Tag: 300-400

A novel model of molnupiravir against SARS-CoV-2 replication: accumulated RNA mutations to induce error catastrophe was written by Zhao, Yuxi;He, Gu;Huang, Wei. And the article was included in Signal Transduction and Targeted Therapy in 2021.Application of 2492423-29-5 The following contents are mentioned in the article:

A review. This article discusses about findings of a recent systematic biochem. anal. that proposed a two-step mechanism for molnupiravir-induced mutagenesis of coronavirus RNA. The experiments suggest a two-step mechanism in which molnupiravir induces SARS-CoV-2 RNA mutagenesis by forming stable M-G and M-A base pairs in the RdRp active site. Therefore, future studies should assess the potential long-term genotoxic side effects of molnupiravir. This study involved multiple reactions and reactants, such as ((2R,3S,4R,5R)-3,4-Dihydroxy-5-((Z)-4-(hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl isobutyrate (cas: 2492423-29-5Application of 2492423-29-5).

((2R,3S,4R,5R)-3,4-Dihydroxy-5-((Z)-4-(hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl isobutyrate (cas: 2492423-29-5) belongs to tetrahydrofuran derivatives. THF (Tetrahydrofuran) is a stable compound with relatively low boiling point and excellent solvency. Tetrahydrofuran (THF) is primarily used as a precursor to polymers including for surface coating, adhesives, and printing inks.Application of 2492423-29-5

Referemce:
Tetrahydrofuran – Wikipedia,
Tetrahydrofuran | (CH2)3CH2O – PubChem

Development of a Robust Manufacturing Route for Molnupiravir, an Antiviral for the Treatment of COVID-19 was written by Fier, Patrick S.;Xu, Yingju;Poirier, Marc;Brito, Gilmar;Zheng, Michelle;Bade, Rachel;Sirota, Eric;Stone, Kevin;Tan, Lushi;Humphrey, Guy R.;Chang, Darryl;Bothe, Jameson;Zhang, Yongqian;Bernardoni, Frank;Castro, Steve;Zompa, Michael A.;Taylor, Jerry;Sirk, Kevin M.;Diaz-Santana, Anthony;Diribe, Ike;Emerson, Khateeta M.;Krishnamurthi, Bharath;Zhao, Ralph;Ward, Michael;Xiao, Chengqian;Ouyand, Honggui;Zhan, Jianfeng;Morris, William J.. And the article was included in Organic Process Research & Development in 2021.Category: tetrahydrofurans The following contents are mentioned in the article:

Herein is described the development of a large-scale manufacturing process for molnupiravir, an orally dosed antiviral that was recently demonstrated to be efficacious for the treatment of patients with COVID-19. The yield, robustness, and efficiency of each of the five steps were improved, ultimately culminating in a 1.6-fold improvement in overall yield and a dramatic increase in the overall throughput compared to the baseline process. This study involved multiple reactions and reactants, such as ((2R,3S,4R,5R)-3,4-Dihydroxy-5-((Z)-4-(hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl isobutyrate (cas: 2492423-29-5Category: tetrahydrofurans).

((2R,3S,4R,5R)-3,4-Dihydroxy-5-((Z)-4-(hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl isobutyrate (cas: 2492423-29-5) belongs to tetrahydrofuran derivatives. THF (Tetrahydrofuran) is water-miscible and has a low viscosity making it a highly versatile solvent used in a variety of industries. Commercial tetrahydrofuran contains substantial water that must be removed for sensitive operations, e.g. those involving organometallic compounds. Although tetrahydrofuran is traditionally dried by distillation from an aggressive desiccant, molecular sieves are superior.Category: tetrahydrofurans

Referemce:
Tetrahydrofuran – Wikipedia,
Tetrahydrofuran | (CH2)3CH2O – PubChem

Inhibitors of leucine-rich repeat kinase-2 protect against models of Parkinson’s disease was written by Lee, Byoung Dae;Shin, Joo-Ho;Van Kampen, Jackalina;Petrucelli, Leonard;West, Andrew B.;Ko, Han Seok;Lee, Yun-Il;Maguire-Zeiss, Kathleen A.;Bowers, William J.;Federoff, Howard J.;Dawson, Valina L.;Dawson, Ted M.. And the article was included in Nature Medicine (New York, NY, United States) in 2010.Electric Literature of C11H13IN4O4 The following contents are mentioned in the article:

Leucine-rich repeat kinase-2 (LRRK2) mutations are a common cause of Parkinson’s disease. Here we identify inhibitors of LRRK2 kinase that are protective in in vitro and in vivo models of LRRK2-induced neurodegeneration. These results establish that LRRK2-induced degeneration of neurons in vivo is kinase dependent and that LRRK2 kinase inhibition provides a potential new neuroprotective paradigm for the treatment of Parkinson’s disease. This study involved multiple reactions and reactants, such as (2R,3R,4S,5R)-2-(4-Amino-5-iodo-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (cas: 24386-93-4Electric Literature of C11H13IN4O4).

