4841-84-3Relevant articles and documents
A diastereoselective P450-catalyzed epoxidation reaction: Anti versus syn reactivity This Letter is dedicated to the memory of Harry Wasserman
Ilie, Adriana,Lonsdale, Richard,Agudo, Rubén,Reetz, Manfred T.
, p. 3435 - 3437 (2015)
The achiral cyclohexene derivative dimethyl cis-1,2,3,6-tetrahydrophthalate has been subjected to oxidation catalyzed by cytochrome P450 monooxygenase P450-BM3, leading to diastereoselective epoxidation rather than oxidative hydroxylation. This reaction occurs with 94% diastereoselectivity in favor of the anti-epoxide, in contrast to m-CPBA which delivers unselectively a 70:30 mixture of anti/syn diastereomers. The experimental results are nicely explained on a molecular level by docking experiments and molecular dynamics computations.
Novel 1,2,3-triazole compounds: Synthesis, In vitro xanthine oxidase inhibitory activity, and molecular docking studies
Tan, Ayse
, (2020)
In this study, novel 1,2,3-triazole compounds containing carbasugar frameworks (5 and 6) were synthesized by the copper-catalyzed azide-alkyne cycloaddition reactions and their in vitro inhibition effects on the enzyme xanthine oxidase were investigated. All of the synthesized compounds were characterized by spectroscopic methods. According to the enzyme inhibition results, compounds 5 (IC50 = 0.586 ± 0.017 μM) and 6 (IC50 = 0.751 ± 0.021 μM) showed stronger inhibition effects than allopurinol (IC50 = 1.143 ± 0.019 μM), which is a standard drug used for inhibition of xanthine oxidase. The binding modes of the 1,2,3-triazole compounds (5 and 6) with the active site of xanthine oxidase were explained based on molecular docking studies. The molecular docking studies showed that the aromatic structure, π-π interactions and hydrophobic interactions play a major role in xanthine oxidase inhibition for compounds 5 and 6.
PHARMACEUTICAL COMPOUNDS FOR THE TREATMENT OF COMPLEMENT MEDIATED DISORDERS
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Page/Page column 299-300; 360-362, (2020/10/18)
This disclosure provides pharmaceutical compounds to treat medical disorders, such as complement-mediated disorders, including complement Cl -mediated disorders.
Chemoenzymatic Sequential Multistep One-Pot Reaction for the Synthesis of (1S,2R)-1-(Methoxycarbonyl)cyclohex-4-ene-2-carboxylic Acid with Recombinant Pig Liver Esterase
Süss, Philipp,Borchert, Sonja,Wardenga, Rainer,Hinze, Janine,Illner, Sabine,Von Langermann, Jan,Kragl, Udo,Bornscheuer, Uwe T.
, p. 2034 - 2038 (2016/02/26)
In this work, the development of a chemoenzymatic process for the production of (1S,2R)-1-(methoxycarbonyl)cyclohex-4-ene-2-carboxylic acid by ECS-PLE06 (recombinant pig liver esterase) is presented. Herein an optimized esterification protocol, starting f