Day: April 18, 2022

In organic chemistry, atoms other than carbon and hydrogen are generally referred to as heteroatoms. The most common heteroatoms are nitrogen, oxygen and sulfur. Now I present to you an article called Synthesis and adenosine receptor affinity of a series of pyrazolo[3,4-d]pyrimidine analogs of 1-methylisoguanosine, published in 1991-09-30, which mentions a compound: 71856-54-7, mainly applied to methylisoguanosine analog pyrazolopyrimidine; aminoalkylarylpyrazolopyrimidinone preparation adenosine receptor affinity, Application In Synthesis of 5-Amino-1-(2-bromophenyl)-1H-pyrazole-4-carbonitrile.

Two series of pyrazolo[3,4-d]pyrimidine analogs I (R = Ph, substituted Ph; R1 = Me; R = Ph, R1 = Et, Pr, Bu, Ph; R = 3-ClC6H4, R1 = Et, Pr, Bu) of 1-methylisoguanosine have been synthesized. All I were tested for A1 adenosine receptor affinity by using a (R)-{3H}-N6-(phenylisopropyl)adenosine binding assay. The 3-chlorophenyl group showed the greatest activity in the N1-position and the Bu group produced the greatest activity in the N5-position. Combination of the best substituent in each of these positions enhanced the overall activity. The most potent compound was I (R = 3-C6H4Cl, R1 = Bu) (II) with an IC50 of 6.4 × 10-6M. Selectivity at the receptor subclasses was examined by performing an A2 adenosine receptor affinity assay with [3H]CGS 21680. This series of compounds were slightly less potent at A2 receptors. II was the most potent compound with an IC50 of 19.2 × 10-6M.

After consulting a lot of data, we found that this compound(71856-54-7)Application In Synthesis of 5-Amino-1-(2-bromophenyl)-1H-pyrazole-4-carbonitrile can be used in many types of reactions. And in most cases, this compound has more advantages.

Reference:
Benzothiophene – Wikipedia,
Benzothiophene | C8H6S – PubChem

In organic chemistry, atoms other than carbon and hydrogen are generally referred to as heteroatoms. The most common heteroatoms are nitrogen, oxygen and sulfur. Now I present to you an article called Discovery of LYS006, a Potent and Highly Selective Inhibitor of Leukotriene A4 Hydrolase, published in 2021-02-25, which mentions a compound: 3395-91-3, mainly applied to tetrazole derivative LYS 006 preparation LTA4H inhibitor antiinflammatory activity, Category: benzothiophene.

The cytosolic metalloenzyme leukotriene A4 hydrolase (LTA4H) is the final and rate-limiting enzyme in the biosynthesis of pro-inflammatory leukotriene B4 (LTB4). Preclin. studies have validated this enzyme as an attractive drug target in chronic inflammatory diseases. Despite several attempts, no LTA4H inhibitor has reached the market, yet. Herein, we disclose the discovery and preclin. profile of LYS006 (I), a highly potent and selective LTA4H inhibitor. A focused fragment screen identified hits that could be cocrystd. with LTA4H and inspired a fragment merging. Further optimization led to chiral amino acids and ultimately to LYS006, a picomolar LTA4H inhibitor with exquisite whole blood potency and long-lasting pharmacodynamic effects. Due to its high selectivity and its ability to fully suppress LTB4 generation at low exposures in vivo, LYS006 has the potential for a best-in-class LTA4H inhibitor and is currently investigated in phase II clin. trials in inflammatory acne, hidradenitis suppurativa, ulcerative colitis, and NASH.

After consulting a lot of data, we found that this compound(3395-91-3)Category: benzothiophene can be used in many types of reactions. And in most cases, this compound has more advantages.

