Month: November 2022

A low toxic CRM1 degrader: Synthesis and anti-proliferation on MGC803 and HGC27 was written by Xu, Hai-Wei;Jia, Shilong;Liu, Mengbo;Li, Xiaobo;Meng, Xia;Wu, Xinxin;Yu, Lu;Wang, Menglin;Jin, Cheng-Yun. And the article was included in European Journal of Medicinal Chemistry in 2020.Recommanded Product: 103-16-2 The following contents are mentioned in the article:

Chromosome region maintenance 1 (CRM1) is the sole nuclear exporter of several tumor suppressor, a growth regulatory protein as an attractive cancer drug target. In the present work, a novel CRM1 degrader was discovered from newly synthesized α, β-unsaturated-δ-lactone based on a natural product Goniothalamin. It induces apoptosis of both MGC803 and HGC27 cell lines via degrading CRM1. Selective inhibition was observed for the proliferation of gastric cancer cell lines MGC803, HGC27 comparing to Human Gastric Mucosal Epithelial Cell Line (GES1). For the first time, CRM1 inhibitor or degrader inducing apoptosis in gastric carcinoma was investigated. This study involved multiple reactions and reactants, such as 4-Benzyloxyphenol (cas: 103-16-2Recommanded Product: 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. 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.Recommanded Product: 103-16-2

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

Syntheses of Macrocyclic Bis(bibenzyl) Compounds Derived from Perrottetin E was written by Speicher, Andreas;Groh, Matthias;Hennrich, Markus;Huynh, Anh-Minh. And the article was included in European Journal of Organic Chemistry in 2010.HPLC of Formula: 1132669-90-9 The following contents are mentioned in the article:

Macrocyclic bis(bibenzyl) compounds are natural products from liverworts and are of growing interest due to recent reports on new isolated compounds and on their remarkable biol. activities. We report here on a flexible and general approach to the total set of nine bis(bibenzyl) compounds of the riccardin and plagiochin type, e.g., riccardin C (I) and plagiochin H (II), derived from perrottetin E (III). The structures were confirmed through their spectroscopic data, which were compared carefully with those for the isolated products to exclude any errors in arene connection and substitution pattern. This study involved multiple reactions and reactants, such as 5-Methoxy-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde (cas: 1132669-90-9HPLC of Formula: 1132669-90-9).

5-Methoxy-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde (cas: 1132669-90-9) 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. Cyclic esters are called lactones, regardless of whether they are derived from an organic or inorganic acid. One example of an organic lactone is γ-valerolactone.HPLC of Formula: 1132669-90-9

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

Electrochemical synthesis of 1,2,3-trisubstituted pyrroles from β-dicarbonyl compounds, aldehydes and amines via radical addition reaction was written by Chen, Wei-Jin;Yuan, Gao-Qing. And the article was included in Tetrahedron Letters in 2022.Safety of 2-Methoxyethylamine The following contents are mentioned in the article:

An efficient electrochem. synthesis of 1,2,3-trisubstituted pyrroles I (R¹ = n-Pr, Bn, cyclohexyl, etc.; R² = H, Ph, Bn, i-Pr, etc.; R³ = Me, OMe, OEt, OPr, Ph) was developed by one-pot three-component reaction of β-dicarbonyl compounds, R³C(O)CH₂C(O)CH₃ aldehydes R²CH₂CHO with amines R¹NH₂. The target products could be obtained in good to excellent yields. The investigations indicate that β-enamino ketone is a key intermediate in this transformation and the reaction mechanism may involve a radical addition reaction pathway. This study involved multiple reactions and reactants, such as 2-Methoxyethylamine (cas: 109-85-3Safety of 2-Methoxyethylamine).

