21013-96-7Relevant academic research and scientific papers
Monoaryl derivatives as transthyretin fibril formation inhibitors: Design, synthesis, biological evaluation and structural analysis
Ciccone, Lidia,Nencetti, Susanna,Nicolo, Tonali,Carole, Fruchart-Gaillard,William, Shepard,Elisa, Nuti,Caterina, Camodeca,Armando, Rossello,Orlandini, Elisabetta
, (2020/08/07)
Transthyretin (TTR) is a ?-sheet-rich homotetrameric protein that transports thyroxine (T4) and retinol both in plasma and in cerebrospinal fluid. TTR also interacts with amyloid-β, playing a protective role in Alzheimer's disease. Dissociation of the nat
A mild system for synthesis of aldoximes and ketoximes in the presence of N-hydroxyphthalimide in aqueous system
Jiang, Xiaoying,Xu, Xiaohe,Lin, Yuyan,Yan, Yiyan,Li, Pingping,Bai, Renren,Xie, Yuanyuan
supporting information, p. 5879 - 5885 (2018/09/06)
An efficient method for synthesis of oximes from aldehydes or ketones with N-hydroxyphthalimide or N-hydroxysuccinimide in water has been described. It is the first time to utilize NHPI as an oximation reagent to synthesize aldoximes and ketoximes from the corresponding organic carbonyl compounds without other reagents. The reaction tolerates various functional groups and affords the corresponding oximes in 76%–98% yields. The by-product phthalic acid can be recycled from the system. In addition, this method has been successfully applied to the synthesis of the precursor of some pharmacologically active amide molecules.
Chromatography-free entry to substituted salicylonitriles: Mitsunobu-triggered domino reactions of salicylaldoximes
Whiting, Ellis,Lanning, Maryanna E.,Scheenstra, Jacob A.,Fletcher, Steven
, p. 1229 - 1234 (2015/01/30)
A mild and efficient one-pot procedure is described to transform salicylaldoximes into salicylonitriles using Mitsunobu chemistry. The reactions proceed through the corresponding 1,2-benzisoxazoles that undergo the Kemp elimination in situ to generate the
3-methyl-4-oxa-5-azahomoadamantane as an organocatalyst for the aerobic oxidation of primary amines to oximes in water
Yu, Jiatao,Jin, Yong,Lu, Ming
supporting information, p. 1175 - 1180 (2015/04/22)
A simple and efficient catalytic system for the aerobic oxidation of primary amines into corresponding oximes has been developed, with 3-methyl-4-oxa-5-azahomoadamantane as catalyst, acetaldoxime as co-catalyst and water as solvent. This process, which uses oxygen (O2) as an economic and green oxidant and water as a green solvent, tolerates a wide range of substrates, affording the target oximes in moderate to excellent yields. It was found that high selectivity was achieved when 3-methyl-4-oxa-5-azahomoadamantane was used, and E-type oximes were the only detected products. A possible mechanism for this catalytic process is proposed.
A novel and efficient catalytic system including TEMPO/acetaldoxime/InCl3 for aerobic oxidation of primary amines to oximes
Yu, Jiatao,Cao, Xiaohua,Lu, Ming
supporting information, p. 5751 - 5755 (2015/02/02)
A simple and efficient catalytic system including TEMPO/acetaldoxime/InCl3 for aerobic oxidation of primary amines to corresponding oximes by using toluene as the solvent is described. This practical method can use O2 as the economic and green oxidant, tolerate a wide range of substrates, which can afford the target oximes in moderate to excellent yields.
ALKYL-SUBSTITUTED 3' COMPOUNDS HAVING 5-HT6 RECEPTOR AFFINITY
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Page/Page column 29-30, (2010/02/17)
The present disclosure provides compounds having affinity for the 5-HT6 receptor which are of the formula (I): wherein R1, R2, Ar, m and n are as defined herein. The disclosure also relates to methods of preparing such compounds, compositions containing such compounds, and methods of use thereof.
CONDENSED HETEROCYCLIC COMPOUNDS HAVING 5-HT6 RECEPTOR AFFINITY
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Page/Page column 91, (2010/04/03)
The present disclosure provides compounds having affinity for the 5-HT6 receptor which are of the formula (I) wherein R1, A, B, D, E, G, Q, Ar, n, m, and p are as defined herein. The disclosure also relates to methods of preparing such compounds, compositions containing such compounds, and methods of use thereof.
ACYCLIC COMPOUNDS HAVING 5-HT6 RECEPTOR AFFINITY
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Page/Page column 60, (2010/03/02)
The present disclosure provides compounds having affinity for the 5-HT6 receptor which are of the formula (I): wherein R1, R2, R5, Q, G, Ar, m, and n are as defined herein. The disclosure also relates to methods of preparing such compounds, compositions containing such compounds, and methods of use thereof.
PYRROLIDINE-SUBSTITUTED AZAINDOLE COMPOUNDS HAVING 5-HT6 RECEPTOR AFFINITY
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Page/Page column 40, (2010/02/17)
The present disclosure provides compounds having affinity for the 5-HT6 receptor which are of the formula (I): wherein R1, R2, A, B, D, E, G, Ar, and n are as defined herein. The disclosure also relates to methods of preparing such compounds, compositions containing such compounds, and methods of use thereof.
Simple, efficient and green synthesis of oximes under ultrasound irradiation
Khoramabadi-Zad,Azadmanesh,Rezaee
, p. 192 - 194 (2013/01/09)
The condensation of aldehydes andketones with hydroxylamine hydrochloride gives oximes in 81-95%yields in water andEtOH under ultrasound irradiation. Compared to conventional methods, the main advantages of the present procedure are milder reaction conditions, shorter reaction times and higher yields.
