Related to alkyl:alkyl halide,aryl al·kyl (ăl′kəl) n. A univalent group, such as ethyl or propyl, having the general formula CnH2n+1. [GermanAlkohol,alcohol(from Medieval Latinalcohol,antimony; seealcohol) +-yl.] American Heritage® Dictionary of the English Language, Fifth Editi...
A process for preparing functionalized alkyllithium compounds includes reacting in an inert solvent a protected functionalized alkyl halide with an alkali metal in the presence of a catalytic compound of the formula< P>(RR.sup.1 R.sup.2 M.sup.a).sub.y A(R.sup.3). sub.x wherein R, R...
adj. 烷基的,烃基的; 英英释义 alkyl[ 'ælkil ] n.any of a series of univalent groups of the general formula CnH2n+1 derived from aliphatic hydrocarbons 同义词:alkyl groupalkyl radical 学习怎么用 词组短语 alkyl group[化]烷基 alkyl halide卤代烷;烷基卤;烷基卤化物 ...
This reaction, called the Hofman elimination, is quite analogous to the dehydrohalogenation of analkylhalide. 这个反应称为Hofman消除反应, 它很像卤代烷的脱卤化氢反应. 辞典例句 These derivatives are readily obtained by alkylation of 2 - mercaptopyridine andalkylhalides under alkaline conditions. ...
The most important method of preparing alkyl halides is by reaction between an alcohol and a hydrogen halide. View chapter Reference work 2005, Encyclopedia of Toxicology (Second Edition)Swarupa G. Kulkarni, Harihara M. Mehendale Chapter Alkyl Halides • Name: Alkyl Halides • Chemical ...
490 Such ethers are commonly obtained by conversion of alkali cellulose with an alkyl halide, usually the chloride (Figure 79). Methylation of cellulose with dimethyl sulfate, diazomethane, or methyl triflate is only of academic interest498,499 and was used for different types of structural ...
REACTING THE SILICA LOADING THE MAGNESIUM COMPOUND WITH AN ALKYL HALIDE OF FORMULA R1X, A TITANIUM COMPOUND AND AN ALKYL ALUMINIUM COMPOUND TO FORM A ... Z Chai,YU Shijiong,YE Xiaofeng,... 被引量: 0发表: 2010年 Kinetics and mechanism of halide exchange in reactions of CpRu(PPh3)2Cl wi...
Olah, G. A., Welch, J. (1975) Onium ions. XII. Heterolytic dediazoniation of benzenediazonium ions by halide ions in pyridinium polyhydrogen fluoride solution giving isomeric halobenzenes reflecting ambident reactivity of benzenediazonium ions and intermediate phenyl cation as well as subsequent...
1-Boc-3-methylindazole can also be converted into its bromomethyl derivative, and this was used in a synthesis of the indazole analogue 570 of tryptophan involving nucleophilic displacement of the halide (Scheme 120) <2006T7772>. Chloromethylpyrazoles similarly undergo easy side-chain chloride displ...
Linear Alkyl Benzene – Specification直链烷基苯规范执行时间:2022年10月3日 分享回复赞 药物合成吧 不知道oooo594 Appel ReactionThe reaction of triphenylphosphine and tetrahalomethanes (CCl4, CBr4) with alcohols is a ready method to convert an alcohol to the corresponding alkyl halide under mild ...