23530-48-5Relevant academic research and scientific papers
Metal-Free β-Amino Alcohol Synthesis: A Two-step Smiles Rearrangement
Yang, Di,Xie, Cai-Xia,Wu, Xiao-Tian,Fei, Luo-Ran,Feng, Lei,Ma, Chen
supporting information, p. 14905 - 14915 (2020/11/13)
A novel method for the synthesis of β-amino alcohols has been demonstrated under mild reaction conditions with a broad scope via a two-step Smiles rearrangement. What is more, theoretical calculations have been performed to confirm the rationality of the mechanism. The method has been proved to be notably effective for N-arylated amino alcohols, which are difficult to synthesize by traditional methods.
Intramolecular NC rearrangements involving sulfonamide protecting groups
Saidykhan, Amie,Bowen, Richard D.,Gallagher, Richard T.,Martin, William H.C.
supporting information, p. 66 - 68 (2015/02/02)
The reaction of amine derivatives orthogonally protected with an aryl sulfonamide and a carbamate, via a base-mediated nitrogen to carbon rearrangement is reported. This noteworthy isomerisation has implications for the use of sulfonamide protecting group
NOVEL TETRAHYDROQUINOLINE DERIVATIVES
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Page/Page column 23-24, (2012/07/31)
The present invention relates to a compound of formula (I) or a pharmaceutically acceptable salt or ester thereof, wherein R1 to R8, A1 to A3 have the are as described herein and compositions including the compounds.
NOVEL TETRAHYDROQUINOLINE DERIVATIVES
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Page/Page column 62-64, (2012/08/08)
A compound of formula (I) or a pharmaceutically acceptable salt or ester thereof, wherein R1 to R8, A1 to A3 have the significance given in claim 1, can be used as AMPK modulators for treating obesity, hyperglycemia or type 2 diabetes.
Synthesis and biological evaluation of naphthoquinone analogs as a novel class of proteasome inhibitors
Lawrence, Harshani R.,Kazi, Aslamuzzaman,Luo, Yunting,Kendig, Robert,Ge, Yiyu,Jain, Sanjula,Daniel, Kenyon,Santiago, Daniel,Guida, Wayne C.,Sebti, Said M.
experimental part, p. 5576 - 5592 (2010/09/15)
Screening of the NCI Diversity Set-1 identified PI-083 (NSC-45382) a proteasome inhibitor selective for cancer over normal cells. Focused libraries of novel compounds based on PI-083 chloronaphthoquinone and sulfonamide moieties were synthesized to gain a better understanding of the structure-activity relationship responsible for chymotrypsin-like proteasome inhibitory activity. This led to the demonstration that the chloronaphthoquinone and the sulfonamide moieties are critical for inhibitory activity. The pyridyl group in PI-083 can be replaced with other heterocyclic groups without significant loss of activity. Molecular modeling studies were also performed to explore the detailed interactions of PI-083 and its derivatives with the β5 and β6 subunits of the 20S proteasome. The refined model showed an H-bond interaction between the Asp-114 and the sulfonamide moiety of the PI-083 in the β6 subunit.
NOVEL M3 MUSCARINIC ACETYLCHOLINE RECEPTOR ANTAGONISTS
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Page/Page column 25-26, (2008/06/13)
Muscarinic Acetylcholine receptor antagonists and methods of using them are provided.
The reversed Kenner linker: A new safety-catch linker for the preparation of N-alkyl sulfonamides
Maclean, Derek,Hale, Ron,Chen, Mingying
, p. 2977 - 2980 (2007/10/03)
matrix presented A new strategy for the solid-phase synthesis of sulfonamides is described. The Kenner safety-catch strategy has been modified such that the carboxylic acid component remains attached to the solid support while the sulfonamide portion is released into solution. An initial demonstration of the scope of this strategy is presented, along with an analysis of the cleavage characteristics and extension to more elaborate products via Suzuki reaction and thiazolidinone synthesis.
Phosphonamidic-Sulfonic Mixed Anhydrides: Possible Initial Products in the Base-induced Rearrangement Reactions of N-Phosphinoyl-O-sulfonylhydroxylamines
Harger, Martin J. P.
, p. 110 - 111 (2007/10/03)
In PriNH2-ButNH2 competition experiments the behaviour of the two phosphonamidic-sulfonic mixed anhydrides 2 and 7 resembles that of the corresponding hydroxylamine derivatives 1 and 6.
