Tag: 100-200

On April 29, 2020, Poisson, Luigi; Pittet, Jonathan; Schaerer, Anja; Mestdagh, Frederic; Davidek, Tomas published an article.Product Details of 24295-03-2 The title of the article was Quantitative Validation of the In-Bean Approach in Coffee Roasting. And the article contained the following:

The representativeness of the so-called biomimetic “in-bean” technique was studied by following the formation of target aroma compounds during the roasting course (10 points from 0 to 400 s) in recombined coffee beans and non-treated green coffee reference beans. For this purpose, the water-soluble fraction was replaced by a biomimetic recombinate in reconstituted beans prior to roasting. The targeted anal. of key aroma compounds was performed by means of the stable isotope dilution assay and solid-phase microextraction-gas chromatog.-mass spectrometry of roasted and ground coffee samples. The results were compared to the quant. data on a green coffee reference roasted under the same conditions. The results showed similar formation kinetics for most of the evaluated volatiles, such as Strecker aldehydes, alkylpyrazines, or α-diketones. In addition, the final quantities of key odorants in both types of samples were quite comparable. Hence, the refined biomimetic approach was validated as a valuable tool in studying different aspects of flavor formation upon coffee roasting. The experimental process involved the reaction of 2-Acetylthiazole(cas: 24295-03-2).Product Details of 24295-03-2

The Article related to coffee bean roasting model, maillard reaction, coffee flavor formation, kinetics, precursors, roasting, Food and Feed Chemistry: Physical, Organic, and Inorganic Chemistry and Model Systems and other aspects.Product Details of 24295-03-2

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

Jiang, Yi-Min; Yu, Yi; Wu, Shao-Fen; Yan, Hong; Yuan, Yaofeng; Ye, Ke-Yin published an article in 2021, the title of the article was Electrochemical fluorosulfonylation of styrenes.Formula: C5H5NOS And the article contains the following content:

An environmentally friendly and efficient electrochem. fluorosulfonylation of styrenes were developed. With the use of sulfonylhydrazides and triethylamine trihydrofluoride, a diverse array of β-fluorosulfones were readily obtained. This reaction featured mild conditions and a broad substrate scope, which was conveniently extended to a gram-scale preparation The experimental process involved the reaction of 2-Acetylthiazole(cas: 24295-03-2).Formula: C5H5NOS

The Article related to fluoro arylsulfone preparation, arylsulfonyl hydrazide terminal arylalkene electrochem fluorosulfonylation green chem, Benzene, Its Derivatives, and Condensed Benzenoid Compounds: Sulfoxides and Sulfones and other aspects.Formula: C5H5NOS

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

Rezania, Hamidreza published an article in 2020, the title of the article was Synthesis and characterization of novel functional hyperbranched polyamides from AB2 units: effect of extra functional groups.Category: thiazole And the article contains the following content:

Hyperbranched polymers (HPs), which in terms of structure may be compared to the branching structure of trees, are referred to as tree-like materials, but role of leave in these tree-like polymers is neglected and much attention has only been paid to their branches. In fact, functional groups in these polymers play a vital role the same as the role of leaves in trees. Therefore, in this paper, an attempt has been made to design and synthesize three AB2 monomers containing extra hydroxyl and nitro groups. The benefits of their presence in the structure of produced hyperbranched polyamides (HPs) are investigated. The polymer structure was characterized by FT-IR and 1 H NMR. The solubility of synthesized HPs was studied in different protic and aprotic solvents. The thermal stability of the prepared HPs was investigated by thermogravimetric and differential scanning calorimetric analyses. The photoluminescent properties of the HPs were also investigated. The experimental process involved the reaction of 4-Phenylthiazol-2-amine(cas: 2010-06-2).Category: thiazole

The Article related to hyperbranched polyamide preparation thermal property, novel ab2 monomers, functional groups, hyperbranched polymers, polyamide, Chemistry of Synthetic High Polymers: Organic Condensation and Step Polymerization and other aspects.Category: thiazole

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

On March 31, 2019, Rezania, Jafar; Hayatipour, Mohammad; Shockravi, Abbas; Ehsani, Morteza; Vatanpour, Vahid published an article.Product Details of 2010-06-2 The title of the article was Synthesis and characterization of soluble aromatic polyamides containing double sulfide bond and thiazole ring. And the article contained the following:

Novel diamine containing thiazole ring and double sulfide bond was synthesized, and the related polyamides were prepared by a direct polycondensation reaction of this diamine and various aromatic diacids. The polyamides were obtained in good yields and were characterized by differential scanning calorimetry, thermal gravimetric anal., Fourier transform IR, viscosity, solubility, and elemental anal. The glass transition temperatures of synthesized polyamides were in the range of 120-192 °C. The inherent viscosity of these polyamides was in the range of 0.4-0.62 dL/g. The solubility of these polyamides was investigated in some solvents such as DMSO, N-methyl-2-pyrrolidinone, and N,N-dimethylformamide. The experimental process involved the reaction of 4-Phenylthiazol-2-amine(cas: 2010-06-2).Product Details of 2010-06-2

The Article related to aromatic polyamide sulfide bond thiazole ring, Chemistry of Synthetic High Polymers: Organic Condensation and Step Polymerization and other aspects.Product Details of 2010-06-2

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

Nagaladinne, Nizamuddin; Abdul Ahad, Hindustan; Nayakanti, Devanna published an article in 2020, the title of the article was Design, synthesis and molecular modelling studies of 1-methyl-3-(4-substituted phenyl-1,3- thiazol-2-yl)-2-(pyridin-3-yl)-2,3-dihydroquinazolin-4(1H)-ones as potent anticancer agents.Electric Literature of 2010-06-2 And the article contains the following content:

The present study involved the design, synthesis, characterization and mol. docking studies of biol. active 1-methyl-3-(4-substituted phenyl-1,3-thiazol-2-yl)-2-(pyridin-3-yl)-2,3-dihydroquinazoline-4-(1H)-ones I [R = 2-OH, 3-NH2, 4-Cl, etc.] which were synthesized by condensation of 2-amino-4-substituted phenylthiazoles with N-methylbenzoxazin-4-one. The N-methylbenzoxazin-4-one and 2-amino-4-substituted phenylthiazoles were synthesized from N-methylanthranilic acid with pyridine3-carboxylic acid and substituted aldehydes with thiourea, resp. The ADME properties determined the synthetic accessibility of compounds I by in silico Swiss ADME. The colorectal anticancer screening of compounds I was done by using cell HT-29 human colorectal adenocarcinoma based on mol. docking studies on 3GC7-the structure of p38alpha in complex with dihydroquinazolinone. Finally, compounds I [R = 4-Me, 3-NH2, 2,4-(OH)2, 2,4-(Cl)2] exhibited better activity at a concentration < 10μg/mL when compared to 5-fluorouracil. The ADME properties revealed that all the compounds I were within the range and docking studies showed the highest binding with glide score -7.19 and -7.027 Kcal/mol compared to the target protein -10.67 Kcal/mol. The experimental process involved the reaction of 4-Phenylthiazol-2-amine(cas: 2010-06-2).Electric Literature of 2010-06-2

The Article related to methyl phenyl thiazolyl pyridinyl dihydroquinazolinone preparation antitumor sar admet, mol modeling methyl phenyl thiazolyl pyridinyl dihydroquinazolinone preparation, Heterocyclic Compounds (More Than One Hetero Atom): Pyrimidines and Quinazolines and other aspects.Electric Literature of 2010-06-2

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

On November 7, 2019, Tarby, Christine M.; Norris, Derek J.; Lo, Julian C.; Ahuja, Vijay T.; Seitz, Steven P.; Gavai, Ashvinikumar V.; Tokarski, John S.; Rajasagi, Mohini; Wichroski, Michael; Broekema, Matthias published a patent.HPLC of Formula: 64987-16-2 The title of the patent was Preparation of uracil derivatives as Mer-Axl inhibitors. And the patent contained the following:

The invention relates generally to compounds I [Ar1 = aryl or heteroaryl containing 1-4 heteroatoms selected from N, O or S; Ar2 = heteroaryl containing 1-4 heteroatoms selected from N, O or S; Q1 = NHCO, CONH, NHSO2, etc.; Q2 = O or NH; R1 and R2 = (independently) H, (un)substituted alkyl, (CH2)r(cycloalkyl), etc.; R3 and R4 = (independently) H, halo, CF3, etc.; X and Y = (independently) H, halo, alkyl, etc.; r = 0-2] or pharmaceutically acceptable salts, tautomers or stereoisomers thereof, that are Mer-Axl inhibitors, pharmaceutical compositions containing said compounds and methods of treating proliferative disorders and disorders of dysregulated apoptosis, such as cancer, utilizing the compounds of the invention. Over one-hundred-forty compounds I were prepared E.g., a multi-step synthesis of II, starting from di-Et 2-(aminomethylene)malonate and 1-fluoro-4-isocyanatobenzene, was described. The inhibitory activity of compounds I was tested in the MERTK, AXL, and TYRO3 activity assays (data given for representative compounds I). The experimental process involved the reaction of Methyl 2-(2-aminothiazol-4-yl)acetate(cas: 64987-16-2).HPLC of Formula: 64987-16-2