(2R,3R,4S,5R)-2-(4-Amino-5-iodo-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (cas: 24386-93-4) belongs to tetrahydrofuran derivatives. THF (Tetrahydrofuran) is water-miscible and has a low viscosity making it a highly versatile solvent used in a variety of industries. It is more basic than diethyl ether and forms stronger complexes with Li+, Mg2+, and boranes. It is a popular solvent for hydroboration reactions and for organometallic compounds such as organolithium and Grignard reagents.Electric Literature of C11H13IN4O4

Referemce:
Tetrahydrofuran – Wikipedia,
Tetrahydrofuran | (CH2)3CH2O – PubChem

African scientists race to test COVID drugs – but face major hurdles was written by Tsanni, Abdullahi. And the article was included in Nature (London, United Kingdom) in 2021.Recommanded Product: 2492423-29-5 The following contents are mentioned in the article:

In a bid to stave off looming disaster, scientists are trying to repurpose drugs used for malaria and other diseases, but infrastructure and recruitment challenges stymie progress. The continent desperately needs drug treatments for COVID-19 – not just vaccines – to avert a lingering disaster. But testing them has not been easy. If effective, these treatments may prevent severe disease and hospitalization. This study involved multiple reactions and reactants, such as ((2R,3S,4R,5R)-3,4-Dihydroxy-5-((Z)-4-(hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl isobutyrate (cas: 2492423-29-5Recommanded Product: 2492423-29-5).

((2R,3S,4R,5R)-3,4-Dihydroxy-5-((Z)-4-(hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl isobutyrate (cas: 2492423-29-5) belongs to tetrahydrofuran derivatives.Tetrahydrofuran has many industry uses as a solvent including in natural and synthetic resins, high polymers, fat oils, rubber, polymer. Tetrahydrofuran can also be produced, or synthesised, via catalytic hydrogenation of furan. This process involves converting certain sugars into THF by digesting to furfural. An alternative to this method is the catalytic hydrogenation of furan with a nickel catalyst.Recommanded Product: 2492423-29-5

Referemce:
Tetrahydrofuran – Wikipedia,
Tetrahydrofuran | (CH2)3CH2O – PubChem

A robust and quantitative assay platform for multiplexed, high throughput screening of protein kinase inhibitors was written by Lee, Jieon;Park, Il-Soo;Park, Ginam;Cho, Kyukwang;Park, Hee-Sung;Min, Dal-Hee. And the article was included in Chemical Communications (Cambridge, United Kingdom) in 2016.Name: (2R,3R,4S,5R)-2-(4-Amino-5-iodo-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol The following contents are mentioned in the article:

We present a new platform for multiplexed protein kinase activity assay using TiO₂ decorated graphene oxide (GO), which is applicable to high throughput inhibitor screening. On the basis of the strong affinity of TiO₂ for the phosphate group and the fluorescence quenching capability of GO, phosphorylation of substrates by protein kinases was quant. measured in a short time. This study involved multiple reactions and reactants, such as (2R,3R,4S,5R)-2-(4-Amino-5-iodo-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (cas: 24386-93-4Name: (2R,3R,4S,5R)-2-(4-Amino-5-iodo-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol).

(2R,3R,4S,5R)-2-(4-Amino-5-iodo-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (cas: 24386-93-4) belongs to tetrahydrofuran derivatives. Tetrahydrofurans and furans are important oxygen-containing heterocycles that often exhibit interesting properties for biological applications or applications in the cosmetic industry. Tetrahydrofuran reaction with hydrogen sulfide: In the presence of a solid acid catalyst, tetrahydrofuran reacts with hydrogen sulfide to give tetrahydrothiophene.Name: (2R,3R,4S,5R)-2-(4-Amino-5-iodo-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol

Referemce:
Tetrahydrofuran – Wikipedia,
Tetrahydrofuran | (CH2)3CH2O – PubChem

QSAR studies on adenosine kinase inhibitors was written by Agrawal, Vijay K.;Singh, Kamana;Khadikar, Padmakar V.. And the article was included in Medicinal Chemistry Research in 2004.Name: (2R,3R,4S,5R)-2-(4-Amino-5-iodo-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol The following contents are mentioned in the article:

The present study reports QSAR study on adenosine kinase inhibitors pyrrolo[2,3-d] pyrimidine nucleoside analogs. The equalized electronegativity along with a large pool of topol. indexes are used for the purpose. The regression anal. has shown that equalized electronegativity is a good parameter which in combination with topol. indexes and an indicator parameter gave excellent model. This study involved multiple reactions and reactants, such as (2R,3R,4S,5R)-2-(4-Amino-5-iodo-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (cas: 24386-93-4Name: (2R,3R,4S,5R)-2-(4-Amino-5-iodo-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol).