Reference:
Benzothiophene – Wikipedia,
Benzothiophene | C8H6S – PubChem

Heterocyclic compounds can be divided into two categories: alicyclic heterocycles and aromatic heterocycles. Compounds whose heterocycles in the molecular skeleton cannot reflect aromaticity are called alicyclic heterocyclic compounds. Compound: 3395-91-3, is researched, Molecular C4H7BrO2, about Discovery of Highly Potent and Selective IRAK1 Degraders to Probe Scaffolding Functions of IRAK1 in ABC DLBCL, the main research direction is cancers IRAK1 degraders ABC DLBCL MyD88 antiproliferative scaffolding function.Application In Synthesis of Methyl 3-bromopropanoate.

MyD88 gene mutation has been identified as one of the most prevalent driver mutations in the activated B-cell-like diffuse large B-cell lymphoma (ABC DLBCL). The published literature suggests that interleukin-1 receptor-associated kinase 1 (IRAK1) is an essential gene for ABC DLBCL harboring MyD88 mutation. Importantly, the scaffolding function of IRAK1, rather than its kinase activity, is required for tumor cell survival. Herein, we present our design, synthesis, and biol. evaluation of a novel series of potent and selective IRAK1 degraders. One of the most potent compounds, Degrader-3 (JNJ-1013) (I), effectively degraded cellular IRAK1 protein with a DC50 of 3 nM in HBL-1 cells. Furthermore, JNJ-1013 potently inhibited IRAK1 downstream signaling pathways and demonstrated strong anti-proliferative effects in ABC DLBCL cells with MyD88 mutation. This work suggests that IRAK1 degraders have the potential for treating cancers that are dependent on the IRAK1 scaffolding function.

After consulting a lot of data, we found that this compound(3395-91-3)Application In Synthesis of Methyl 3-bromopropanoate can be used in many types of reactions. And in most cases, this compound has more advantages.

Reference:
Benzothiophene – Wikipedia,
Benzothiophene | C8H6S – PubChem

Heterocyclic compounds can be divided into two categories: alicyclic heterocycles and aromatic heterocycles. Compounds whose heterocycles in the molecular skeleton cannot reflect aromaticity are called alicyclic heterocyclic compounds. Compound: 2489531-02-2, is researched, Molecular C10H18FeN2NaO11, about Stability evaluation of iron and vitamin A during processing and storage of fortified pasta, the main research direction is fortified pasta micronutrient vitamin iron storage stability.COA of Formula: C10H18FeN2NaO11.

Pasta holds greater potential for improving the nutritional status of the population and its fortification with micronutrients like iron and vitamin A could be an effective strategy to provide the essential nutrients in the diet. This study quantified the losses of two different micronutrients (iron and vitamin A) in fortified pasta postprocessing and during storage for 4 mo. Chem. salts of iron, namely, ferric sodium ethylene diamine tetra-acetic acid (NaFeEDTA) and ferrous sulfate (FeSO4), were added to pasta formulation at 4,5,6 mg/100g and 6,7,8 mg/100g resp., whereas for vitamin A, retinyl acetate (RA) was added at 700, 800 and 900μg/100g. After processing, the prepared pasta with both iron salts showed retention of 94-95% for iron and 90-92% of vitamin A activity. Iron and vitamin A-fortified pasta with maximum retention during processing and exhibiting optimum color attributes and sensory score were stored alone and in combination (NaFeEDTA and RA) at 25 and 40°C in laminates (aluminum laminates) and polypropylene packets for a period of 4 mo and evaluated for changes in their iron and vitamin A contents. An overall retention of 93-95% of the iron and 56-62% of vitamin A was observed after 4 mo considering losses during processing and storage. Among the two packaging materials used, laminates retained more of iron and vitamin A activity than polypropylene. No difference in retention rates was observed for iron and vitamin A when fortified alone or in combination.

After consulting a lot of data, we found that this compound(2489531-02-2)COA of Formula: C10H18FeN2NaO11 can be used in many types of reactions. And in most cases, this compound has more advantages.

