Applications of fluorine-containing amino acids for drug design

H Mei, J Han, KD Klika, K Izawa, T Sato… - European journal of …, 2020 - Elsevier
Fluorine-containing amino acids are becoming increasingly prominent in new drugs due to
two general trends in the modern pharmaceutical industry. Firstly, the growing acceptance of …

The self-disproportionation of enantiomers (SDE): a menace or an opportunity?

J Han, O Kitagawa, A Wzorek, KD Klika… - Chemical …, 2018 - pubs.rsc.org
Herein we report on the well-documented, yet not widely known, phenomenon of the self-
disproportionation of enantiomers (SDE): the spontaneous fractionation of scalemic material …

Direct Synthesis of Amides from Carboxylic Acids and Amines Using B(OCH2CF3)3

RM Lanigan, P Starkov… - The Journal of organic …, 2013 - ACS Publications
B (OCH2CF3) 3, prepared from readily available B2O3 and 2, 2, 2-trifluoroethanol, is as an
effective reagent for the direct amidation of a variety of carboxylic acids with a broad range of …

Direct amidation of carboxylic acids with amines under microwave irradiation using silica gel as a solid support

A Ojeda-Porras, A Hernández-Santana… - Green …, 2015 - pubs.rsc.org
A highly improved and green methodology for the direct amidation of carboxylic acids with
amines using silica gel as a solid support and catalyst is described. The scope of this …

Catalytic Asymmetric Synthesis of Trifluoromethylated γ‐Amino Acids through the Umpolung Addition of Trifluoromethyl Imines to Carboxylic Acid Derivatives

B Hu, L Deng - Angewandte Chemie International Edition, 2018 - Wiley Online Library
Novel cinchona alkaloid derived chiral phase‐transfer catalysts enabled the highly chemo‐,
regio‐, diastereo‐, and enantioselective umpolung addition of trifluoromethyl imines to α, β …

Organocatalytic asymmetric biomimetic transamination: from α-keto esters to optically active α-amino acid derivatives

X Xiao, Y Xie, C Su, M Liu, Y Shi - Journal of the American …, 2011 - ACS Publications
Organocatalytic Asymmetric Biomimetic Transamination: From α-Keto Esters to Optically Active
α-Amino Acid Derivatives | Journal of the American Chemical Society ACS ACS Publications …

Biomimetic transamination-a metal-free alternative to the reductive amination. Application for generalized preparation of fluorine-containing amines and amino acids

J Han, A E. Sorochinsky, T Ono… - Current Organic …, 2011 - benthamdirect.com
The biomimetic transamination of fluorinated carbonyl compounds, represent the most
methodologically concise and generalized approach to the family of fluorine-containing …

Synthesis of fluorinated β-amino acids

K Mikami, S Fustero, M Sanchez-Rosello, JL Aceña… - …, 2011 - thieme-connect.com
The major goal of this review is to provide an overview of the general synthetic methods
available in the literature for preparing fluorinated β-amino acids and their derivatives …

Practical synthesis of fluorine-containing α-and β-amino acids: recipes from Kiev, Ukraine

VP Kukhar, AE Sorochinsky… - Future Medicinal …, 2009 - Taylor & Francis
Naturally occurring compounds containing a CF bond are extremely rare; only a handful of
fluorine-containing carboxylic acids have been described so far. By contrast, man-made …

Anion-Driven C–F Bond Activation of Trifluoromethyl N-Aryl Hydrazones: Application to the Synthesis of 1,3,4-Oxadiazoles

Q Zou, W Zhang, H Wang, G Yin, Y He… - The Journal of Organic …, 2023 - ACS Publications
The CF3 group attached to N-aryl hydrazone could be activated upon treatment with a
suitable base, thus serving as an excellent C1 unit for the assembly of a series of 1, 3, 4 …