Month: November 2022

Discovery of the S1P2 Antagonist GLPG2938 (1-[2-Ethoxy-6-(trifluoromethyl)-4-pyridyl]-3-[[5-methyl-6-[1-methyl-3-(trifluoromethyl)pyrazol-4-yl]pyridazin-3-yl]methyl]urea), a Preclinical Candidate for the Treatment of Idiopathic Pulmonary Fibrosis was written by Mammoliti, Oscar;Palisse, Adeline;Joannesse, Caroline;El Bkassiny, Sandy;Allart, Brigitte;Jaunet, Alex;Menet, Christel;Coornaert, Beatrice;Sonck, Kathleen;Duys, Inge;Clement-Lacroix, Philippe;Oste, Line;Borgonovi, Monica;Wakselman, Emanuelle;Christophe, Thierry;Houvenaghel, Nicolas;Jans, Mia;Heckmann, Bertrand;Saniere, Laurent;Brys, Reginald. And the article was included in Journal of Medicinal Chemistry in 2021.Recommanded Product: 109-85-3 The following contents are mentioned in the article:

Mounting evidence from the literature suggests that blocking S1P2 receptor (S1PR2) signaling could be effective for the treatment of idiopathic pulmonary fibrosis (IPF). However, only a few antagonists have been so far disclosed. A chem. enablement strategy led to the discovery of a pyridine series with good antagonist activity. A pyridazine series with improved lipophilic efficiency and with no CYP inhibition liability was identified by scaffold hopping. Further optimization led to the discovery of 40 (GLPG2938)(I), a compound with exquisite potency on a phenotypic IL8 release assay, good pharmacokinetics, and good activity in a bleomycin-induced model of pulmonary fibrosis. This study involved multiple reactions and reactants, such as 2-Methoxyethylamine (cas: 109-85-3Recommanded Product: 109-85-3).

2-Methoxyethylamine (cas: 109-85-3) belongs to ethers. Esters are widespread in nature and are widely used in industry. In nature, fats are in general triesters derived from glycerol and fatty acids. Esters are responsible for the aroma of many fruits, including apples, durians, pears, bananas, pineapples, and strawberries. Acyl chlorides and acid anhydrides alcoholysis is another way to produce esters. Acyl chlorides and acid anhydrides react with alcohols to produce esters. Anydrous conditions are recommended since both acyl chlorides and acid anhydrides react with water.Recommanded Product: 109-85-3

Referemce:
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Ni-Catalyzed Cross-Electrophile Coupling of Aryl Triflates with Thiocarbonates via C-O/C-O Bond Cleavage was written by Zhu, Zhaodong;Gong, Yuxin;Tong, Weiqi;Xue, Weichao;Gong, Hegui. And the article was included in Organic Letters in 2021.Computed Properties of C13H12O2 The following contents are mentioned in the article:

A synthesis of aryl thioesters RCOSR¹ (R = Ph, 4-MeO₂CC₆H₄, 4-BnOC₆H₄, etc.; R¹ = n-hexyl, cyclohexyl, cyclopentyl, etc.) via nickel-catalyzed reductive coupling of aryl triflates with thiocarbonates was reported. Both electron-rich and -deficient aryl C(sp²)-O electrophiles as well as a class of O-tBu S-alkyl thiocarbonates were compatible with the optimized reaction conditions as evidenced by 49 examples. The reaction also proceeded with good chemoselective cleavage of the C-O bond with regard to thioesters. This work broadened the scope of nickel-catalyzed reductive cross-electrophile coupling reactions. This study involved multiple reactions and reactants, such as 4-Benzyloxyphenol (cas: 103-16-2Computed Properties of C13H12O2).

4-Benzyloxyphenol (cas: 103-16-2) belongs to ethers. Esters are also usually derived from carboxylic acids. It may also be obtained by reaction of acid anhydride or acid halides with alcohols or by the reaction of salts of carboxylic acids with alkyl halides. Because of their lack of hydrogen-bond-donating ability, esters do not self-associate. Consequently, esters are more volatile than carboxylic acids of similar molecular weight.Computed Properties of C13H12O2

Referemce:
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Ni-Catalyzed Cross-Electrophile Coupling of Aryl Triflates with Thiocarbonates via C-O/C-O Bond Cleavage was written by Zhu, Zhaodong;Gong, Yuxin;Tong, Weiqi;Xue, Weichao;Gong, Hegui. And the article was included in Organic Letters in 2021.Application In Synthesis of 4-Benzyloxyphenol The following contents are mentioned in the article:

