multi-membered O,S-heterocycles (O or S ring members)ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a "Full Text"...
secondary-tertiary alcohol 英 [ˈsekəndri ˈtɜːʃəri ˈælkəhɒl] 美 [ˈsekənderi ˈtɜːrʃieri ˈælkəhɔːl]网络 仲叔醇 ...
Alcohols are hydroxyl group-containing organic compounds. There are three major types according to the structure; primary, secondary and tertiary alcohols. The key difference between primary and secondary alcohol is that in primary alcohol, the carbon atom that carries the -OH group is only attached...
tertiary a. 1.第三的 2.【医】第三期的 n. 【地】第三纪 alcohol n.[U] 乙醇,酒精 secondary a. 1.第二的;第二位的;第二次的 2.(教育、学校等)中等的 3.次的;次要的;从属的,辅助的 4.第二手的,间接的 5.【医】继发性的;第二期的 6.【电】次级的 7.【化】仲 Post Tertiary 第三纪...
secondary-tertiary alcohol 英文secondary-tertiary alcohol 中文【化】 仲叔醇
Primary, secondary, and tertiary alcohols are named according to the number of carbons directly attached to the C-OH carbon.(This carbon is sometimes known as the carbinol carbon). There is no such thing as a quaternary alcohol because that would require having 5 bonds to carbon. ...
iii. 34 Secondary butyl alcohol..is made from butylene..just as isopropyl alcohol is made from propylene.1972R. A. Jackson Mechanism v. 88 In general, primary compounds undergo SN2 substitution more readily than do secondary compounds, and SN2 reactions on tertiary compounds go with great diffic...
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Alterations in the GABAergic system that occur in benzodiazepine and alcohol withdrawal, which are often associated with CVH, implicate a loss of GABAergic cortical inhibition in withdrawal-associated VH (Nevo & Hamon, 1995), although this is likely to be mediated through other monoaminergic ...
A secondary alcohol has the OH group on a secondary carbon atom. Of or relating to secondary schools. Derived from what is primary or original Literary criticism viewed as secondary to literature itself. Not immediate or direct A secondary source of information. ...