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. 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.Safety of 2-Methoxyethylamine

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

Combination of genetic algorithm and partial least squares for cloud point prediction of nonionic surfactants from molecular structures was written by Ghasemi, Jahanbakhsh;Ahmadi, Shahin. And the article was included in Annali di Chimica (Rome, Italy) in 2007.SDS of cas: 112-59-4 The following contents are mentioned in the article:

Quant. structure-property relationship (QSPR) anal. has been directed to a series of pure nonionic surfactants containing linear alkyl, cyclic alkyl, and alkey Ph ethoxylates. Modeling of cloud point of these compounds as a function of the theor. derived descriptors was established by multiple linear regression (MLR) and partial least squares (PLS) regression. In this study, a genetic algorithm (GA) was applied as a variable selection method in QSPR anal. The results indicate that the GA is a very effective variable selection approach for QSPR anal. The comparison of the two regression methods used showed that PLS has better prediction ability than MLR. This study involved multiple reactions and reactants, such as 2-(2-(Hexyloxy)ethoxy)ethanol (cas: 112-59-4SDS of cas: 112-59-4).

2-(2-(Hexyloxy)ethoxy)ethanol (cas: 112-59-4) belongs to ethers. Carboxylic acid esters of low molecular weight are colourless, volatile liquids with pleasant odours, slightly soluble in water. Cyclic esters are called lactones, regardless of whether they are derived from an organic or inorganic acid. One example of an organic lactone is γ-valerolactone.SDS of cas: 112-59-4

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

Phytochemical and chemotaxonomic study on the dried rhizome of Menispermum dauricum DC was written by Ren, Wenjing;Wu, Haoran;Tian, Zhenhua;Zhang, Wenyu;Dong, Wenliang;Jiang, Haiqiang;Liu, Yuhong. And the article was included in Biochemical Systematics and Ecology in 2021.Recommanded Product: 2380-78-1 The following contents are mentioned in the article:

An alkaloid (1), an amide (2), three lactones (3, 6 and 7), two coumarins (4-5), eight lignans (8-15), four alcs. (16-19) and three phenols (20-22) are obtained from the EtOAc soluble portion of the MeOH extract of the rhizome of Menispermum dauricum DC. The chem. structures of the compounds are determined by using spectroscopic methods and further supported by comparison with previous literatures. This is the first report that compounds 4-5, 12-17, 19 and 20-21 are obtained from the family Menispermaceae. Compounds 1-2, 6-11 and 22 are isolated for the first time from Menispermum genus. The chemotaxonomic significance of the compounds is also discussed. This study involved multiple reactions and reactants, such as 4-Hydroxy-3-methoxyphenethanol (cas: 2380-78-1Recommanded Product: 2380-78-1).

4-Hydroxy-3-methoxyphenethanol (cas: 2380-78-1) 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. 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.Recommanded Product: 2380-78-1

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

Phytochemical and network-based chemotaxonomic study on Thalictrum foliolosum was written by He, Gongxiu;Tu, Xichen;Yan, Yuanfeng;Peng, Jun;Yin, Tianpeng. And the article was included in Biochemical Systematics and Ecology in 2022.Reference of 2380-78-1 The following contents are mentioned in the article:

Phytochem. investigation on the whole herbs of Thalictrum foliolosum DC. (Ranunculaceae) led to the isolation of eighteen compounds, including nine isoquinoline alkaloids (1-9) and nine nonalkaloidal constituents (10-18). Among them, compounds 11-14 and 16-18 have not been previously isolated from this genus, while compounds 1, 7, 10, and 15 have not been previously found in this species. The chemotaxonomic values of these compounds were explored by compound-species network anal. Some of the isolated compounds (1, 7, 10) showed limited distribution in the genus, which could serve as chemotaxonomic markers to facilitate species identification of T. foliolosum. 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. 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 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.Reference of 2380-78-1

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

Synthesis of 1,5-disubstituted tetrazoles in aqueous micelles at room temperature was written by Abdessalam, Mohammed;Sidhoum, Madjid Ait;Zradni, Fatima-Zohra;Ilikti, Hocine. And the article was included in Molbank in 2021.Safety of 2-Methoxyethylamine The following contents are mentioned in the article:

The ongoing study is a Ugi-azide four-component reaction for the synthesis of 1,5-disubstituted tetrazole (1,5-DST), which involves an aldehyde, different amines, isocyanides, and as azide source trimethylsilyl azide (TMSN₃), in water as solvent using as catalyst tetradecyltrimethylammonium bromide (TTAB) (10 mol%), which provides a hydrophobic micellar reaction site. This approach is a step toward a green chem. reaction of 1,5 disubstituted tetrazole. A series of 1,5-disubstituted tetrazoles is synthesized with a large substrate scope, leading to yields between 43% and 56%, which are compared afterwards with those obtained with methanol as solvent. This study involved multiple reactions and reactants, such as 2-Methoxyethylamine (cas: 109-85-3Safety of 2-Methoxyethylamine).