A synthesis of aryl thioesters RCOSR¹ (R = Ph, 4-MeO₂CC₆H₄, 4-BnOC₆H₄, etc.; R¹ = n-hexyl, cyclohexyl, cyclopentyl, etc.) via nickel-catalyzed reductive coupling of aryl triflates with thiocarbonates was reported. Both electron-rich and -deficient aryl C(sp²)-O electrophiles as well as a class of O-tBu S-alkyl thiocarbonates were compatible with the optimized reaction conditions as evidenced by 49 examples. The reaction also proceeded with good chemoselective cleavage of the C-O bond with regard to thioesters. This work broadened the scope of nickel-catalyzed reductive cross-electrophile coupling reactions. This study involved multiple reactions and reactants, such as 4-Benzyloxyphenol (cas: 103-16-2Application In Synthesis of 4-Benzyloxyphenol).

4-Benzyloxyphenol (cas: 103-16-2) belongs to ethers. Esters perform as high-grade solvents for a broad array of plastics, plasticizers, resins, and lacquers, and are one of the largest classes of synthetic lubricants on the commercial market. Because of their lack of hydrogen-bond-donating ability, esters do not self-associate. Consequently, esters are more volatile than carboxylic acids of similar molecular weight.Application In Synthesis of 4-Benzyloxyphenol

Referemce:
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Flavonoids, stilbenoids, and phenolic derivatives from the stems of Gnetum macrostachyum (Gnetaceae) was written by Seo, Changon;Lym, Seung Ho;Jeong, Wonsik;Lee, Ji Eun;Lee, Jung A.;Ahn, Eun-Kyung;Kang, Jae-Shin;Kim, Won Hee;Choi, Chun Whan;Oh, Joa Sub;Hong, Seong Su. And the article was included in Biochemical Systematics and Ecology in 2020.Reference of 2380-78-1 The following contents are mentioned in the article:

Gnetum species have been traditionally consumed as food and used as folk medicine to treat various pathol. conditions. Ten compounds including three simple phenolic compounds (1-3), five stilbenoids (4, 5, 8-10), and two C-glycosyl flavanones (6 and 7), were isolated from the stems of Gnetum macrostachyum Hook. f. The structures of these compounds were elucidated by the anal. of spectroscopy data and their comparison with the reported values. This is the first report of the isolation of compounds 1-4 and 6-9 from G. macrostachyum. Compounds 1-3, 6, and 7 have not been previously reported from the genus Gnetum. The C-glycosyl flavanones in G. macrostachyum can be used as chemotaxonomic markers. This study involved multiple reactions and reactants, such as 4-Hydroxy-3-methoxyphenethanol (cas: 2380-78-1Reference of 2380-78-1).

4-Hydroxy-3-methoxyphenethanol (cas: 2380-78-1) belongs to ethers. Volatile esters with characteristic odours are used in synthetic flavours, perfumes, and cosmetics. Certain volatile esters are used as solvents for lacquers, paints, and varnishes. Liquid esters of low volatility serve as softening agents for resins and plastics. Esters also include many industrially important polymers. Polymethyl methacrylate is a glass substitute sold under the names Lucite and Plexiglas; polyethylene terephthalate is used as a film (Mylar) and as textile fibres sold as Terylene, Fortrel, and Dacron.Reference of 2380-78-1

Referemce:
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Chirality driven mesomorphic behaviour difference: dichiral compounds containing two lactate groups was written by Wu, Xiaoqing;Wu, Limin;Guo, Yongmin;Li, Yi;Li, Baozong;Yang, Yonggang. And the article was included in Liquid Crystals in 2020.Quality Control of 4-Benzyloxyphenol The following contents are mentioned in the article:

Four compounds containing two lactate groups and one perfluorocarbon chain were designed and synthesized, whose chirality was tuned by changing the chirality of the lactic acid residues. (R,S)- And (S,R)- stereoisomers exhibited an enantiotropic SmA phase, while (R,R)- and (S,S)-stereoisomers exhibited an enantiotropic SmA phase and an enantiotropic SmCd* one. Therefore, the chirality of the compounds played an important role in the mesomorphic behaviors of the compounds The optical activity of these liquid crystals was dominated by the chirality of the lactate group near the core. (R)- And (S)- with one lactic acid residue and one perfluorocarbon chain exhibited only an enantiotropic SmA phase. This study involved multiple reactions and reactants, such as 4-Benzyloxyphenol (cas: 103-16-2Quality Control of 4-Benzyloxyphenol).

