4397-55-1Relevant articles and documents
Palladium-catalyzed C–P bond activation of aroyl phosphine oxides without the adjacent “anchoring atom”
Chen, Xingyu,Liu, Xiaoyan,Zhu, Hong,Wang, Zhiqian
, (2021/01/14)
A novel palladium-catalyzed decarbonylation of aroyl phosphine oxides to prepare phosphine oxides from carboxylic acids is developed. Without the adjacent “anchoring atom”, the challenging C–P bond activation is achieved in high selectivity. The disclosure of this reaction provides a new example of C–P bond activation and helps to extend the understanding of the property of C–P bond.
Aziridine-2-carboxylic acid derivatives and its open-ring isomers as a novel PDIA1 inhibitors
Leite, Irena,Andrianov, Victor,Zelencova-Gopejenko, Diana,Loza, Einars,Kazhoka-Lapsa, Iveta,Domracheva, Ilona,Stoyak, Marta,Chlopicki, Stefan,Kalvins, Ivars
, p. 1086 - 1106 (2022/01/12)
[Figure not available: see fulltext.] Acyl derivatives of aziridine-2-carboxylic acid have been synthesized and tested as PDIA1 inhibitors. Calculations of charge value and distribution in aziridine ring system and some alkylating agents were performed. For the first time was found that acyl derivatives of aziridine-2-carboxylic acid are weak to moderately active PDIA1 inhibitors.
Synthesis and biological evaluation of chemokine receptor ligands with 2-benzazepine scaffold
Thum, Simone,Kokornaczyk, Artur K.,Seki, Tomoaki,De Maria, Monica,Ortiz Zacarias, Natalia V.,de Vries, Henk,Weiss, Christina,Koch, Michael,Schepmann, Dirk,Kitamura, Masato,Tschammer, Nuska,Heitman, Laura H.,Junker, Anna,Wünsch, Bernhard
, p. 401 - 413 (2017/05/04)
Targeting CCR2 and CCR5 receptors is considered as promising concept for the development of novel antiinflammatory drugs. Herein, we present the development of the first probe-dependent positive allosteric modulator (PAM) of CCR5 receptors with a 2-benzazepine scaffold. Compound 14 (2-isobutyl-N-({[N-methyl-N-(tetrahydro-2H-pyran-4-yl)amino]methyl}phenyl)-1-oxo-2,3-dihydro-1H-2-benzazepine-4-carboxamide) activates the CCR5 receptor in a CCL4-dependent manner, but does not compete with [3H]TAK-779 binding at the CCR5. Furthermore, introduction of a p-tolyl moiety at 7-position of the 2-benzazepine scaffold turns the CCR5 PAM 14 into the selective CCR2 receptor antagonist 26b. The structure affinity and activity relationships presented here offer new insights into ligand recognition by CCR2 and CCR5 receptors.