109230-70-8Relevant articles and documents
BrettPhos ligand supported palladium-catalyzed C-O bond formation through an electronic pathway of reductive elimination: Fluoroalkoxylation of activated aryl halides
Rangarajan,Singh, Rajendra,Brahma, Raju,Devi, Kavita,Singh, Rishi Pal,Singh,Prasad, Ashok K.
supporting information, p. 14218 - 14225 (2015/01/09)
We report an unprecedented BrettPhos ligand supported Pd-catalyzed C-O bond-forming reaction of activated aryl halides with primary fluoroalkyl alcohols. We demonstrate that the Phosphine ligand (BrettPhos) possesses the property of altering the mechanistic pathway of reductive elimination from nucleophile to nucleophile. The Pd/BrettPhos catalyst system facilitates the reductive elimination of the oxygen nucleophile through an electronic pathway.
INHIBITORS OF LEUKOTRIENE A4 HYDROLASE
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Page/Page column 34, (2014/10/04)
The present invention is directed to compounds encompassed by the Formula (I), pharmaceutical compositions thereof, methods for inhibiting LTA-4 hydrolase, and methods for the treatment of a disease and disorder which is ameliorated by the inhibition of LTA4h activity. Non-limiting examples of such diseases and conditions include inflammatory and autoimmune diseases and disorders.
Various synthetic approaches to fluoroalkyl p-nitrophenyl ethers
Preschera, Dietrich,Thiele, Thomas,Ruhmann, Ralf
, p. 145 - 148 (2007/10/03)
Homologous 1H,1H-perfluoroalkyl p-nitrophenyl ethers (alkyl = C2-C8) were synthesized using different methods. The results are discussed in context with contradictory comments of the literature. The fluoroalkoxylation of p-chloronitrobenzene occurs in only one step, but it is limited to small fluoroalkyl groups. The fluoroalkylation of p-nitrophenol via sulphonic acid esters is a better synthetic route. Differences in reactivity and yield between tosylates, mesylates and inflates are found and discussed. The preferred synthesis includes the use of trifluoromethane sulphonic acid esters.