4-Benzyloxyphenol (cas: 103-16-2) belongs to ethers. Carboxylic acid esters of low molecular weight are colourless, volatile liquids with pleasant odours, slightly soluble in water. Because of their lack of hydrogen-bond-donating ability, esters do not self-associate. Consequently, esters are more volatile than carboxylic acids of similar molecular weight.Quality Control of 4-Benzyloxyphenol

Referemce:
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Chirality driven mesomorphic behaviour difference: dichiral compounds containing two lactate groups was written by Wu, Xiaoqing;Wu, Limin;Guo, Yongmin;Li, Yi;Li, Baozong;Yang, Yonggang. And the article was included in Liquid Crystals in 2020.SDS of cas: 103-16-2 The following contents are mentioned in the article:

Four compounds containing two lactate groups and one perfluorocarbon chain were designed and synthesized, whose chirality was tuned by changing the chirality of the lactic acid residues. (R,S)- And (S,R)- stereoisomers exhibited an enantiotropic SmA phase, while (R,R)- and (S,S)-stereoisomers exhibited an enantiotropic SmA phase and an enantiotropic SmCd* one. Therefore, the chirality of the compounds played an important role in the mesomorphic behaviors of the compounds The optical activity of these liquid crystals was dominated by the chirality of the lactate group near the core. (R)- And (S)- with one lactic acid residue and one perfluorocarbon chain exhibited only an enantiotropic SmA phase. This study involved multiple reactions and reactants, such as 4-Benzyloxyphenol (cas: 103-16-2SDS of cas: 103-16-2).

4-Benzyloxyphenol (cas: 103-16-2) belongs to ethers. Esters are widespread in nature and are widely used in industry. In nature, fats are in general triesters derived from glycerol and fatty acids. Esters are responsible for the aroma of many fruits. Esters contain a carbonyl center, which gives rise to 120° C–C–O and O–C–O angles. Unlike amides, esters are structurally flexible functional groups because rotation about the C–O–C bonds has a low barrier. Their flexibility and low polarity is manifested in their physical properties; they tend to be less rigid (lower melting point) and more volatile (lower boiling point) than the corresponding amides. SDS of cas: 103-16-2

Referemce:
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Solvation sheath reorganization enables divalent metal batteries with fast interfacial charge transfer kinetics was written by Hou, Singyuk;Ji, Xiao;Gaskell, Karen;Wang, Peng-fei;Wang, Luning;Xu, Jijian;Sun, Ruimin;Borodin, Oleg;Wang, Chunsheng. And the article was included in Science (Washington, DC, United States) in 2021.Electric Literature of C3H9NO The following contents are mentioned in the article:

Rechargeable magnesium and calcium metal batteries (RMBs and RCBs) are promising alternatives to lithium-ion batteries because of the high crustal abundance and capacity of magnesium and calcium. Yet, they are plagued by sluggish kinetics and parasitic reactions. We found a family of methoxyethyl-amine chelants that greatly promote interfacial charge transfer kinetics and suppress side reactions on both the cathode and metal anode through solvation sheath reorganization, thus enabling stable and highly reversible cycling of the RMB and RCB full cells with energy densities of 412 and 471 W-hours per kg, resp. This work provides a versatile electrolyte design strategy for divalent metal batteries. This study involved multiple reactions and reactants, such as 2-Methoxyethylamine (cas: 109-85-3Electric Literature of C3H9NO).

2-Methoxyethylamine (cas: 109-85-3) belongs to ethers. Esters perform as high-grade solvents for a broad array of plastics, plasticizers, resins, and lacquers, and are one of the largest classes of synthetic lubricants on the commercial market. Esterification is the general name for a chemical reaction in which two reactants (typically an alcohol and an acid) form an ester as the reaction product. Esters are common in organic chemistry and biological materials.Electric Literature of C3H9NO

Referemce:
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Synthesis of ¹⁸F-Labeled Aryl Fluorosulfates via Nucleophilic Radiofluorination was written by Kwon, Young-Do;Jeon, Min Ho;Park, Nam Kyu;Seo, Jeong Kon;Son, Jeongmin;Ryu, Young Hoon;Hong, Sung You;Chun, Joong-Hyun. And the article was included in Organic Letters in 2020.Product Details of 103-16-2 The following contents are mentioned in the article:

Sulfuryl fluoride gas is a key reagent for SO₂F transfer. However, conventional SO₂F transfer reactions have limited ¹⁸F-radiochem. translation, due to the inaccessibility of gaseous [¹⁸F]SO₂F₂. Herein, we report the first SO₂F₂-free synthesis of aryl [¹⁸F]fluorosulfates from both phenolic and isolated aryl imidazylate precursors with cyclotron-produced ¹⁸F^–. The radiochem. yields ranged from moderate to good with excellent functional group tolerance. The reliability of our approach was validated by the automated radiosynthesis of 4-acetamidophenyl [¹⁸F]fluorosulfate. This study involved multiple reactions and reactants, such as 4-Benzyloxyphenol (cas: 103-16-2Product Details of 103-16-2).

