Category: thiazole

On December 23, 2021, Come, Jon H.; Senter, Timothy J.; Clark, Michael P.; Court, John J.; Gale-Day, Zachary; Gu, Wenxin; Krueger, Elaine; Liang, Jianglin; Morris, Mark; Nanthakumar, Suganthini; O′Dowd, Hardwin; Maltais, Francois; Iyer, Ganesh; Andreassi, John; Boucher, Christina; Considine, Tony; Moody, Cameron S.; Taylor, William; Mohanty, Arun K.; Huang, Yulin; Zuccola, Harmon; Coll, Joyce; Bonanno, Kenneth C.; Gagnon, Kevin J.; Gan, Lu; Lu, Fan; Gao, Hong; Chakilam, Ananthisrinivas; Engtrakul, Juntyma; Song, Bin; Crawford, Dan; Doyle, Elisabeth; Kramer, Tal; Vought, Bryan; Phillips, Jonathan; Kemper, Raymond; Sanders, Martin; Swett, Rebecca; Furey, Brinley; Winquist, Ray; Bunnage, Mark E.; Jackson, Katrina L.; Charifson, Paul S.; Magavi, Sanjay S. published an article.Category: thiazole The title of the article was Discovery and Optimization of Pyrazole Amides as Inhibitors of ELOVL1. And the article contained the following:

Accumulation of very long chain fatty acids (VLCFAs) due to defects in ATP binding cassette protein D1 (ABCD1) is thought to underlie the pathologies observed in adrenoleukodystrophy (ALD). Pursuing a substrate reduction approach based on the inhibition of elongation of very long chain fatty acid 1 enzyme (ELOVL1), we explored a series of thiazole amides that evolved into compound 27-a highly potent, central nervous system (CNS)-penetrant compound with favorable in vivo pharmacokinetics. Compound 27 (I) selectively inhibits ELOVL1, reducing C26:0 VLCFA synthesis in ALD patient fibroblasts, lymphocytes, and microglia. In mouse models of ALD, compound 27 treatment reduced C26:0 VLCFA concentrations to near-wild-type levels in blood and up to 65% in the brain, a disease-relevant tissue. Preclin. safety findings in the skin, eye, and CNS precluded progression; the origin and relevance of these findings require further study. ELOVL1 inhibition is an effective approach for normalizing VLCFAs in models of ALD. The experimental process involved the reaction of 4-Phenylthiazol-2-amine(cas: 2010-06-2).Category: thiazole

The Article related to elovl1 inhibitor vlcfa adrenoleukodystrophy, Placeholder for records without volume info and other aspects.Category: thiazole

Referemce:
Thiazole | C3H3NS – PubChem,
Thiazole | chemical compound | Britannica

On April 30, 2022, Li, Juan; Xu, Yuxia; Du, Wenbin; Jin, Linxi; Ren, Peifang; Ren, Fang; Xie, Jian Chun published an article.Name: 2-Acetylthiazole The title of the article was Comparative analysis of aroma compounds in Chinese traditional dry-rendered fat by HS/GC-IMS, SPME/GC-MS, and SPME/GC-O. And the article contained the following:

Aroma compositions of Chinese traditional dry-rendered s.c. chicken, pork, beef, and sheep fats were analyzed by HS/GC-IMS, SPME/GC-MS, and SPME/GC-O. HS/GC-IMS and SPME/GC-MS identified 53 and 86 volatile compounds, resp. SPME/GC-O anal. identified 35 odor-active compounds The identifications included fatty aldehydes, ketones, alcs., acids, and esters from lipid degradation and compounds from the Maillard reaction (e.g., trimethylpyrazine) or other sources (e.g., p-cresol from animal feeds). PCA anal. showed all three approaches could discriminate aroma compositions of the four fats. PCA loading plot suggested the aroma compounds related to each of the four fats and PLS-DA model anal. screened the marker compounds differentiating aroma of the four fats. Notably, SPME/GC-O approach behaved the best in differing aromas of the four fats by PCA. The HS/GC-IMS anal. was biased for the chicken fat and pork fat, and the SPME/GC-MS anal. was biased towards the beef fat and sheep fat in differing the aroma compositions by PCA. PLS-DA model anal. showed that for the SPME/GC-O anal., the marker compounds (VIP scores >1) discriminating aromas of the four fats were hexanal, (E,E)-2,4-decadienal, 2-butanone, 4,5-epoxy-2(E)-decenal, γ-octalactone, γ-undecalactone, heptanal, octanal, 4-ethyloctanoic acid, etc. The experimental process involved the reaction of 2-Acetylthiazole(cas: 24295-03-2).Name: 2-Acetylthiazole