Reference:
Benzothiophene – Wikipedia,
Benzothiophene | C8H6S – PubChem

Formula: C4H7BrO2. The protonation of heteroatoms in aromatic heterocycles can be divided into two categories: lone pairs of electrons are in the aromatic ring conjugated system; and lone pairs of electrons do not participate. Compound: Methyl 3-bromopropanoate, is researched, Molecular C4H7BrO2, CAS is 3395-91-3, about Discovery of Highly Potent and Selective IRAK1 Degraders to Probe Scaffolding Functions of IRAK1 in ABC DLBCL. Author is Fu, Liqiang; Zhang, Jing; Shen, Bin; Kong, Linglong; Liu, Yingtao; Tu, Wangyang; Wang, Wenqian; Cai, Xin; Wang, Xiaotao; Cheng, Na; Xia, Mingxuan; Zhou, Tianyuan; Liu, Qian; Xu, Yanping; Yang, Jennifer; Gavine, Paul; Philippar, Ulrike; Attar, Ricardo; Edwards, James P.; Venable, Jennifer D.; Dai, Xuedong.

MyD88 gene mutation has been identified as one of the most prevalent driver mutations in the activated B-cell-like diffuse large B-cell lymphoma (ABC DLBCL). The published literature suggests that interleukin-1 receptor-associated kinase 1 (IRAK1) is an essential gene for ABC DLBCL harboring MyD88 mutation. Importantly, the scaffolding function of IRAK1, rather than its kinase activity, is required for tumor cell survival. Herein, we present our design, synthesis, and biol. evaluation of a novel series of potent and selective IRAK1 degraders. One of the most potent compounds, Degrader-3 (JNJ-1013) (I), effectively degraded cellular IRAK1 protein with a DC50 of 3 nM in HBL-1 cells. Furthermore, JNJ-1013 potently inhibited IRAK1 downstream signaling pathways and demonstrated strong anti-proliferative effects in ABC DLBCL cells with MyD88 mutation. This work suggests that IRAK1 degraders have the potential for treating cancers that are dependent on the IRAK1 scaffolding function.

After consulting a lot of data, we found that this compound(3395-91-3)Formula: C4H7BrO2 can be used in many types of reactions. And in most cases, this compound has more advantages.

Reference:
Benzothiophene – Wikipedia,
Benzothiophene | C8H6S – PubChem

Product Details of 254905-58-3. So far, in addition to halogen atoms, other non-metallic atoms can become part of the aromatic heterocycle, and the target ring system is still aromatic. Compound: tert-Butyl 4-(dimethylcarbamoyl)piperidine-1-carboxylate, is researched, Molecular C13H24N2O3, CAS is 254905-58-3, about Discovery of Potent, Orally Bioavailable, Small-Molecule Inhibitors of WNT Signaling from a Cell-Based Pathway Screen.

WNT signaling is frequently deregulated in malignancy, particularly in colon cancer, and plays a key role in the generation and maintenance of cancer stem cells. The authors report the discovery and optimization of a 3,4,5-trisubstituted pyridine, 1-(3,5-Dichloropyridin-4-yl)piperidine-4-carboxamide (9), using a high-throughput cell-based reporter assay of WNT pathway activity. The authors demonstrate a twisted conformation about the pyridine-piperidine bond of (9) by small-mol. x-ray crystallog. Medicinal chem. optimization to maintain this twisted conformation, cognisant of physicochem. properties likely to maintain good cell permeability, led to 8-[3-Chloro-5-[4-(1-methyl-1H-pyrazol-4-yl)phenyl]pyridin-4-yl]-2,8-diazaspiro[4,5]decan-1-one (74) (CCT251545), a potent small-mol. inhibitor of WNT signaling with good oral pharmacokinetics. The authors demonstrate inhibition of WNT pathway activity in a solid human tumor xenograft model with evidence for tumor growth inhibition following oral dosing. This work provides a successful example of hypothesis-driven medicinal chem. optimization from a singleton hit against a cell-based pathway assay without knowledge of the biochem. target.

After consulting a lot of data, we found that this compound(254905-58-3)Product Details of 254905-58-3 can be used in many types of reactions. And in most cases, this compound has more advantages.

