22184-85-6Relevant academic research and scientific papers
A facile and versatile electro-reductive system for hydrodefunctionalization under ambient conditions
Huang, Binbin,Guo, Lin,Xia, Wujiong
supporting information, p. 2095 - 2103 (2021/03/26)
A general electrochemical system for reductive hydrodefunctionalization is described, employing the inexpensive and easily available triethylamine (Et3N) as a sacrificial reductant. This protocol is characterized by facile operation, sustainable conditions, and exceptionally wide substrate scope covering the cleavage of C-halogen, N-S, N-C, O-S, O-C, C-C and C-N bonds. Notably, the selectivity and capability of reduction can be conveniently switched by simple incorporation or removal of an alcohol as a co-solvent.
Potassium tert-butoxide-mediated metal-free synthesis of sulfonamides from sodium sulfinates and N,N-disubstituted formamides
Bao, Xiaodong,Rong, Xiaona,Liu, Zhiguo,Gu, Yugui,Liang, Guang,Xia, Qinqin
supporting information, p. 2853 - 2858 (2018/06/25)
By using formamides as amine sources, a novel and efficient KO-t-Bu mediated amination of sodium sulfinates has been developed. The reaction utilizes readily available starting materials under metal-free conditions, thus providing an alternative and attractive route to sulfonamides.
Using Anilines as Masked Cross-Coupling Partners: Design of a Telescoped Three-Step Flow Diazotization, Iododediazotization, Cross-Coupling Process
Teci, Matthieu,Tilley, Michael,McGuire, Michael A.,Organ, Michael G.
supporting information, p. 17407 - 17415 (2016/11/23)
The conversion of commercially available anilines into biaryl and biarylacetylene products was realized by using a telescoped, three-reactor flow diazotization/iododediazotization/cross-coupling process. The segmented flow stream created by off-gassing during the Sandmeyer sequence was restored to a continuous column of reaction solution by using a specially designed continuous-flow unit controlled by custom software created in-house. The resultant aryl iodide was then combined with a stream of cross-coupling solution that fed into the final reactor. The system proved versatile as modifications to the diazotization/iododediazotization sequence could be made rapidly to account for any substrate specificity (e.g., solubility problems), leading to a wide substrate scope of Suzuki–Miyaura and Sonogashira cross-coupled products.
Synthesis of aryl sulfonamides via palladium-catalyzed chlorosulfonylation of arylboronic acids
Debergh, J. Robb,Niljianskul, Nootaree,Buchwald, Stephen L.
, p. 10638 - 10641 (2013/08/23)
A palladium-catalyzed method for the preparation of sulfonamides is described. The process exhibits significant functional group tolerance and allows for the preparation of a number of arylsulfonyl chlorides and sulfonamides under mild conditions.
COMPOUNDS WHICH POTENTIATE AMPA RECEPTOR AND USES THEREOF IN MEDICINE
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Page/Page column 85, (2008/06/13)
Compounds of formula (I) and salts and solvates are provided: formula (I). Processes for preparation, pharmaceutical compositions, and uses thereof as a medicament, for example in the treatment of a disease or condition mediated by a reduction or imbalance in glutamate receptor function, such as schizophrenia or cognition impairment, are also disclosed.
New phenylpyridylpiperazine compounds
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Page/Page column 8, (2008/06/13)
A compound selected from those of formula (I): [image] wherein: X represents a C(O) or SO2 group, R1 represents an aryl group or a group NR3R4 wherein R3 and R4 are as defined in the description, R2 represents an alkyl, (C3-C8)cycloalkyl or (C3-C8)cycloalkyl-(C1-C6)alkyl group, its isomers, and addition salts thereof, and medicinal products containing the same which are useful in treating conditions treatable by antagonists of type H3 central histamine receptors.
3-Acyl-2,6-diaminopyridines as cyclin-dependent kinase inhibitors: Synthesis and biological evaluation
Lin, Ronghui,Lu, Yanhua,Wetter, Steven K.,Connolly, Peter J.,Turchi, Ignatius J.,Murray, William V.,Emanuel, Stuart L.,Gruninger, Robert H.,Fuentes-Pesquera, Angel R.,Adams, Mary,Pandey, Niranjan,Moreno-Mazza, Sandra,Middleton, Steven A.,Jolliffe, Linda K.
, p. 2221 - 2224 (2007/10/03)
A novel series of 2,6-diamino-3-acylpyridines were designed and synthesized as cyclin-dependent kinase (CDK) inhibitors. The representative compounds 2r and 11 showed potent CDK1 and CDK2 inhibitory activities and inhibited cellular proliferation in HeLa,
Compositions and methods for combating lower urinary tract dysfunctions with delta opioid receptor agonists
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, (2008/06/13)
Compositions and methods for treatment of a urinary tract dysfunction by administering to a subject in need of such treatment a pharmaceutical composition including a delta opioid receptor agonist in an amount effective to reduce the effects of the urinar
Method of treating sexual dysfunctions with delta opioid receptor agonist compounds
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, (2008/06/13)
Compositions and methods for treatment of sexual dysfunctions by administering to a subject a pharmaceutical composition comprising a delta opioid receptor agonist in an amount effective to delay the onset of ejaculation in the subject during sexual stimulation.