The Article related to aroma traditional dry rendered fat china, Placeholder for records without volume info and other aspects.Name: 2-Acetylthiazole

Referemce:
Thiazole | C3H3NS – PubChem,
Thiazole | chemical compound | Britannica

On July 31, 2009, Kamber, Markus; Flueckiger-Isler, Sini; Engelhardt, Guenter; Jaeckh, Rudolf; Zeiger, Errol published an article.SDS of cas: 92-36-4 The title of the article was Comparison of the Ames II and traditional Ames test responses with respect to mutagenicity, strain specificities, need for metabolism and correlation with rodent carcinogenicity. And the article contained the following:

The Ames II Salmonella mutagenicity assay procedure was used to test 71 chems., and the results were compared with those from the traditional Ames Salmonella test using the NTP database as the reference All Ames II tests were performed using a fluctuation procedure in microplate format, using TAMix for the detection of base pair substitutions and TA98 to detect frameshift mutations. There was 84% agreement between the two procedures in identifying mutagens and nonmutagens, which is equivalent to the intra- and interlaboratory reproducibility of 87% for the traditional test. The two tests also performed similarly in their predictions of rodent carcinogenicity. The experimental process involved the reaction of 2-(4-Aminophenyl)-6-methylbenzothiazole(cas: 92-36-4).SDS of cas: 92-36-4

The Article related to salmonella strain ames ii mutagenicity metabolism, rodent carcinogenicity ames test predictivity mutagen, Toxicology: Methods (Including Analysis) and other aspects.SDS of cas: 92-36-4

Referemce:
Thiazole | C3H3NS – PubChem,
Thiazole | chemical compound | Britannica

On February 28, 2010, Bentzien, Joerg; Hickey, Eugene R.; Kemper, Raymond A.; Brewer, Mark L.; Dyekjaer, Jane D.; East, Stephen P.; Whittaker, Mark published an article.SDS of cas: 92-36-4 The title of the article was An in Silico Method for Predicting Ames Activities of Primary Aromatic Amines by Calculating the Stabilities of Nitrenium Ions. And the article contained the following:

In this paper, the authors describe an in silico first principal approach to predict the mutagenic potential of primary aromatic amines. This approach is based on the so-called “nitrenium hypothesis”, which was developed by Ford et al. in the early 1990s. This hypothesis asserts that the mutagenic effect for this class of mols. is mediated through the transient formation of a nitrenium ion and that the stability of this cation is correlated with the mutagenic potential. Here the authors use quantum mech. calculations at different levels of theory (semiempirical AM1, ab initio HF/3-21G, HF/6-311G(d,p), and DFT/B3LYP/6-311G(d,p)) to compute the stability of nitrenium ions. When applied to a test set of 257 primary aromatic amines, the authors show that this method can correctly differentiate between Ames active and inactive compounds, and furthermore that it is able to rationalize and predict SAR trends within structurally related chem. series. For this test set, the AM1 nitrenium stability calculations are found to provide a good balance between speed and accuracy, resulting in an overall accuracy of 85%, and sensitivity and specificity of 91% and 72%, resp. The nitrenium-based predictions are also compared to the com. software packages DEREK, MULTICASE, and the MOE-Toxicophore descriptor. One advantage of the approach presented here is that the calculation of relative stabilities results in a continuous spectrum of activities and not a simple yes/no answer. This allows the authors to observe and rationalize subtle trends due to the different electrostatic properties of the organic mols. The authors’ results strongly indicate that nitrenium ion stability calculations should be used as a complementary approach to assist the medicinal chemist in prioritizing and selecting nonmutagenic primary aromatic amines during preclin. drug discovery programs. The experimental process involved the reaction of 2-(4-Aminophenyl)-6-methylbenzothiazole(cas: 92-36-4).SDS of cas: 92-36-4