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. 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.Safety of 2-Methoxyethylamine

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

Grafted organic derivatives of kaolinite: I. Synthesis, chemical and rheological characterization was written by Gardolinski, J. E. F. C.;Lagaly, G.. And the article was included in Clay Minerals in 2005.Safety of 2-(2-(Hexyloxy)ethoxy)ethanol The following contents are mentioned in the article:

Several new interlayer-grafted derivatives of kaolinite were synthesized by esterification of inner-surface hydroxyl groups with alkanols, diols and glycol mono-ethers starting with the DMSO intercalate. The derivatives were characterized by X-ray powder diffractometry, thermal anal., Fourier transform IR spectroscopy and transmission electron microscopy. The grafted mols. are arranged in monolayers between the kaolinite layers, with typical basal spacings of ∼11.3 Å. Rheol. studies of aqueous dispersions of the modified kaolinites revealed an exponential increase of the yield value and apparent viscosity with increasing alkyl chain length of the grafted mols. This study involved multiple reactions and reactants, such as 2-(2-(Hexyloxy)ethoxy)ethanol (cas: 112-59-4Safety of 2-(2-(Hexyloxy)ethoxy)ethanol).

2-(2-(Hexyloxy)ethoxy)ethanol (cas: 112-59-4) 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. 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.Safety of 2-(2-(Hexyloxy)ethoxy)ethanol

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

Chiral discrimination of 2-heptylaminium salt by planar-chiral monohydroxy-functionalized pillar[5]arenes was written by Al-Azemi, Talal F.;Vinodh, Mickey;Alipour, Fatemeh H.;Mohamod, Abdirahman A.. And the article was included in Organic Chemistry Frontiers in 2019.Computed Properties of C13H12O2 The following contents are mentioned in the article:

The synthesis of a planar-chiral monohydroxy-functionalized pillar[5]arene amenable to a wide variety of chem. modifications was reported. Chiral resolution was performed using derivatization with Mosher’s acid chloride (S)-(+)-α-methoxy-α-trifluoromethylphenylacetyl chloride ((S)-(+)-MTPA-Cl), and the absolute configurations of the thus obtained MTPA ester-functionalized pillar[5]arenes were determined by single-crystal X-ray diffraction. Finally, the effect of hydroxy groups on the temperature-dependent rotational movement of pillar[5]arene units was investigated by chiral HPLC and its application as a chiral receptor for alkyl aminium salts was demonstrated. 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 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. 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.Computed Properties of C13H12O2

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

Effect of flotation frothers on bubble size and foam stability was written by Cho, Y. S.;Laskowski, J. S.. And the article was included in International Journal of Mineral Processing in 2002.Recommanded Product: 2-(2-(Hexyloxy)ethoxy)ethanol The following contents are mentioned in the article:

In order to study the effect of frothers on the size of bubbles, experiments were carried out by using single- and multi-hole spargers and a flotation cell. The size of bubbles strongly depends on frother concentration only when multi-hole spargers are utilized (or when measured in a flotation cell). At low frother concentrations (C < CCC), the bubble size is much larger, indicating coalescence as a main mechanism determining the size. Coalescence can be prevented at frother concentrations exceeding the critical coalescence concentration (CCC). The foamability tests indicate that stability of foams under dynamic conditions is determined by bubble coalescence. This study involved multiple reactions and reactants, such as 2-(2-(Hexyloxy)ethoxy)ethanol (cas: 112-59-4Recommanded Product: 2-(2-(Hexyloxy)ethoxy)ethanol).

2-(2-(Hexyloxy)ethoxy)ethanol (cas: 112-59-4) 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. 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.Recommanded Product: 2-(2-(Hexyloxy)ethoxy)ethanol

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