84964-24-9Relevant articles and documents
Transition Metal-Free Synthesis of meta-Bromo- and meta-Trifluoromethylanilines from Cyclopentanones by a Cascade Reaction
Bunch, Lennart,Cetin, Adnan,Staudt, Markus
supporting information, (2022/02/10)
Anilines are key constituents in biologically active compounds and often obtained from transition metal-catalyzed coupling of an aryl halide with an amine. In this work, we report a transition metal-free method for the synthesis of meta-bromo- and meta-trifluoromethylanilines starting from 3-tribromomethylcyclopentanone or 3-(2-bromo-2-chloro-1,1,1-trifluoroethyl)cyclopentanone, respectively. The scope of the transformation is shown by application of primary, secondary and aromatic amines. The reaction proceeds in acceptable to high yields (20–81 %), and allows for the synthesis of anilines with substitution patterns otherwise difficult to access.
GLUCOSYLCERAMIDE SYNTHASE INHIBITORS FOR THE TREATMENT OF DISEASES
-
Paragraph 000909, (2015/04/15)
Described herein are compounds of Formula I, methods of making such compounds, pharmaceutical compositions and medicaments containing such compounds, and methods of using such compounds to treat or prevent diseases or conditions associated with the enzyme glucosylceramide synthase (GCS).
Selective functionalization of sp3 C - H bonds adjacent to nitrogen using (diacetoxyiodo)benzene (DIB)
Shu, Xing-Zhong,Xia, Xiao-Feng,Yang, Yan-Fang,Ji, Ke-Gong,Liu, Xue-Yuan,Liang, Yong-Min
supporting information; experimental part, p. 7464 - 7469 (2010/01/06)
(Chemical Equation Presented) A PhI(OAc)2 mediated selective functionalization of sp3C - H bonds adjacent to a nitrogen atom has been reported. When piperidine derivates were used, direct diacetoxylation of α and β sp3 C - H adjacent to a nitrogen atom were observed to afford various cis-2,3-diacetoxylated piperidines. On the other hand, tetrahydroisoquinoline derivatives gave various α-C - H functionalized products in the presence of PhI(OAc)2. Nitroalkanes, dialkyl malonates, and β-keto ester are active participants in this coupling reaction. Meanwhile, α-amino nitriles can also be obtained by oxidative coupling of amineswithmalononitrile. 2009 American Chemical Society.