HFIP in organic synthesis

HF Motiwala, AM Armaly, JG Cacioppo… - Chemical …, 2022 - ACS Publications
1, 1, 1, 3, 3, 3-Hexafluoroisopropanol (HFIP) is a polar, strongly hydrogen bond-donating
solvent that has found numerous uses in organic synthesis due to its ability to stabilize ionic …

Hexafluoroisopropanol as a highly versatile solvent

I Colomer, AER Chamberlain, MB Haughey… - Nature Reviews …, 2017 - nature.com
Abstract 1, 1, 1, 3, 3, 3-Hexafluoroisopropanol (HFIP) has recently become a very popular
solvent or additive with applications across the spectrum of chemistry. Analysis shows that it …

Catalytic electrophilic halogenation of arenes with electron-withdrawing substituents

W Wang, X Yang, R Dai, Z Yan, J Wei… - Journal of the …, 2022 - ACS Publications
The electrophilic halogenation of arenes is perhaps the simplest method to prepare aryl
halides, which are important structural motifs in agrochemicals, materials, and …

Photoelectrocatalytic arene C–H amination

L Zhang, L Liardet, J Luo, D Ren, M Grätzel, X Hu - Nature catalysis, 2019 - nature.com
Photoelectrochemical cells are widely studied for solar energy conversion. However, they
have rarely been used for the synthesis of high added-value organic molecules. Here we …

Hydrogen bonding-assisted and nonheme manganese-catalyzed remote hydroxylation of C–H bonds in nitrogen-containing molecules

J Chen, W Song, J Yao, Z Wu, YM Lee… - Journal of the …, 2023 - ACS Publications
The development of catalytic systems capable of oxygenating unactivated C–H bonds with
excellent site-selectivity and functional group tolerance under mild conditions remains a …

Stereoselective synthesis of cyclobutanes by contraction of pyrrolidines

C Hui, L Brieger, C Strohmann… - Journal of the American …, 2021 - ACS Publications
Here we report a contractive synthesis of multisubstituted cyclobutanes containing multiple
stereocenters from readily accessible pyrrolidines using iodonitrene chemistry. Mediated by …

Catalytic asymmetric diamination of styrenes

K Muniz, L Barreiro, RM Romero… - Journal of the American …, 2017 - ACS Publications
An enantioselective catalytic vicinal diamination of styrenes is reported, which proceeds
under entirely intermolecular reaction control. It relies on a chirally modified aryliodine (I) …

Research progress in organic synthesis by means of photoelectrocatalysis

P Li, T Zhang, MA Mushtaq, S Wu, X Xiang… - The Chemical …, 2021 - Wiley Online Library
The rapid development of radical chemistry has spurred several innovative strategies for
organic synthesis. The novel approaches for organic synthesis play a critical role in …

Redox-tag processes: Intramolecular electron transfer and its broad relationship to redox reactions in general

Y Okada, K Chiba - Chemical reviews, 2017 - ACS Publications
Explosive growth in the use of open shell reactivity, including neutral radicals and radical
ions, in the field of synthetic organic chemistry has been observed in the past decade …

Electrochemical Vicinal Difluorination of Alkenes: Scalable and Amenable to Electron‐Rich Substrates

S Doobary, AT Sedikides, HP Caldora… - Angewandte …, 2020 - Wiley Online Library
Fluorinated alkyl groups are important motifs in bioactive compounds, positively influencing
pharmacokinetics, potency and conformation. The oxidative difluorination of alkenes …