Tag: M.W:200-300

Application of 72850-52-3. Chemistry is an experimental science, and the best way to enjoy it and learn about it is performing experiments.Introducing a new discovery about 72850-52-3, Name is Ethyl 2-chloro-4-(trifluoromethyl)thiazole-5-carboxylate

Disclosed herein are fluoroethyl pyrazole compounds of the formula: 1 wherein A and C are independently selected from the group consisting of hydrogen, nitro, carboxyalkyl, and carboxyhaloalkyl and B is selected from the group consisting of hydrogen, nitro, arylalkynyl, 5-membered heterocycle, and 6-membered heterocycle; provided that: A) if A and C are hydrogen, B is: 1) arylalkynyl where aryl is a) phenyl optionally substituted with halo, haloalkyl, alkyl, alkoxy, cyano, b) a six-membered heterocycle optionally substituted with halo, or c) a five-membered heterocycle optionally substituted with halo; 2) a 5-membered heterocycle substituted with halo, alkyl, haloalkyl or carboxyalkyl; or 3) 6-membered heterocycle substituted with halo; B) if B is hydrogen, A and C are independently selected from the group consisting of nitro, carboxyalkyl, and carboxyhaloalkyl; and C) if B is nitro, A and C are independently selected from the group consisting of hydrogen, carboxyalkyl, and carboxyhaloalkyl. These compounds are useful as insecticides and acaricides.

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Reference：
Thiazole | C3H8057NS – PubChem,
Thiazole | chemical compound | Britannica

Reference of 16112-21-3. Let’s face it, organic chemistry can seem difficult to learn. Especially from a beginner’s point of view. Like 16112-21-3, Name is 2-(4-Methylphenyl)benzothiazole. In a document type is Article, introducing its new discovery.

The PCN pincer Pd(II) complexes 4a?c with (phosphinito)aryl benzimidazole ligands were conveniently synthesized by one-pot phosphorylation/palladation reaction of a (2-benzimidazolyl)-containing m-phenol derivative 3. The three complexes were well characterized by spectroscopic methods, elemental analysis and their molecular structures were further determined by X-ray single-crystal diffraction. The Pd(II) center in each complex adopts a typical distorted-square-planar geometry. With a catalyst loading of 0.25?0.5 mol%, complex 4a could effectively catalyze C?H arylation of benzothiazole, benzoxazole and thiazole with various aryl iodides in the presence of CuI as a cocatalyst.

If you are interested in 16112-21-3, you can contact me at any time and look forward to more communication.Reference of 16112-21-3

Reference：
Thiazole | C3H638NS – PubChem,
Thiazole | chemical compound | Britannica

53218-26-1, Name is 6-Bromobenzo[d]thiazole, molecular formula is C7H4BrNS, belongs to thiazole compound, is a common compound. In a patnet, once mentioned the new application about 53218-26-1, Quality Control of: 6-Bromobenzo[d]thiazole

Various tertiary hydrosilanes are shown to be compatible with ruthenium-catalyzed hydrosilylation of carbon-nitrogen double bond in benzothiazole. The addition reaction was successfully performed by using a catalytic amount of Ru3(CO)12. The products were isolated and characterized by IR, 1H NMR, 13C NMR, 29Si NMR, HRMS and MS analysis. This is the first example for the catalytic hydrosilylation of benzothiazole.

Balanced chemical reaction does not necessarily reveal either the individual elementary reactions by which a reaction occurs or its rate law.Quality Control of: 6-Bromobenzo[d]thiazole. In my other articles, you can also check out more blogs about 53218-26-1

Reference：
Thiazole | C3H6857NS – PubChem,
Thiazole | chemical compound | Britannica

Children learn through play, and they learn more than adults might expect. Science experiments are a great way to spark their curiosity, get their minds active, and encourage them to do something that doesn’t involve a screen. 20358-03-6, C7H5BrN2S. A document type is Article, introducing its new discovery., Computed Properties of C7H5BrN2S

Developing potent molecules that inhibit Bcl-2 family mediated apoptosis affords opportunities to treat cancers via reactivation of the cell death machinery. We describe the hit-to-lead development of selective Bcl-X L inhibitors originating from a high-throughput screening campaign. Small structural changes to the hit compound increased binding affinity more than 300-fold (to IC50 < 20 nM). This molecular series exhibits drug-like characteristics, low molecular weights (Mw < 450), and unprecedented selectivity for Bcl-XL. Surface plasmon resonance experiments afford strong evidence of binding affinity within the hydrophobic groove of Bcl-XL. Biological experiments using engineered Mcl-1 deficient mouse embryonic fibroblasts (MEFs, reliant only on Bcl-XL for survival) and Bax/Bak deficient MEFs (insensitive to selective activation of Bcl-2-driven apoptosis) support a mechanism-based induction of apoptosis. This manuscript describes the first series of selective small-molecule inhibitors of Bcl-XL and provides promising leads for the development of efficacious therapeutics against solid tumors and chemoresistant cancer cell lines. Interested yet? Keep reading other articles of 20358-03-6!, Computed Properties of C7H5BrN2S