Reference:
Benzothiophene – Wikipedia,
Benzothiophene | C8H6S – PubChem

Uzal-Varela, Rocio; Valencia, Laura; Lalli, Daniela; Maneiro, Marcelino; Esteban-Gomez, David; Platas-Iglesias, Carlos; Botta, Mauro; Rodriguez-Rodriguez, Aurora published an article about the compound: Methyl 3-bromopropanoate( cas:3395-91-3,SMILESS:O=C(OC)CCBr ).Computed Properties of C4H7BrO2. Aromatic heterocyclic compounds can be classified according to the number of heteroatoms or the size of the ring. The authors also want to convey more information about this compound (cas:3395-91-3) through the article.

Investigating the relaxation of water 1H nuclei induced by paramagnetic Mn(II) complexes is important to understand the mechanisms that control the efficiency of contrast agents used in diagnostic magnetic resonance imaging (MRI). Herein, a series of potentially hexadentate triazacyclononane (TACN) derivatives containing different pendant arms were designed to explore the relaxation of the electron spin in the corresponding Mn(II) complexes using a combination of 1H NMR relaxometry and theor. calculations These ligands include 1,4,7-triazacyclononane-1,4,7-triacetic acid (H3NOTA) and three derivatives in which an acetate group is replaced by sulfonamide (H3NO2ASAm), amide (H2NO2AM) or pyridyl (H2NO2APy) pendants, resp. The analog of H3NOTA containing three propionate pendant arms (H3NOTPrA) was also investigated. The x-ray structure of the derivative containing two acetate groups and a sulfonamide pendant arm [Mn(NO2ASAm)]- evidenced six-coordination of the ligand to the metal ion, with the coordination polyhedron being close to a trigonal prism. The relaxivities of all complexes at 20 MHz and 25° (1.1-1.3 mM-1 s-1) are typical of systems that lack water mols. coordinated to the metal ion. The nuclear magnetic relaxation profiles evidence significant differences in the relaxivities of the complexes at low fields (<1 MHz), which are associated with different spin relaxation rates. The zero field splitting (ZFS) parameters calculated using DFT and CASSCF methods show that electronic relaxation is relatively insensitive to the nature of the donor atoms. However, the twist angle of the two tripodal faces that delineate the coordination polyhedron, defined by the N atoms of the TACN unit (lower face) and the donor atoms of the pendant arms (upper face), has an important effect in the ZFS parameters. A twist angle close to the ideal value for an octahedral coordination (60°), such as that in [Mn(NOTPrA)]-, leads to a small ZFS energy, whereas this value increases as the coordination polyhedron approaches to a trigonal prism. After consulting a lot of data, we found that this compound(3395-91-3)Computed Properties of C4H7BrO2 can be used in many types of reactions. And in most cases, this compound has more advantages.

Reference:
Benzothiophene – Wikipedia,
Benzothiophene | C8H6S – PubChem

Zeng, Xiaodong; Xie, Liru; Chen, Deliang; Li, Shanshan; Nong, Jinxia; Wang, Bo; Tang, Lin; Li, Qianqian; Li, Yang; Deng, Zixin; Hong, Xuechuan; Wu, Mingfu; Xiao, Yuling published the article 《A bright NIR-II fluorescent probe for breast carcinoma imaging and image-guided surgery》. Keywords: NIRII fluorescent probe breast carcinoma imaging surgery.They researched the compound: Methyl 3-bromopropanoate( cas:3395-91-3 ).Application of 3395-91-3. Aromatic heterocyclic compounds can be divided into two categories: single heterocyclic and fused heterocyclic. In addition, there is a lot of other information about this compound (cas:3395-91-3) here.

A novel bright near-IR II (NIR-II, 1000-1700 nm) fluorescent probe with excellent water-solubility, superior photostability, and excellent in vitro and in vivo biocompatibility was facilely synthesized for in vivo biomedical imaging of xenograft breast tumor and chem. induced spontaneous breast carcinoma. To the best of our knowledge, it is the first time that the superior practical applications of this NIR-II probe in dimethylbenzanthracene (DMBA)-induced rat mammary carcinoma imaging and image-guided rat carcinoma surgery were demonstrated.