The Article related to aromatic amine mutagenicity prediction modeling, Toxicology: Methods (Including Analysis) and other aspects.SDS of cas: 92-36-4

Referemce:
Thiazole | C3H3NS – PubChem,
Thiazole | chemical compound | Britannica

Manwatkar, H. P.; Gedam, S. D.; Bhaskar, C. S.; Dhonde, M. G.; Thakare, Sanjay R. published an article in 2020, the title of the article was Synthesis and properties of amino and thiol functionalized graphene oxide.Application of 2010-06-2 And the article contains the following content:

Graphite, an allotrope of carbon, has been extensively researched in varied fields of science due to its typical structure and properties. Many researchers have transformed graphene from graphite in many ways. Functionalized graphene have immense importance because of advancement of properties for technol. applications. =N- and -S- fabricated graphene oxide composite was prepared The amino and thiol functionalized graphene oxide with improved properties is expected to adsorb heavy and toxic metals like Pb, Cd, Hg, and Ag from aqueous solutions The synthesized composite was confirmed and characterized by various characterization techniques like FTIR, SEM, TEM and XRD. The experimental process involved the reaction of 4-Phenylthiazol-2-amine(cas: 2010-06-2).Application of 2010-06-2

The Article related to graphene oxide amino phenylthiazole, Surface Chemistry and Colloids: Other and other aspects.Application of 2010-06-2

Referemce:
Thiazole | C3H3NS – PubChem,
Thiazole | chemical compound | Britannica

On June 30, 2017, Hua, Jin published a patent.Recommanded Product: 64987-16-2 The title of the patent was Preparation method of immunoaffinity column (IAC) for detecting sulfonamide residue in animal-derived food. And the patent contained the following:

The title preparation method includes (1) preparing sulfonamide artificial antigens TS-BSA and SM2-BSA by sep. coupling tetramethylthiuram monosulfide (TS) antigen and sulfadimidine SM2 antigen with bovine serum albumin (BSA) and ovalbumin; (2) immunizing mouse, collecting B lymphocytes, fusing with myeloma cells to obtain hybridoma cells, and preparing Batroxobin toxin monoclonal antibody 5H4, NR3C2 monoclonal antibody 2B5 and PPBP monoclonal antibody 5C7 by in vivo induced ascites generation method; and (3) sep. coupling the monoclonal antibodies with cyanogen bromide-activated sepharose 4B, mixing at ratio of 1:1:1, and packing into a column to obtain composite immunoaffinity column (IAC). The composite IAC has good specific adsorption effect on at least 12 kinds of sulfonamides as follows: ulfaquinoxaline, sulfadiazine, sulfapyridine, sulfameter, sulfadimidine, sulfamethoxazole, sulfisoxazole, sulfadimethoxypyrimidine, sulfathiazole, slfamerazine free acid, sodium N-(6-chloropyridazin-3-yl)sulphanilamidate and sulfamonomethoxine. The inventive IAC has high coupling rate, strong specific adsorption and high column capacity and yield, and can be used for detecting the above sulfonamide residues in animal-derived food sensitively, rapidly and simply. The experimental process involved the reaction of Methyl 2-(2-aminothiazol-4-yl)acetate(cas: 64987-16-2).Recommanded Product: 64987-16-2

The Article related to immunoaffinity chromatog animal derived food sulfonamide feed additives spectrometry, Biochemical Methods: Chromatographic and other aspects.Recommanded Product: 64987-16-2

