Difluorocarbene as a building block for consecutive bond-forming reactions

AD Dilman, VV Levin - Accounts of chemical research, 2018 - ACS Publications
Conspectus Compounds containing a difluoromethylene unit have gained increasing
attention due to their utility in drug design. Classic methods for the synthesis of these …

Recent advances in photoinduced trifluoromethylation and difluoroalkylation

X Pan, H Xia, J Wu - Organic Chemistry Frontiers, 2016 - pubs.rsc.org
Recent advances in photoinduced trifluoromethylation and difluoroalkylation under
photocatalysis are summarized. Most of the photoredox reactions proceed efficiently under …

Late stage trifluoromethylthiolation strategies for organic compounds

S Barata-Vallejo, S Bonesi, A Postigo - Organic & Biomolecular …, 2016 - pubs.rsc.org
Substitution by the CF3S group allows for an increase in lipophilicity and electron-
withdrawing properties along with an improvement in the bioavailability of medicinal targets; …

Organofluorine chemistry: Promising growth areas and challenges

LV Politanskaya, GA Selivanova… - Russian Chemical …, 2019 - iopscience.iop.org
Currently, the chemistry of organofluorine compounds is a leading and rapidly developing
area of organic chemistry. Fluorine present in a molecule largely determines its specific …

Visible‐Light‐Induced Hydrodifluoromethylation of Alkenes with a Bromodifluoromethylphosphonium Bromide

QY Lin, XH Xu, K Zhang, FL Qing - … Chemie International Edition, 2016 - Wiley Online Library
Bromodifluoromethylphosphonium bromide was solely used as the precursor of
difluorocarbene. Herein, an unprecedented visible‐light‐induced hydrodifluoromethylation …

Oxydifluoromethylation of Alkenes by Photoredox Catalysis: Simple Synthesis of CF2H‐Containing Alcohols

Y Arai, R Tomita, G Ando, T Koike… - Chemistry–A European …, 2016 - Wiley Online Library
We have developed a novel and simple protocol for the direct incorporation of a
difluoromethyl (CF2H) group into alkenes by visible‐light‐driven photoredox catalysis. The …

Advances in transition-metal-mediated di-and monofluoroalkylations

C Ni, L Zhu, J Hu - Acta Chimica Sinica, 2015 - sioc-journal.cn
Transition-metal-mediated fluoroalkylation is a hot research topic in current organofluorine
chemistry. In the past five years, due to the development of new perfluoroalkylation reagents …

Visible-light-mediated radical oxydifluoromethylation of olefinic amides for the synthesis of CF 2 H-containing heterocycles

W Fu, X Han, M Zhu, C Xu, Z Wang, B Ji… - Chemical …, 2016 - pubs.rsc.org
The visible-light-mediated oxydifluoromethylation of olefinic amides with difluoromethyl
sulfones has been explored. This method allows for an efficient and practical synthesis of a …

Photoredox-catalyzed bromodifluoromethylation of alkenes with (difluoromethyl) triphenylphosphonium bromide

QY Lin, Y Ran, XH Xu, FL Qing - Organic letters, 2016 - ACS Publications
Under visible-light photoredox conditions, difluoromethyltriphenylphosphonium bromide
was used as the precursor of the CF2H radical for bromodifluoromethylation of alkenes. The …

Direct Photoredox‐Catalyzed Reductive Difluoromethylation of Electron‐Deficient Alkenes

XJ Tang, Z Zhang, WR Dolbier Jr - Chemistry–A European …, 2015 - Wiley Online Library
Photoredox‐catalyzed reductive difluoromethylation of electron‐deficient alkenes was
achieved in one step under tin‐free, mild and neutral conditions. This protocol affords a …