The Article related to uracil derivative preparation mer axl tyro3 kinase inhibitor antitumor, proliferative disorder dysregulated apoptosis treatment uracil derivative preparation, Heterocyclic Compounds (More Than One Hetero Atom): Pyrimidines and Quinazolines and other aspects.HPLC of Formula: 64987-16-2

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

Mohanta, Prajna Parimita; Pati, Hari Narayan; Behera, Ajaya Kumar published an article in 2020, the title of the article was The construction of fluorophoric thiazolo-[2,3-b]quinazolinone derivatives: a multicomponent domino synthetic approach.Reference of 4-Phenylthiazol-2-amine And the article contains the following content:

Acid-mediated one-pot domino reactions of substituted 2-aminothiazoles, substituted benzaldehydes and cyclic diketones have been developed for the synthesis of novel and architecturally unique thiazolo[2,3-b]quinazolinone derivatives I (Ar = C6H5, 4-CH3OC6H4, 4-BrC6H4, etc.; Ar1 = C6H5, 4-H3CC6H4, 4-ClC6H4, etc.; R1 = R2 = H, CH3) under microwave irradiation In this protocol, a series of thiazolo[2,3-b]quinazolinone derivatives have been synthesized and the excellent fluorescence behaviors of some of the mols. have been reported based on the incorporation of different electron-donating and electron-withdrawing substituents on the aryl moieties of the target mols. The experimental process involved the reaction of 4-Phenylthiazol-2-amine(cas: 2010-06-2).Reference of 4-Phenylthiazol-2-amine

The Article related to thiazoloquinazolinone preparation microwave irradiation fluorescence, aminothiazole benzaldehyde cyclic diketone domino multicomponent reaction, Heterocyclic Compounds (More Than One Hetero Atom): Pyrimidines and Quinazolines and other aspects.Reference of 4-Phenylthiazol-2-amine

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

On October 18, 2012, Holcomb, Ryan C.; Sebahar, Paul R.; Suzuki, Kazuyuki; McLeod, Donald A.; Dastrup, David M.; Hoarau, Christophe; Halter, Robert J.; Bursavich, Matthew Gregory; Shenderovich, Mark D.; Richards, Burt; Bartel, Paul L. published a patent.Product Details of 64987-16-2 The title of the patent was Preparation of substituted pyrimidinylbenzonitriles as IKK-related kinase ε and TANK-binding kinase 1 inhibitors. And the patent contained the following:

The invention relates to compounds I [R1 = (un)substituted heteroaryl, heterocyclyl, heteroarylalkylene, etc.; R2 = alkyl, cycloalkyl, aryl, etc.; R3-R7 = alkyl, cycloalkyl, aryl, etc.; with the provisos], pharmaceutical compositions and medicaments comprising such compounds, and the use of these compounds, compositions, and medicaments in methods of treating diseases and disorders. Two-hundred-fifty-three compounds I were prepared E.g., a multi-step synthesis of II, starting from 5-bromo-2-hydroxybenzonitrile and tetrahydro-2H-pyran-4-ol, was described. Exemplified compounds I were tested in in vitro IKKε and TBK1 kinase assays (data given). The experimental process involved the reaction of Methyl 2-(2-aminothiazol-4-yl)acetate(cas: 64987-16-2).Product Details of 64987-16-2

The Article related to pyrimidinylbenzonitrile preparation ikk epsilon tbk1 kinase inhibitor, pyrimidinyl benzonitrile preparation tank binding kinase 1 inhibitor, Heterocyclic Compounds (More Than One Hetero Atom): Pyrimidines and Quinazolines and other aspects.Product Details of 64987-16-2