Referemce:
Thiazole | C3H3NS – PubChem,
Thiazole | chemical compound | Britannica

On June 30, 2020, Kullananant, Natnicha; Chaiseri, Siree; Lorjaroenphon, Yaowapa published an article.Synthetic Route of 24295-03-2 The title of the article was The superiority of ultrapasteurization over conventional heat treatments regarding Riceberry beverage aroma. And the article contained the following:

The novel discovery of p-hydroxyphenylbutan-2-one (berry note) in Riceberry aroma was characterized by gas chromatog.-olfactometry and gas chromatog.-time-of-flight mass spectrometry. Furthermore, ultrapasteurization (UP), high-temperature short-time pasteurization, and ultrahigh-temperature (UHT) sterilization effects on rice beverage aroma were analyzed using Riceberry as a sample. Riceberry’s key odorants also remained the primary aromatic contributors in beverage models. Although descriptive sensory anal. showed a slightly lower musty note intensity in HTST beverages compared to the UP sample, their flavor dilution chromatograms were similar. Cluster anal. and R-index ranking test further confirmed aroma similarities during storage. Stored samples sterilized via UHT experienced certain potential off-odors, including acetic acid, propanoic acid, and indole, as opposed to the other beverages. UP was therefore superior to HTST and UHT by extending beverage shelf life without any undesirable odors. Practical Application : Ultrapasteurization (UP) retains Riceberry aroma characteristic in beverages and requires minimal modifications beyond conventional pasteurization. UP beverages also surpass those of high-temperature short-time and ultrahigh-temperature by extending shelf life with no noticeable off-odors. In addition, the discovery of p-hydroxyphenylbutan-2-one and the other aroma-active compounds of Riceberry aroma should prove valuable for flavor creation, rice breeding, and rice quality standards The experimental process involved the reaction of 2-Acetylthiazole(cas: 24295-03-2).Synthetic Route of 24295-03-2

The Article related to riceberry beverage odor phydroxyphenylbutan2one processing storage, p-hydroxyphenylbutan-2-one (raspberry ketone), riceberry, aroma, flavor, ultrapasteurization, Food and Feed Chemistry: Beverages and other aspects.Synthetic Route of 24295-03-2

Referemce:
Thiazole | C3H3NS – PubChem,
Thiazole | chemical compound | Britannica

On September 15, 2022, Ma, Yue; Beno, Noelle; Tang, Ke; Li, Yuanyi; Simon, Marie; Xu, Yan; Thomas-Danguin, Thierry published an article.SDS of cas: 24295-03-2 The title of the article was Assessing the contribution of odor-active compounds in icewine considering odor mixture-induced interactions through gas chromatography-olfactometry and Olfactoscan. And the article contained the following:

The sensory impact of odor-active compounds on icewine aroma could be influenced by perceptual interactions with other odor-active compounds The aim of this study was to establish an approach to evaluate the contribution of odor-active compounds found in icewine considering mixture-induced perceptual interactions. By comparing the impact of key odorants detected in icewine following a gas chromatog.-olfactometry approach with an Olfactoscan-based methodol. using a background odor of icewine, 69 odor zones were detected, and their related compounds were further identified. The results revealed that icewine background odor could exert odor masking or enhancement on key odorants when they are considered in the complex wine aroma buffer. Several compounds can induce qual. changes in the overall wine aroma. This study underlined the efficiency of Olfactoscan-like approaches to screen for the real impact of key odorants and to pinpoint specific compounds that could be highly influential once embedded in the aroma buffer. The experimental process involved the reaction of 2-Acetylthiazole(cas: 24295-03-2).SDS of cas: 24295-03-2

The Article related to odor compound icewine olfactometry olfactoscan, aroma buffer, background odor, key odorants, olfactometer, perceptual interactions, Food and Feed Chemistry: Beverages and other aspects.SDS of cas: 24295-03-2

Referemce:
Thiazole | C3H3NS – PubChem,
Thiazole | chemical compound | Britannica