Reference：
Thiazole | C3H2056NS – PubChem,
Thiazole | chemical compound | Britannica

Children learn through play, and they learn more than adults might expect. Science experiments are a great way to spark their curiosity, get their minds active, and encourage them to do something that doesn’t involve a screen. 54045-76-0, C4H2BrNO2S. A document type is Article, introducing its new discovery., Formula: C4H2BrNO2S

17beta-Hydroxysteroid dehydrogenase type 2 (17beta-HSD2) is responsible for the oxidation of the highly active estradiol (E2) and testosterone (T) into the less potent estrone (E1) and Delta4-androstene-3,17-dione (Delta4-AD), respectively. As 17beta-HSD2 is present in bones and as estradiol and testosterone are able to induce bone formation and repress bone resorption, inhibition of this enzyme could be a new promising approach for the treatment of osteoporosis. Herein, we describe the design, the synthesis and the biological evaluation of 24 new 17beta-HSD2 inhibitors in the 5-substituted thiophene-2-carboxamide class. Structure-activity and structure-selectivity relationships have been explored by variation of the sulfur atom position in the central core, exchange of the thiophene by a thiazole, substitution of the amide group with a larger moiety, exchange of the N-methylamide group with bioisosteres like N-methylsulfonamide, N-methylthioamide and ketone, and substitutions at positions 2 and 3 of the thiophene core with alkyl and phenyl groups leading to 2,3,5-trisubstituted thiophene derivatives. The compounds were evaluated on human and mouse enzymes. From this study, a novel highly potent and selective compound in both human and mouse 17beta-HSD2 enzymes was identified, compound 21 (IC 50(h17beta-HSD2) = 235 nM, selectivity factor toward h17beta-HSD1 = 95, IC50 (m17beta-HSD2) = 54 nM). This new compound 21 could be used for an in vivo proof of principle to demonstrate the true therapeutic efficacy of 17beta-HSD2 inhibitors in osteoporosis. New structural insights into the active sites of the human and mouse enzymes were gained.

Interested yet? Keep reading other articles of 54045-76-0!, Formula: C4H2BrNO2S

Reference：
Thiazole | C3H2827NS – PubChem,
Thiazole | chemical compound | Britannica

The reaction rate of a catalyzed reaction is faster than the reaction rate of the uncatalyzed reaction at the same temperature.29182-42-1, Name is Ethyl 2-(benzo[d]thiazol-2-yl)acetate, molecular formula is C11H11NO2S. In a Article，once mentioned of 29182-42-1, Product Details of 29182-42-1

Herein, we give the very first example for the development of a fluorogenic molecular probe that combines the two-point binding specificity of biarsenical-based dyes with the robustness of bioorthogonal click-chemistry. This proof-of-principle study reports on the synthesis and fluorogenic characterization of a new, double-quenched, bis-azide fluorogenic probe suitable for bioorthogonal two-point tagging of small peptide tags by double strain-promoted azide-alkyne cycloaddition. The presented probe exhibits remarkable increase in fluorescence intensity when reacted with bis-cyclooctynylated peptide sequences, which could also serve as possible self-labeling small peptide tag motifs. The first example of a fluorogenic molecular probe has been developed that combines the two-point binding specificity of biarsenical-based dyes with the robustness of bioorthogonal click-chemistry. The new, double-quenched, bis-azide fluorogenic probe can bind to small bis-cyclooctynylated peptide tags through a double strain-promoted click reaction (see figure; SPAAC=strain-promoted alkyne-azide cycloaddition). The probe exhibits remarkable increase in fluorescence intensity with peptide sequences that can serve as possible self-labeling small peptide tags.

Note that a catalyst decreases the activation energy for both the forward and the reverse reactions and hence accelerates both the forward and the reverse reactions.Product Details of 29182-42-1, you can also check out more blogs about29182-42-1

Reference：
Thiazole | C3H7854NS – PubChem,
Thiazole | chemical compound | Britannica

In an article, published in an article, once mentioned the application of 133046-46-5, Name is Ethyl 2-(trifluoromethyl)thiazole-4-carboxylate,molecular formula is C7H6F3NO2S, is a conventional compound. this article was the specific content is as follows.SDS of cas: 133046-46-5

Provided are compounds useful for treating cancer and methods of treating cancer comprising administering to a subject in need thereof a compound described herein.

