Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Riina K. Arvela"'
Autor:
Johan Unge, Alejandro Trejos, Xiongyu Wu, Mats Larhed, Per Öhrngren, Lotta Vrang, Åsa Rosenquist, Advait Arun Joshi, Magnus Persson, Hans Wallberg, Riina K. Arvela, Bertil Samuelsson
Publikováno v:
Journal of Medicinal Chemistry
In an effort to identify a new class of druglike HIV-1 protease inhibitors, four different stereopure β-hydroxy γ-lactam-containing inhibitors have been synthesized, biologically evaluated, and cocrystallized. The impact of the tether length of the
Autor:
Federico Corelli, Mats Larhed, Alejandro Trejos, Zeger Debyser, Claudia Mugnaini, Cristina Tintori, Myriam Witvrouw, Serena Pasquini, Maurizio Botta, Martine Michiels, Riina K Arvela, Frauke Christ
Publikováno v:
Journal of Medicinal Chemistry; Vol 51
Journal of Medicinal Chemistry
Journal of Medicinal Chemistry
A set of 4-quinolone-3-carboxylic acids bearing different substituents on the condensed benzene ring was designed and synthesized as potential HIV-1 integrase inhibitors structurally related to elvitegravir. Some of the new compounds proved to be abl
Publikováno v:
Tetrahedron. 61:9349-9355
Representative Suzuki and Heck couplings in water using ultra-low catalyst concentrations have been scaled-up using an automated batch stop-flow microwave apparatus. Our scale-up methodology shows proof of concept and is easy, fast and cheap to run.
Autor:
Robert D. Singer, Patricia Granados, Michael S. Sangi, Nicholas E. Leadbeater, Riina K. Arvela, Victoria A. Williams
Publikováno v:
The Journal of Organic Chemistry. 70:161-168
We present here a reassessment of our transition-metal free Suzuki-type coupling protocol. We believe that, although the reaction can be run without the need for addition of a metal catalyst, palladium contaminants down to a level of 50 ppb found in
Publikováno v:
Synlett. :1145-1148
We report here the rapid halide exchange in aryl halides facilitated by microwave and conventional heating using nickel(II) halides as reagents. The methodology can be used for conversion of aryl chlorides to bromides, aryl iodides to bromides and ch
Publikováno v:
ChemInform. 39
Highly regioselective and fast Pd(0)-catalyzed internal α-arylation of ethylene glycol vinyl ether with aryl halides was shown to be possible in water without the need for any halide scavengers or ionic liquid additives. This presents, to our knowle
Publikováno v:
The Journal of organic chemistry. 72(17)
Highly regioselective and fast Pd(0)-catalyzed internal alpha-arylation of ethylene glycol vinyl ether with aryl halides was shown to be possible in water without the need for any halide scavengers or ionic liquid additives. This presents, to our kno
Publikováno v:
ChemInform. 37
The Suzuki reaction in water using parts per million concentrations of palladium is reported using potassium trifluoroborates as alternatives to boronic acids as substrates.
Publikováno v:
ChemInform. 36
[reaction: see text]. We present here a methodology for the Suzuki coupling of aryl chlorides with phenylboronic acid using Pd/C as a catalyst, water as a solvent, and microwave heating. We show that simultaneous cooling in conjunction with microwave
Autor:
Michael S. Sangi, Riina K. Arvela, Victoria A. Williams, Patricia Granados, Nicholas E. Leadbeater, Robert D. Singer
Publikováno v:
ChemInform. 36
We present here a reassessment of our transition-metal free Suzuki-type coupling protocol. We believe that, although the reaction can be run without the need for addition of a metal catalyst, palladium contaminants down to a level of 50 ppb found in