(2R,3R,4S,5R)-2-(4-Amino-5-iodo-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (cas: 24386-93-4) belongs to tetrahydrofuran derivatives. THF (Tetrahydrofuran) is water-miscible and has a low viscosity making it a highly versatile solvent used in a variety of industries. THF (Tetrahydrofuran) is also used as a starting material for the synthesis of poly(tetramethylene ether) glycol (PTMG), etc.Name: (2R,3R,4S,5R)-2-(4-Amino-5-iodo-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol

Referemce:
Tetrahydrofuran – Wikipedia,
Tetrahydrofuran | (CH2)3CH2O – PubChem

Development of a screening strategy for new modulators of T cell receptor signaling and T cell activation was written by Chen, Elijah W.;Brzostek, Joanna;Gascoigne, Nicholas R. J.;Rybakin, Vasily. And the article was included in Scientific Reports in 2018.Application of 24386-93-4 The following contents are mentioned in the article:

Activation of the T cell receptor (TCR) leads to the generation of a network of signaling events critical to the developmental decision making and activation of T cells. Various exptl. approaches continue to identify new signaling mols., adaptor proteins, and other regulators of TCR signaling. We propose a screening strategy for the identification of small mols. affecting TCR signaling based on the uncoupling of TCR stimulation from cellular responses in developing thymocytes. We demonstrate that this strategy successfully identifies inhibitors of kinases already shown to act downstream of TCR engagement, as well as new inhibitors. The proposed strategy is easily scalable for high throughput screening and will contribute to the identification of new druggable targets in T cell activation. This study involved multiple reactions and reactants, such as (2R,3R,4S,5R)-2-(4-Amino-5-iodo-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (cas: 24386-93-4Application of 24386-93-4).

(2R,3R,4S,5R)-2-(4-Amino-5-iodo-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (cas: 24386-93-4) belongs to tetrahydrofuran derivatives. Tetrahydrofuran (THF) is a Lewis base that bonds to a variety of Lewis acids such as I2, phenols, triethylaluminum and bis(hexafluoroacetylacetonato)copper(II). Commercial tetrahydrofuran contains substantial water that must be removed for sensitive operations, e.g. those involving organometallic compounds. Although tetrahydrofuran is traditionally dried by distillation from an aggressive desiccant, molecular sieves are superior.Application of 24386-93-4

Referemce:
Tetrahydrofuran – Wikipedia,
Tetrahydrofuran | (CH2)3CH2O – PubChem

A review: novel analytical method development and validation for the determination of selected anticancer and antiviral drugs was written by Illendula, Santhosh;Singhal, Naveen Kumar. And the article was included in World Journal of Pharmacy and Pharmaceutical Sciences in 2022.Application In Synthesis of ((2R,3S,4R,5R)-3,4-Dihydroxy-5-((Z)-4-(hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl isobutyrate The following contents are mentioned in the article:

A review. This review article determines the different anal. methods for the quant. establishment of selected acalabrutinib, lorlatinib and olaparib and selected antiviral drug molnupiravir by using HPLC and LC-MS/MS. Pharmaceutical anal. method development of acalabrutinib, lorlatinib and olaparib and selected antiviral drug molnupiravir requires valid anal. procedures for quant. and qual. anal. in Pharmaceuticals dosage formulations. An Huge survey for determination of acalabrutinib, lorlatinib and olaparib anticancer and selected antiviral drug molnupiravir follow from the research articles published in various pharmaceutical and anal. chem. Journals. This assessment explain that the superiority of the HPLC/LC-MS methods reviewed is based on the quant. anal. of drugs in formulations. This study involved multiple reactions and reactants, such as ((2R,3S,4R,5R)-3,4-Dihydroxy-5-((Z)-4-(hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl isobutyrate (cas: 2492423-29-5Application In Synthesis of ((2R,3S,4R,5R)-3,4-Dihydroxy-5-((Z)-4-(hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl isobutyrate).