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

On September 30, 2021, Mohamed Teleb, Mohamed A.; Mekky, Ahmed E. M.; Sanad, Sherif M. H. published an article.Formula: C9H8N2S The title of the article was 3-Aminothieno [2,3-b]pyridine-2-carboxylate: Effective precursor for microwave-assisted three components synthesis of new pyrido[3′,2′:4,5]thieno[3,2-d]pyrimidin-4( 3H )-one hybrids. And the article contained the following:

In this study, Et 3-aminothieno[2,3-b]pyridine-2-carboxylate was taken as a versatile precursor for the one-pot three-component synthesis of related fused pyrimidine hybrids. The tandem protocol involved the reaction of 3-aminothieno[2,3-b]pyridine, dimethylformamide-dimethylacetal, and amines. The reaction afforded a new series of the target pyrimidine hybrids, linked to different arene units I (X = H, NO2, COOEt, etc.), in good to excellent yields. The prior reaction was evaluated in different solvents under traditional heating or microwave irradiation Moreover, the influence of reaction temperature was also examined The optimal conditions were obtained under microwave irradiation in dioxane at 110°C for 40 to 60 min. Addnl., by repeating the previous tandem reaction using the appropriate amines at reaction times of 20 to 60 min, a new series of pyrimidine hybrids linked to alkyl, arylthiazole, and benzo[d]thiazole units has been prepared in good to excellent yields. Furthermore, the utility of bis(amines) was examined to conduct the synthesis of new bis(pyrimidine) hybrids linked to aliphatic cores, in excellent yields, using the same protocol at 30 min reaction time. The experimental process involved the reaction of 4-Phenylthiazol-2-amine(cas: 2010-06-2).Formula: C9H8N2S

The Article related to pyridothienopyrimidinone hybrid preparation microwave irradiation, aminothienopyridine dmf dimethylacetal amine three component reaction, Heterocyclic Compounds (More Than One Hetero Atom): Pyrimidines and Quinazolines and other aspects.Formula: C9H8N2S

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

On June 30, 2021, Abdel-Aziz, Salah A.; Taher, Ehab S.; Lan, Ping; Asaad, Gihan F.; Gomaa, Hesham A. M.; El-Koussi, Nawal A.; Youssif, Bahaa G. M. published an article.Safety of 4-Phenylthiazol-2-amine The title of the article was Design, synthesis, and biological evaluation of new pyrimidine-5-carbonitrile derivatives bearing 1,3-thiazole moiety as novel anti-inflammatory EGFR inhibitors with cardiac safety profile. And the article contained the following:

A new series of pyrimidine-5-carbonitrile derivatives carrying the 1,3-thiazole moiety has been designed and synthesized as novel anti-inflammatory EGFR inhibitors with cardiac and gastric safety profiles and have been assessed for their inhibitory activity against COX-1/COX-2. Compounds 8h, 8n, and 8p (I – III, resp.) were found to be potent and selective COX-2 inhibitors (IC50 = 1.03-1.71μM) relative to celecoxib (IC50 = 0.88μM). The most potent COX-2 inhibitors have been further investigated for their in-vivo anti-inflammatory effect. Compounds 8h, 8n, and 8p showed anti-inflammatory activity up to 90%, 94% and 86% of meloxicam after 4 h interval. 8h, 8n, and 8p showed higher gastric safety profiles than meloxicam. A substantial reduction in serum concentrations of PGE2, TNF-α, IL-6, iNO and MDA and a significant induction of TAC was also observed In vivo experiments on heart rate and blood pressure established the cardiovascular safety profile of 8h, 8n, and 8p. Anti-proliferative and wild-type EGFR inhibitory assays displayed similar results to selective COX-2 inhibition where compounds 8h, 8n, and 8p had a superior inhibition than other tested ones. Mol. docking study demonstrated that these compounds revealed similar orientation and binding interactions as selective COX-2 inhibitors with a higher liability to enter the side pocket selectively. Also, they interacted with EGFR tyrosine kinase main amino acids similar to erlotinib with a strong binding energy score. The experimental process involved the reaction of 4-Phenylthiazol-2-amine(cas: 2010-06-2).Safety of 4-Phenylthiazol-2-amine

The Article related to pyrimidinecarbonitrile thiazole antiinflammatory egfr inhibitor cardiac safety, cox, egfr, il-6, lox, pge(2), pyrimidine, thiazole, Heterocyclic Compounds (More Than One Hetero Atom): Pyrimidines and Quinazolines and other aspects.Safety of 4-Phenylthiazol-2-amine

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