Cryptands翻译
Webcrypto翻译：加密货币（cryptocurrency 的缩写）, 加密（encryption 的缩写）, 隐藏的；秘密的。了解更多。
Cryptands翻译
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WebSep 25, 2014 · Cryptand Cryptands are a family of synthetic bi- and polycyclic multidentate ligands for a variety of cations.[1] The Nobel Prize for Chemistry in 1987 was given to Donald J. Cram, Jean-Marie Lehn, and Charles J. Pedersen for their efforts in discovering and determining uses of cryptands and crown ethers, thus launching the now fluorishing … Web一站式科研服务平台. 学术工具. 文档翻译; 收录引证; 论文查重; 文档转换
http://www.ichacha.net/cryptands.html WebOct 27, 2024 · # Cryptands# application of Cryptands#structure of Cryptands# property of Cryptands# difference between crown ether and Cryptands
WebAs seen in Figure 14 the ellipsoidal cryptands may be prepared by the simultaneous formation of three bridges. This route has found limited use due to low yields but has been employed in the synthesis of some cryptands including the tris-pyridino system (36) 〈81TL3035〉 and bis-tren (18) 〈80UP52100〉.The presence of nitrogen bridgeheads … WebDec 1, 2004 · Cryptands find applications in many fascinating areas chemistry, biochemistry and material science due to their architectural and functional plasticity. This review discusses in detail different methods synthesis the recently reported cryptands and their applications, viz. in the recognition cations, anions and neutral molecules, as …
Webthe design, synthesis, and binding properties of the cryptands by J.-M. Lehn, J.-P. Sauvage, and B. Dietrich [5,6] further demonstrated the attractions and opportunities of complexation chemistry. Although we tried to interest grad-uate students in synthesizing chiral crown ethers from 1968 on, the efforts were
WebCryptands III.1 Introduction Like crown ethers, cryptands were designed and synthesized as binding receptors of smaller molecular substrates. A simple definition of a cryptand is a bicyclic (or polycyclic) ligand.1 This definition was derived from Lehn's observations of the behavior of cryptands with alkali metals. cift chennaiWebCryptands were introduced by Jean-Marie Lehn in 1969 as cage-shaped selective ligands for alkali and alkaline-earth metal ions, which lie at the heart of supramolecular chemistry. This book reports on much of the research in the field since the '70s, and looks at, amongst other topics, metal coordination chemistry, anion coordination chemistry ... cift cakeWebGoogle 免费提供的这项服务可在简体中文和其他 100 多种语言之间即时翻译字词、短语和网页。 您可以在 Google Translate 官方帮助中心找到各种提示和辅导手册，从中了解如何 … Google 产品面向大众，这也意味着我们要为每一位用户提供保护。请访问 … ciftechWebJul 4, 2024 · Texas A&M University-Commerce. The key difference between crown ethers and cryptands is that crown ethers are cyclic structures containing ether groups, whereas cryptands are either cyclic or non ... dhcd wage match formWeb1.百度翻译. 老牌好用的翻译软件，支持200多种语言的互译，同时拥有文字翻译、文档翻译、截图翻译、划词翻译等多种翻译模式。. 软件的文档翻译就能轻松帮我们解决PDF翻译的难题，我们在软件主界面中点击“文档翻译”便能进入文档翻译操作界面。. 在界面 ... dhcd utility allowance 2021Web"cryptanoside" 中文翻译: [网络] 密码子 "cryptanalyticss" 中文翻译: cryptanalytics ; [,krit?n?'litiks] ; n. ; [复数,动词用单数] =cryptanalysis "cryptantha" 中文翻译: [网络] 冰片 … dhcd worcesterWebcryptand ( plural cryptands ) ( chemistry) any of a class of polycyclic compounds related to the crown ethers, having three chains attached at two nitrogen atoms. This page was last … dhcd virginia government