173026-23-8Relevant articles and documents
MODULATORS OF CYSTIC FIBROSIS TRANSMEMBRANE CONDUCTANCE REGULATOR
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Page/Page column 984-985, (2021/02/10)
The present invention features a compound of formula I: or a pharmaceutically acceptable salt thereof, where R1, R2, R3, W, X, Y, Z, n, o, p, and q are defined herein, for the treatment of CFTR mediated diseases, such as cystic fibrosis. The present invention also features pharmaceutical compositions, method of treating, and kits thereof.
NITROGEN-CONTAINING SATURATED HETEROCYCLIC COMPOUND
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Paragraph 0344, (2016/08/29)
The present invention provides a compound represented by the following formula (I) or its pharmaceutically acceptable salt: [wherein, R1 represents optionally substituted C1-4 alkyl, n shows integer of 1 to 4, R2 represents optionally substituted C1-4 alkyl or hydrogen atom, R3 represents optionally substituted C1-4 alkyl, R4a, R4b, R4c, and R4d, similarly or differently, represent optionally substituted C6-14 aryl, optionally substituted C1-4 alkyl, or hydrogen atom and the like, A represents optionally substituted C6-14 aryl or optionally substituted 5 to 11 membered heteroaryl].
Modulators of Cystic Fibrosis Transmembrane Conductance Regulator
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Paragraph 4472; 4473, (2016/05/02)
The present invention features a compound of formula I: or a pharmaceutically acceptable salt thereof, where R1, R2, R3, W, X, Y, Z, n, o, p, and q are defined herein, for the treatment of CFTR mediated diseases, such as cystic fibrosis. The present invention also features pharmaceutical compositions, method of treating, and kits thereof.
Copper(I)-assisted mild and convenient synthesis of new Se-N heterocycles: Access to a promising class of GPx mimics
Erdelmeier,Tailhan-Lomont,Yadan
, p. 8152 - 8157 (2007/10/03)
Benzisoselenazolines 15 and benzisoselenazines 21, designed as low molecular weight mimics of glutathione peroxidases, were synthesized for the first time. Starting from amines 13 and 14, a smooth introduction of selenium in nonactivated aryl bromides using KSeCN in the presence of CuI was developed. An equimolar quantity of CuI and the presence of Et3N as a base are necessary to achieve a complete conversion of the starting material. The reaction is feasible in various solvents such as DMF, acetonitrile, and THF. The desired new Se-N heterocycles 15 and 21 were isolated under optimized conditions in yields of 82 and 68%, respectively. Experiments have been conducted with various copper(I) and copper(II) salts, a chloroamine 17, an aryl bromide 18, and an N-acylated amine 19 to show the scope and the limitations of this method. The previously unknown sulfur analogues 20 and 22 have been synthesized in moderate yields using a slightly modified procedure. Finally, a mechanistic scheme has been proposed to discuss some interesting findings, which were obtained during the optimization process of this new introduction of selenium.
Compounds having a benzisoselen-azoline and -azine structure, method for preparing same and therapeutic uses thereof
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, (2008/06/13)
The invention concerns novel benzisoselen-azoline and -azine derivatives. These novel derivatives have the following general formula (II): STR1 where: R1 to R8 and R10 have various meanings, in particular H, alkyl, etc . .
Effect of benzylic methyl groups on kinetic basicity of amine ligand in o-boron substituted N,N-dimethylbenzylamines
Toyota, Shinji,Asakura, Mitsuhiro,Futawaka, Tadahiro,Oki, Michinori
, p. 1879 - 1885 (2007/10/03)
Rates of the dissociation of the intramolecular B-N coordination bond in two series of phenylborane derivatives, the boronate and diethylborane complexes, with -CHMeNMe2 or -CMe2NMe2 group at the o-position were determined