Formation of 3-Arylpyrazolines and 1-Aroylethyl-3-arylpyrazolines via 3-Aroylethylsydnone with HCl in Ethyl Acetate sydnonepyrazolinehydrolysisTreatment of 3-aroylethylsydnone 1 with HCl leads to 3-arylpyrazoline 2 or 1-aroylethyl-3-arylpyrazoline 3 under different conditions.Zhan Bin ZHANG...
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a16 h. The mixture was then cooled to 0 °C, and the excess [translate] aanhydrous Na2SO4 and evaporated. The purification of the crude [translate] aHCl (5 mL), and the products were extracted with ethyl acetate [translate] 英语翻译 日语翻译 韩语翻译 德语翻译 法语翻译 俄语翻译 阿拉伯...
1M in ethyl acetate 201008-72-2[RN] 25 % 5870-29-1 (HCl) 99.999% (metals basis), 36.5% 99.999999% (metals basis), 33% chlorine radical Cl(.) Hydrochloric acid (JP17)[USP] Hydrochloric acid, 10% v/v aqueous solution Hydrochloric acid, 2M aqueous solution ...
The residue was dissolved in ethyl acetate and chromatographed on 70 sets (3-4 per set) of medium pressure flash chromatography columns filled with silica gel, eluting with hexane-acetone of different proportions. Fractions containing the product were collected and concentrated. The residue was ...
The basic structure of H-PHG-OME HCL consists of a phenyl group, a hydroxy group, a methoxy group, and an ethyl group attached to a nitrogen atom, with a hydrochloride salt. This compound is soluble in water. H-PHG-OME HCL should be handled with care as it may cause irritation to ...
分子量:315.24保存温度:Ambient产品介绍:Soluble in water, methanol, ethanol, and dimethyl- formamide. Practically insoluble in isopropanol, butanol, ethyl acetate and acetonitrile..AmprolYoung G, Alley ML, Foster DM, et al. Efficacy of amprolium for the treatment of pathogenic Eimeria species in ...
Degradation products were separated on Thermo Hypersil BDS C18 column (250 × 4.6 mm, 5 μ), mobile phase in gradient mode using ammonium acetate buffer and acetonitrile with detection at a wavelength of 254 nm. Six degradation products in alkaline condition and four degradation products in photo...
Saxagliptin monohydrate is a white to light yellow or light brown, non-hygroscopic, crystalline powder. It is sparingly soluble in water at 24°C ± 3°C, slightly soluble in ethyl acetate, and soluble in methanol, ethanol, isopropyl alcohol, acetonitrile, acetone, and polyethylene glycol 400 ...
英文名称: Ethyl 2-(5,6,7,8-tetrahydropyrido[3,4-d]pyriMidin-4-yl)-acetate HCl 英文同义词: Ethyl 2-(5,6,7,8-tetrahydropyrido[3,4-d]pyriMidin-4-yl)-acetate HCl;ethyl 2-(5,6,7,8-tetrahydropyrido[3,4-d]pyriMidin-4-yl)acetate hydrochloride;5,6,7,8-Tetrahydropyrido[3,4-d]pyrim...