翻訳と辞書
Words near each other
・ Orguse
・ Orguse, Lääne-Viru County
・ Orguse, Rapla County
・ Orguz
・ Orgware
・ Orgy
・ Orgy (band)
・ Orgy Bound
・ Orgy in Rhythm
・ Orgy of the Dead
・ Orgyen Chokgyur Lingpa
・ Orgyen Kusum Lingpa
・ Organoselenium chemistry
・ Organosilicon
・ Organosilver chemistry
Organosodium chemistry
・ Organosolv
・ Organostannane addition
・ Organosulfate
・ Organosulfur compounds
・ Organotellurium chemistry
・ Organotherapy
・ Organothiophosphate
・ Organotin chemistry
・ Organotitanium compound
・ Organotrifluoroborate
・ Organotroph
・ Organouranium chemistry
・ Organovanadium chemistry
・ Organovo


Dictionary Lists
翻訳と辞書 辞書検索 [ 開発暫定版 ]
スポンサード リンク

Organosodium chemistry : ウィキペディア英語版
Organosodium chemistry
Organosodium chemistry is the chemistry of organometallic compounds containing a carbon to sodium chemical bond.〔''Synthesis of Organometallic Compounds: A Practical Guide'' Sanshiro Komiya Ed. 1997〕〔C. Elschenbroich, A. Salzer ''Organometallics : A Concise Introduction'' (2nd Ed) (1992) from Wiley-VCH: Weinheim. ISBN 3-527-28165-7〕 The application of organosodium compounds in chemistry is limited in part due to competition from organolithium compounds, which are commercially available and exhibit more convenient reactivity.
The principal organosodium compound of commercial importance is sodium cyclopentadienide. Sodium tetraphenylborate can also be classified as an organosodium compound since in the solid state sodium is bound to the aryl groups.

Organometal bonds in group 1 are characterised by high polarity with corresponding high nucleophilicity on carbon. This polarity results from the disparate electronegativity of carbon (2.55) and that of lithium 0.98, sodium 0.93 potassium 0.82 rubidium 0.82). The carbanionic nature of organosodium compounds can be minimized by resonance stabilization, for example, Ph3CNa. One consequence of the highly polarized Na-C bond is that simple organosodium compounds often exist as polymers that are poorly soluble in solvents.
==Synthesis==


抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
ウィキペディアで「Organosodium chemistry」の詳細全文を読む



スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース

Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.