4-Benzyloxyphenol (cas: 103-16-2) belongs to ethers. Volatile esters with characteristic odours are used in synthetic flavours, perfumes, and cosmetics. Certain volatile esters are used as solvents for lacquers, paints, and varnishes. Esters are more polar than ethers but less polar than alcohols. They participate in hydrogen bonds as hydrogen-bond acceptors, but cannot act as hydrogen-bond donors, unlike their parent alcohols. This ability to participate in hydrogen bonding confers some water-solubility.Product Details of 103-16-2

Referemce:
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Synthesis of ¹⁸F-Labeled Aryl Fluorosulfates via Nucleophilic Radiofluorination was written by Kwon, Young-Do;Jeon, Min Ho;Park, Nam Kyu;Seo, Jeong Kon;Son, Jeongmin;Ryu, Young Hoon;Hong, Sung You;Chun, Joong-Hyun. And the article was included in Organic Letters in 2020.Synthetic Route of C13H12O2 The following contents are mentioned in the article:

Sulfuryl fluoride gas is a key reagent for SO₂F transfer. However, conventional SO₂F transfer reactions have limited ¹⁸F-radiochem. translation, due to the inaccessibility of gaseous [¹⁸F]SO₂F₂. Herein, we report the first SO₂F₂-free synthesis of aryl [¹⁸F]fluorosulfates from both phenolic and isolated aryl imidazylate precursors with cyclotron-produced ¹⁸F^–. The radiochem. yields ranged from moderate to good with excellent functional group tolerance. The reliability of our approach was validated by the automated radiosynthesis of 4-acetamidophenyl [¹⁸F]fluorosulfate. This study involved multiple reactions and reactants, such as 4-Benzyloxyphenol (cas: 103-16-2Synthetic Route of C13H12O2).

4-Benzyloxyphenol (cas: 103-16-2) belongs to ethers. Esters typically have a pleasant smell; those of low molecular weight are commonly used as fragrances and are found in essential oils and pheromones. Many esters have the potential for conformational isomerism, but they tend to adopt an s-cis (or Z) conformation rather than the s-trans (or E) alternative, due to a combination of hyperconjugation and dipole minimization effects. The preference for the Z conformation is influenced by the nature of the substituents and solvent, if present. Lactones with small rings are restricted to the s-trans (i.e. E) conformation due to their cyclic structure.Synthetic Route of C13H12O2

Referemce:
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Synthesis, structure-properties relationship and biodegradability assessment of novel protic ionic liquids was written by Skarpalezos, Dimitrios;Tzani, Andromachi;Avraam, Elpida;Politidis, Christos;Kyritsis, Apostolos;Detsi, Anastasia. And the article was included in Journal of Molecular Liquids in 2021.Reference of 109-85-3 The following contents are mentioned in the article:

In the present study, the design, synthesis and biodegradability assessment of 14 protic ionic liquids (PILs), among which nine are presented for the first time in bibliog., is presented. Furthermore, since PILs are considered as alternative green solvents with favorable properties for a variety of applications, herein report the study of two of the most important PILs physicochem. properties, thermal behavior (melting, cold crystallization and glass transition temperatures) and viscosity. The effect of selected structural features of the PILs ions (such as the aromatic and alicyclic ring, the ions size and the presence of hydroxyl groups) on the above-mentioned properties has been also discussed. This study involved multiple reactions and reactants, such as 2-Methoxyethylamine (cas: 109-85-3Reference of 109-85-3).

2-Methoxyethylamine (cas: 109-85-3) belongs to ethers. Esters are also usually derived from carboxylic acids. It may also be obtained by reaction of acid anhydride or acid halides with alcohols or by the reaction of salts of carboxylic acids with alkyl halides. Acyl chlorides and acid anhydrides alcoholysis is another way to produce esters. Acyl chlorides and acid anhydrides react with alcohols to produce esters. Anydrous conditions are recommended since both acyl chlorides and acid anhydrides react with water.Reference of 109-85-3

Referemce:
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem