, L Tian, Y Wang, L Mo, Q Liu… - The Journal of …, 2024 - ACS Publications
In this study, concise, efficient, and modular hydrophosphinylation and hydroamidation of
gem-difluorocyclopropenes were disclosed in a mild and transition-metal-free pattern …

Probing the Limit of the Number of Saturated Atoms for Achieving Hyperconjugative Aromaticity

S Chen, S Imran, Y Zhao, J Zhu - Inorganic Chemistry, 2024 - ACS Publications
Aromaticity is a fundamental concept in organic chemistry. Hyperconjugative aromaticity,
also known as hyperconjugation-induced aromaticity, has evolved from its origin from main …