((2R,3S,4R,5R)-3,4-Dihydroxy-5-((Z)-4-(hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl isobutyrate (cas: 2492423-29-5) belongs to tetrahydrofuran derivatives. Tetrahydrofurans and furans are important oxygen-containing heterocycles that often exhibit interesting properties for biological applications or applications in the cosmetic industry. THF (Tetrahydrofuran) is also used as a starting material for the synthesis of poly(tetramethylene ether) glycol (PTMG), etc.Application In Synthesis of ((2R,3S,4R,5R)-3,4-Dihydroxy-5-((Z)-4-(hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl isobutyrate

Referemce:
Tetrahydrofuran – Wikipedia,
Tetrahydrofuran | (CH2)3CH2O – PubChem

A TOPS-MODE approach to predict adenosine kinase inhibition was written by Gonzalez, Maykel Perez;Moldes, Maria del Carmen Teran. And the article was included in Bioorganic & Medicinal Chemistry Letters in 2004.Recommanded Product: (2R,3R,4S,5R)-2-(4-Amino-5-iodo-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol The following contents are mentioned in the article:

The TOPol. Sub-Structural Mol. Design (TOPS-MODE) approach has been used to address the adenosine kinase inhibitory activity of pyrrolo[2,3-d]pyrimidine nucleoside analogs. A model capable of describing around 77% of the variance in exptl. activity of 32 analogs was developed on the basis of this approach. In contrast, out of nine different approaches, including the use of Constitutional, Topol., BCUT, 2D autocorrelations, geometrical, RDF, 3D Morse, WHIM, and GETAWAY descriptors none were able to explain more than 70% of the variance in the above-mentioned property with the same number of descriptors. Although statistically significant models were derived containing descriptors other than spectral moments, the model that exhibited the best fit was based on these variables. This study involved multiple reactions and reactants, such as (2R,3R,4S,5R)-2-(4-Amino-5-iodo-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (cas: 24386-93-4Recommanded Product: (2R,3R,4S,5R)-2-(4-Amino-5-iodo-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol).

(2R,3R,4S,5R)-2-(4-Amino-5-iodo-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol (cas: 24386-93-4) belongs to tetrahydrofuran derivatives. Tetrahydrofurans and furans are important oxygen-containing heterocycles that often exhibit interesting properties for biological applications or applications in the cosmetic industry. Commercial tetrahydrofuran contains substantial water that must be removed for sensitive operations, e.g. those involving organometallic compounds. Although tetrahydrofuran is traditionally dried by distillation from an aggressive desiccant, molecular sieves are superior.Recommanded Product: (2R,3R,4S,5R)-2-(4-Amino-5-iodo-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol

Referemce:
Tetrahydrofuran – Wikipedia,
Tetrahydrofuran | (CH2)3CH2O – PubChem

Remdesivir, Molnupiravir and Nirmatrelvir remain active against SARS-CoV-2 Omicron and other variants of concern was written by Vangeel, Laura;Chiu, Winston;De Jonghe, Steven;Maes, Piet;Slechten, Bram;Raymenants, Joren;Andre, Emmanuel;Leyssen, Pieter;Neyts, Johan;Jochmans, Dirk. And the article was included in Antiviral Research in 2022.Quality Control of ((2R,3S,4R,5R)-3,4-Dihydroxy-5-((Z)-4-(hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl isobutyrate The following contents are mentioned in the article:

We assessed the in vitro antiviral activity of remdesivir and its parent nucleoside GS-441524, molnupiravir and its parent nucleoside EIDD-1931 and the viral protease inhibitor nirmatrelvir against the ancestral SARS-CoV-2 strain and the five variants of concern including Omicron. VeroE6-GFP cells were pre-treated overnight with serial dilutions of the compounds before infection. The GFP signal was determined by high-content imaging on day 4 post-infection. All mols. have equipotent antiviral activity against the ancestral virus and the VOCs Alpha, Beta, Gamma, Delta and Omicron. These findings are in line with the observation that the target proteins of these antivirals (resp. the viral RNA dependent RNA polymerase and the viral main protease Mpro) are highly conserved. This study involved multiple reactions and reactants, such as ((2R,3S,4R,5R)-3,4-Dihydroxy-5-((Z)-4-(hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl isobutyrate (cas: 2492423-29-5Quality Control of ((2R,3S,4R,5R)-3,4-Dihydroxy-5-((Z)-4-(hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl isobutyrate).

((2R,3S,4R,5R)-3,4-Dihydroxy-5-((Z)-4-(hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl isobutyrate (cas: 2492423-29-5) belongs to tetrahydrofuran derivatives. Tetrahydrofuran (THF) is a Lewis base that bonds to a variety of Lewis acids such as I2, phenols, triethylaluminum and bis(hexafluoroacetylacetonato)copper(II). THF (Tetrahydrofuran) is also used as a starting material for the synthesis of poly(tetramethylene ether) glycol (PTMG), etc.Quality Control of ((2R,3S,4R,5R)-3,4-Dihydroxy-5-((Z)-4-(hydroxyimino)-2-oxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl isobutyrate

Referemce:
Tetrahydrofuran – Wikipedia,
Tetrahydrofuran | (CH2)3CH2O – PubChem