exitexit(Amine)概述分类:按烃基的种类:脂肪胺,芳香胺。按氮上取代基的数目:伯胺(primaryamines)仲胺(secondaryamines)叔胺(tertiaryamines)季铵盐(quaternaryammoniumion).RNH2RR'NHRR'R''NCCH3H3CCH3NH2CCH3H3CCH3OH伯胺叔醇按胺基的数目:一元胺,二元胺R4N+X-四级铵盐第一节.胺的结构和命名一.胺的结构:1)...
exitexitAmine概述分类按烃基的种类脂肪胺芳香胺。按氮上取代基的数目伯胺primaryamines仲胺secondaryamines叔胺tertiaryamines季铵盐quaternaryammoniumionRNH2RRNHRRRNCCH3H3CCH3NH2CCH3H3CCH3OH伯胺叔醇按胺基的数目一元胺二元胺R4NX-四级铵盐第一节.胺的结构和命名一.胺的结构:1氨和胺中的N是不等性的sp3杂化未共用...
The present invention is an aqueous solution of titanium trichloride as reducing agent hydrazine various substituted primary amine and secondary amine. 在氮气保护下,直接将待反应的三氯化钛水溶液和取代肼混合在一起加热回流0.5-10小时. Under nitrogen, to be reacted directly an aqueous solution of ...
Organicaminechemicals, especiallyforprimary,secondary and tertiary fatty amines, are well known for their use as synthesis [...] rhodia.com.cn rhodia.com.cn 有机胺产品,特别是伯胺、仲胺和叔胺产品,以其作为阳离子、两性离子和非离子表面活性剂中间体的特殊功能而广泛受到关注。
asecondary, primary-amine-containing, polymer (see Table 1) 次要,主要胺物包含,聚合物(看见表1) [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 阿拉伯语翻译 西班牙语翻译 葡萄牙语翻译 意大利语翻译 荷兰语翻译 瑞典语翻译 希腊语翻译 51La ...
1. A method of fluorometrically assaying primary amines, secondary amines or peptides in a sample comprising the steps of: (i) contacting a sample containing a primary amine, a secondary amine, or a peptide with an isothiocyanate so that the isothiocyanate couples with the primary amine, seco...
primary amine, secondary amine 在室温条件下，不用催化计能否与 甲醛反应 (在液相环境中)。 我看了...
Process for the preparation of primary amines from secondary amines New method for the preparation of a symmetric secondary amine (I), comprises reacting a primary amine (II), in the presence of hydrogen and a catalyst containing group VIII and/or IB element(s) or compound(s). New method ...
Conversion of a primary amine to a labeled secondary amine by the addition of phenolic group and radioiodinationTo preserve the nucleophilicity of amino compounds during conjugative radioiodination, a new method for converting primary amines to phenolic secondary amines was developed. Amino acids were ...
The meaning of PRIMARY is first in order of time or development : primitive. How to use primary in a sentence.