Lin, Wei-Liang; Lin, Chung-Yin; Tai, Dar-Fu published an article in 2021, the title of the article was Preparation of a Molecularly Imprinted Film on Quartz Crystal Microbalance Chip for Determination of Furanic Compounds.Computed Properties of 24295-03-2 And the article contains the following content:

The structural preferences of furanic compounds were studied using a combination of a molecularly imprinted film (MIF) on a piezoelec.-quartz chip. The furanic compounds and their derivatives were used as the templates. Owing to their similar heterocyclic structures, it is difficult to verify the structural differences between the templates. Therefore, a new cross-linker (Methacr-l-Cys-NHBn)2, was employed to generate a platform on a quartz crystal microbalance (QCM) chip. The cross-linker self-assembled to link the surface of the chip to copolymerize with other functional monomers. A layered film with chiral hydrophobicity and rigidity was thus fabricated. Subsequently, Acr-l-Ser-NHBn was utilized as a chiral monomer to construct MIF on a QCM chip. Forcomparison, we synthesized a more hydrophobic monomer, Methacr-l-Ser-NHBn, to enhance the binding ability of the MIF. The QCM flow injection system was handled in an organic solvent system. The proportion of the monomers was adjusted to optimize the recognition ability of these films. As the binding ability of the MIF toward model templates and structurally-related furanic compounds was improved, a MIF derived from 2-furaldehyde (FUL) achieved a lower detection limit (10 ng/mL). The binding properties of MIFs prepared against furanic compounds exhibited strong similarities to the binding properties of other compounds with heterocyclic ring structures. For example, 2-furaldehyde is very similar to 2-formylthiazole, 2-acetylfuran is similar to 2-acetylthiazole, and 2-furfuryl alc. is similar to imidazole-2-methanol. Such recognition ability can help distinguish between the structural counterparts of other small heterocyclic compounds The experimental process involved the reaction of 2-Acetylthiazole(cas: 24295-03-2).Computed Properties of 24295-03-2

The Article related to quartz crystal chip molecularly imprinted film furanic compound determination, Organic Analytical Chemistry: Determinations and other aspects.Computed Properties of 24295-03-2

Referemce:
Thiazole | C3H3NS – PubChem,
Thiazole | chemical compound | Britannica

On May 31, 2007, Ichihara, Osamu; Sampson, David; Whittaker, Mark; Bradley, Mark; Cho, Jin Ku published an article.Quality Control of 2-(4-Aminophenyl)-6-methylbenzothiazole The title of the article was Development of self-indicating resin. And the article contained the following:

The development and application of self-indicating resins (SIR), materials which can indicate the presence or absence of amines in the reaction solution by the conspicuous color change of a phenolsulfophthalein type dye immobilized on resin beads has been reported. Although the functionality necessary for attaching the dye to the resins could be readily introduced by the Suzuki-Miyaura coupling during the synthesis of the SIR, this approach was only applicable to the dyes containing suitable functionality for the cross-coupling reaction. A new approach to immobilizing the indicating dyes onto the resin support is now reported. The dyes suitable for loading onto aminomethyl polystyrene (PS) resin were prepared by Friedel-Crafts reaction of 2-sulfoterephthalic anhydride with a wide range of phenols. Using this new route, polymer-supported dye I was readily prepared in >100g quantities. Use of I in the synthesis of a 144 member urea library was demonstrated and the SIR successfully indicated the endpoint of the reaction between amines and isocyanates. The experimental process involved the reaction of 2-(4-Aminophenyl)-6-methylbenzothiazole(cas: 92-36-4).Quality Control of 2-(4-Aminophenyl)-6-methylbenzothiazole

The Article related to urea preparation sulfonephenolphthalein polymer supported indicator, General Organic Chemistry: Synthetic Methods and other aspects.Quality Control of 2-(4-Aminophenyl)-6-methylbenzothiazole

Referemce:
Thiazole | C3H3NS – PubChem,
Thiazole | chemical compound | Britannica