After consulting a lot of data, we found that this compound(3395-91-3)Application of 3395-91-3 can be used in many types of reactions. And in most cases, this compound has more advantages.

Reference:
Benzothiophene – Wikipedia,
Benzothiophene | C8H6S – PubChem

Most of the compounds have physiologically active properties, and their biological properties are often attributed to the heteroatoms contained in their molecules, and most of these heteroatoms also appear in cyclic structures. A Journal, Australian Journal of Chemistry called The Synthesis of a Two-Photon Fluorescence Labelling Probe and its Immunochromatographic Strip for Rapid Diagnosis of COVID-19, Author is Huang, Chibao; Kang, Shuai; Yu, Fuxun; Wei, Zairong, which mentions a compound: 3395-91-3, SMILESS is O=C(OC)CCBr, Molecular C4H7BrO2, SDS of cas: 3395-91-3.

A two-photon fluorescence labeling probe (LP) was synthesized, and LP-Ag was obtained by LP labeling the N-protein antigen (Ag) of COVID-19. LP-Ag was made into an immunochromatog. strip. When a blood sample was added to the sample hole of the test card, it would move forward along the nitrocellulose (NC) film. If the sample contained IgM, the IgM bound to LP-Ag and formed an M line with the coated mouse anti-human IgM antibody, giving a pos. response to the presence of IgM of COVID-19. The sensitivity, specificity, and accuracy of the immunochromatog. strip based on the LP was compared with those of the nucleic acid detection method and the colloidal gold method, proving it to be much simpler than the nucleic acid detection method, which can greatly shorten the detection period, and to be much more stable than the colloidal gold method, which can overcome uncertainty. LP-Ag can be used to image lung tissue with COVID-19 by two-photon fluorescence microscopy (TFM).

After consulting a lot of data, we found that this compound(3395-91-3)SDS of cas: 3395-91-3 can be used in many types of reactions. And in most cases, this compound has more advantages.

Reference:
Benzothiophene – Wikipedia,
Benzothiophene | C8H6S – PubChem

The three-dimensional configuration of the ester heterocycle is basically the same as that of the carbocycle. Compound: Methyl 3-bromopropanoate(SMILESS: O=C(OC)CCBr,cas:3395-91-3) is researched.Safety of Methyl 3-bromopropanoate. The article 《Discovery of novel aminopiperidinyl amide CXCR4 modulators through virtual screening and rational drug design》 in relation to this compound, is published in European Journal of Medicinal Chemistry. Let’s take a look at the latest research on this compound (cas:3395-91-3).

The C-X-C chemokine receptor type 4 (CXCR4) is a potential therapeutic target for HIV infection, metastatic cancer, and inflammatory autoimmune diseases. In this study, we screened the ZINC chem. database for novel CXCR4 modulators through a series of in silico guided processes. After evaluating the screened compounds for their binding affinities to CXCR4 and inhibitory activities against the chemoattractant CXCL12, we identified a hit compound (ZINC 72372983) showing 100 nM affinity and 69% chemotaxis inhibition at the same concentration (100 nM). To increase the potency of our hit compound, we explored the protein-ligand interactions at an at. level using mol. dynamics simulation which enabled us to design and synthesize a novel compound (Z7R) with nanomolar affinity (IC50 = 1.25 nM) and improved chemotaxis inhibition (78.5%). Z7R displays promising anti-inflammatory activity (50%) in a mouse edema model by blocking CXCR4-expressed leukocytes, being supported by our immunohistochem. study.

After consulting a lot of data, we found that this compound(3395-91-3)Computed Properties of C4H7BrO2 can be used in many types of reactions. And in most cases, this compound has more advantages.

Reference:
Benzothiophene – Wikipedia,
Benzothiophene | C8H6S – PubChem