Catalytic aerobic oxidative decarboxylation of α-trifluoromethyl-α-hydroxy acids to trifluoromethyl ketones
摘要:
The oxidative decarboxylation of alpha-trifluoromethyl-alpha-hydroxy acids to trifluoromethyl ketones is carried out under mild catalytic aerobic conditions using a cobalt(Ill) complex in the presence of pivalaldehyde. (C) 2002 Elsevier Science Ltd. All rights reserved.
(<i>Z</i>)<i>-</i>Trifluoromethyl-Trisubstituted Alkenes or Isoxazolines: Divergent Pathways from the Same Allene
作者:Chaolun Liu、Glenn P. A. Yap、Casey A. Rowland、Marcus A. Tius
DOI:10.1021/acs.orglett.0c02546
日期:2020.9.18
protonation of trifluoromethyl allenes leads to tri- or tetrasubstituted alkenes with high (Z)-selectivity. Treatment of the same allenes with catalytic Au(I) initiates a reaction cascade that produces isoxazolines in high yield.
[EN] COMPOUNDS USEFUL AS KINASE INHIBITORS<br/>[FR] COMPOSÉS UTILISÉS COMME INHIBITEURS DE KINASE
申请人:REDX PHARMA PLC
公开号:WO2017103611A1
公开(公告)日:2017-06-22
This invention relates to novel compounds. The compounds of the invention are tyrosine kinase inhibitors. Specifically, the compounds of the invention are useful as inhibitors of Bruton's tyrosine kinase (BTK).The invention also contemplates the use of the compounds for treating conditions treatable by the inhibition of Bruton's tyrosine kinase, for example cancer, lymphoma, leukemia and immunological diseases.
Enantioselective Palladium-Catalyzed [3+2] Cycloaddition of Trimethylenemethane and Fluorinated Ketones
作者:Barry M. Trost、Guillaume Mata
DOI:10.1002/anie.201807308
日期:2018.9.17
undergoes palladium‐catalyzed [3+2] cycloadditions with fluorinated ketones to generate tetrasubstituted trifluoromethylated centers in high enantioselectivity under mild conditions. The generation of the palladium–TMM complex was achieved by a self‐deprotonation strategy, which shows remarkable improvements in regiocontrol, efficiency, and atom economy of asymmetric [3+2] cycloadditions. Moreover, the
[EN] BIARYL PYRAZOLES AS NRF2 REGULATORS<br/>[FR] BIARYL PYRAZOLES UTILISÉS COMME RÉGULATEURS DE NRF2
申请人:GLAXOSMITHKLINE IP DEV LTD
公开号:WO2017060854A1
公开(公告)日:2017-04-13
The present invention relates to biaryl pyrazole compounds, methods of making them, pharmaceutical compositions containing them and their use as NRF2 regulators.
The synthesis of different metal pincer complexes coordinating to the chiral PNP ligand bis(2‐((2R,5R)‐2,5‐dimethyl‐phospholanoethyl))amine is described in detail. The characterized complexes with Mn, Fe, Re and Ru as metal centers showed good activities regarding the reduction of several prochiral ketones. Comparing these catalysts, the non‐noble metal complexes produced best selectivities not only for