MGB Mlochowski - 《Polish Journal of Chemistry》 被引量: 0发表: 2006年 Studies on chemical alterations of nucleic acids and their components—VII Guanine, guanosine, and 5′-guanylic acid were methylated with t-butylhydroperoxide in the presence of ferrous ion to give the corresponding 8-Me ...
Cellulose ethers This invention relates to the manufacture of cellulose ethers having a low degree of substitution and a high degree of uniformity, and more particularly, t... C Cole 被引量: 4发表: 1941年 Influence of cellulose ethers chemistry and substitution degree on the setting and early-...
Are you a student or a teacher? Prentice Hall Chemistry: Online Textbook Help 25chapters |152lessons Ch 1.Prentice Hall Chemistry Chapter 1:... Ch 2.Prentice Hall Chemistry Chapter 2:... Ch 3.Prentice Hall Chemistry Chapter 3:...
The oxidation mechanism of diethyl ethers by NO2 was carried out using density functional theory (DFT) at the B3LYP/6-31+G (d, p) level. The oxidation proc... D Gui,M Wang,X Chi,... - 《Journal of Theoretical & Computational Chemistry》 被引量: 2发表: 2015年 PROCESS FOR THE PREP...
RN Lerch,YX Li - 《International Journal of Environmental Analytical Chemistry》 被引量: 25发表: 2001年 Atropisomeric determination of chiral hydroxylated metabolites of polychlorinated biphenyls using HPLC-MS Background Polychlorinated biphenyls (PCBs) are a group of environmental persistent organic pollutan...
More than Canadian dollar (C$) 22 million ($15.7 million) of chemistry and plastic products was traded through Vancouver and other west coast ports each day in 2023, for a total of C$8 billion for the year, according to the Chemistry Industry Association of Canada (CIAC...
,Kemperman,TheodorusA.,... - 《European Journal of Organic Chemistry》 被引量: 103发表: 2003年 Ruthenium-Catalyzed Allylic Substitution of Allylic Cyclic Carbonates Allylic substitution of allylic cyclic carbonates with PhSH or PhOH in the presence of CpRu(PPh3)2Cl (5 mol %) afforded (E)-...
ainstruments 仪器[translate] aRegiochemistry of Palladium-Catalyzed Arylation Reactions of Enol Ethers.Electronic Control of Selection for α-or β-Arylation 选择Enol Ethers.Electronic控制的钯摧化的芳基化作用反应Regiochemistry为α or β芳基化作用[translate]...
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- 《Toxicological & Environmental Chemistry Reviews》 被引量: 55发表: 2008年 Polychlorinated dibenzo-p-dioxins, dibenzofurans, biphenyls, paraffins and polybrominated diphenyl ethers in marine fish species from Ebro River Delta (Spain) The results of a surveillance programme on the determination of ...