Medical Intermediates;Biochemistry;Bromination;Halogenation;N-Substituted Maleimides, Succinimides & Phthalimides;N-Substituted Succinimides;Reagents for Oligosaccharide Synthesis;Synthetic Organic Chemistry;新产品;杂质对照品;有机中间体;医药原料;智尚化工中间体;系列1;128-08-5;溴类;基础有机试剂;有机化学;...
Louie.Effect of N-bromosuccinimide (NBS) and other N-brominating agents on the bromination of α,β-unsaturated ketones in methanol. Journal of Organic Chemistry . 1988Victor L Heasley,Timothy J. Louie.Effect of N-bromosuccinimide (NBS) and other N-brominating agents on the bromination of α...
相关类别:Nitrogen cyclic compounds;Medical Intermediates;医药中间体;Biochemistry;Bromination;Halogenation;N-Substituted Maleimides, Succinimides & Phthalimides;N-Substituted Succinimides;Reagents for Oligosaccharide Synthesis;Synthetic Organic Chemistry;氮化合物;有机砌块;其他生化试剂;酰胺/酰胺化合物;原料;有机化...
The organic extracts are combined and washed in succession with two 50-ml. portions each of water, 5%sulfuric acid, and saturated aqueoussodium hydrogen carbonate, dried over anhydrousmagnesium sulfate(ca.50 g.), and concentrated on a rotary evaporator, yielding 28–29 g. (94–98%) of...
密度:2.098熔点:175-178℃沸点:221.4 °C at 760 mmHg折射率:1.606闪光点:87.7 °C蒸汽压:0.1±0.4 mmHg at 25°C形态:Crystalline PowderPSA:37.38000logP:0.38320溶解度:14.8g/l (decomposition)外观:白色至灰白色粉末存储:库房通风低温干燥,与苯胺,二烷基硫,水合肼,过氧化物,丙腈分开存放化学性质:white to ...
Key words: Medicinal Chemistry; Bromination; N-bromosuccinimide; Toluidine; Cresol NBS is a well-known bromination agent in radical substitution or electrophilic addition reactions. The free radical chain nature of NBS bromination has been recognized since the 1940’s[1]. Studies pertaining to ...
[1,4]thiazepine derivatives by using KSCN as sulfur sources as well as expands the application of enaminones thiocyanation reactions in heterocycles ... Q Yang,S Huang,L Yin,... - 《Journal of Organic Chemistry》 被引量: 0发表: 2024年 Capturing the Heptaniobate {Nb7O22}9– Anion by ...
NMR and solvation of ions in non-aqueous solvents Solvation of ions as a microscopic property is understood to be given by certain time independent and time dependent probability functions which describe t... HG Hertz - 《Pure & Applied Chemistry》 被引量: 7发表: 1982年 Copper Phthalocyanine ...
Derived by the collaboration of the US National Bureau of Standards (NBS) and the National Research Council (NRC) of Canada, this book represents a milestone in mechanical/thermal engineering reference works. It presents a new formulation for the properties of steam over an unprecedentedly wide ran...
- 《Journal of Organic Chemistry》 被引量: 0发表: 2013年 Space-made latex particle standard to be sold The first product to be made in space is about to be offered commercially. The National Aeronautics & Space Administration has turned over to the National Bureau of Standards 15 g of 10...