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Reference：
Thiazole | C3H7897NS – PubChem,
Thiazole | chemical compound | Britannica

16112-21-3, Name is 2-(4-Methylphenyl)benzothiazole, molecular formula is C14H11NS, belongs to thiazole compound, is a common compound. In a patnet, once mentioned the new application about 16112-21-3, Quality Control of: 2-(4-Methylphenyl)benzothiazole

The invention feature series of benzothiazole derivatives as potent immunosuppressive and antiinflammatory agents. Eight compounds 2, 4, 5, 8, 9, 10, 12, and 18 showed potent inhibitory activity on PHA-activated T-cell proliferation. Compounds 2, 4, 8, and 18 were found to have a potent inhibitory activity with IC50 values ranging <1.0-2.9 mug/mL against IL-2. Studies on innate immune response revealed that compounds 2, 8, 9, and 10 have significant suppressive effect on ROS production with an IC50 values 1.9, <1, 3.7 and 1.1 mug/mL, respectively. The LPS-induced nitrites in J774 macrophages cell line was inhibited by 4, 8, 9, and 18 at a concentration of 25 mug/mL (56-91%). In addition compounds 5, 8, 12, and 18 showed potent suppression on interleukin 4 (IL-4), particularly 9 (IC50<1 mug/mL). No cytotoxicity was found except for compound 9 and 18 (11.4 and 10.4 mug/mL IC50), respectively. Balanced chemical reaction does not necessarily reveal either the individual elementary reactions by which a reaction occurs or its rate law.Quality Control of: 2-(4-Methylphenyl)benzothiazole. In my other articles, you can also check out more blogs about 16112-21-3

Reference：
Thiazole | C3H647NS – PubChem,
Thiazole | chemical compound | Britannica

39893-80-6, Name is 4-(3,4-Dichlorophenyl)thiazol-2-amine, molecular formula is C9H6Cl2N2S, belongs to thiazole compound, is a common compound. In a patnet, once mentioned the new application about 39893-80-6, name: 4-(3,4-Dichlorophenyl)thiazol-2-amine

Background: There is still a need for new alternatives in pharmacological therapy for neglected diseases, as the drugs available show high toxicity and parenteral administration. That is the case for the treatment of leishmaniasis, particularly to the cutaneous clinical form of the disease. In this study, we present the synthesis and biological screening of eight 4-phenyl-1,3-thiazol-2-amines assayed against Leishmania amazonensis. Herein we propose that these compounds are good starting points for the search of new antileishmanial drugs by demonstrating some of the structural aspects which could interfere with the observed activity, as well as suggesting potential macromolecular targets. Methods: The compounds were easily synthesized by the methodology of Hantzsch and Weber, had their purities determined by Gas Chromatography-Mass spectrometry and assayed against the promastigote forms of Leishmania amazonensis as well as against two white cell lines (L929 and THP-1) and the monkey’s kidney Vero cells. PrestoBlue and MTT viability assays were the methodologies applied to measure the antileishmanial and cytotoxic activities, respectively. A molecular modeling target fishing study was performed aiming to propose potential macromolecular targets which could explain the observed biological behavior. Results: Four out of the eight compounds tested exhibited important anti-promastigote activity associated with good selectivity indexes when considering Vero cells. For the most promising compound, compound 6, IC50 against promastigotes was 20.78 while SI was 5.69. Compounds 3 (IC50: 46.63muM; SI: 26.11) and 4 (IC50: 53.12muM; SI: 4.80) also presented important biological behavior. A target fishing study suggested that S-methyl-5-thioadenosine phosphorylase is a potential target to these compounds, which could be explored to enhance activity and decrease the potential toxic side effects. Conclusions: This study shows that 4-phenyl-1,3-thiazol-2-amines could be good scaffolds to the development of new antileishmanial agents. The S-methyl-5-thioadenosine phosphorylase could be one of the macromolecular targets involved in the action.

Balanced chemical reaction does not necessarily reveal either the individual elementary reactions by which a reaction occurs or its rate law.name: 4-(3,4-Dichlorophenyl)thiazol-2-amine. In my other articles, you can also check out more blogs about 39893-80-6

Reference：
Thiazole | C3H4665NS – PubChem,
Thiazole | chemical compound | Britannica

In an article, published in an article, once mentioned the application of 39736-29-3, Name is Ethyl 4-amino-2-(methylthio)thiazole-5-carboxylate,molecular formula is C7H10N2O2S2, is a conventional compound. this article was the specific content is as follows.name: Ethyl 4-amino-2-(methylthio)thiazole-5-carboxylate

N-Chloroacetylanthranilic acid ethyl ester reacts with potassium thiocyanate in the presence of alcohol to give the (4-oxo-3,4-dihydroquinazolin-2-ylsulfanyl)acetic acid ester (3a). In the presence of water or amines the acetic acid derivative (3b) or the acetamide derivatives (3c,d) are obtained. 2-Amino-4-oxo-3,4-dihydroquinazolines (4) arise if vigorous reaction conditions are employed. Analogously, N-chloroacetyl derivatives of 5-membered heterocycles with enaminocarbonyl structure (5, 7, 9, 11, 13, 20, 23) react with potassium thiocyanate to yield thieno[2,3-d]-, thieno[3,2-d]-, imidazo[4,5-d]-, pyrrolo[3,2-d]-, and thiazolo[4,5-d]pyrimidines (6, 8, 10, 12, 14, 21, 24). Quinazolines (18, 19) are formed from the reaction of 2-chloroacetylaminoacetophenone (16a) and 2-chloroacetylaminobenzophenone (16b) with potassium thiocyanate and subsequent treatment of the intermediates with amines.

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Reference：
Thiazole | C3H8235NS – PubChem,
Thiazole | chemical compound | Britannica