2448-55-7Relevant academic research and scientific papers
The Tetracyanopyrrolide Anion as Ligand in Transition Metal Complexes
Szafranowska, Barbara,Beck, Johannes
, p. 1960 - 1964,5 (2014)
Two isotypic mononuclear discrete complexes [Co(MeCN)4(tcp) 2]·2MeCN (1) and [Ni(MeCN)4(tcp) 2]·2MeCN (2) containing the tetracyanopyrrolide anion [C 4(CN)4N]- (tcp) were synthes
Synthesis of functionalized tetracyanocyclopentadienides from tetracyanothiophene and sulfones
Sakai, Takeo,Seo, Shohei,Matsuoka, Junpei,Mori, Yuji
, p. 10978 - 10985 (2013)
Tetracyanothiophene and tetracyano-1,4-dithiin react with a leaving group substituted carbon nucleophile such as ethyl benzenesulfonylacetate to afford substituted tetracyanocyclopentadienyl sodium derivatives in moderate to high yields through a putative condensation and desulfurization pathway. Subsequent functional-group transformation reactions on the Cp anion ring provided various C5R(CN)4- derivatives.
Structure and bonding of tetracyanopyrrolides
Becker, Martin,Harloff, Joerg,Jantz, Thomas,Schulz, Axel,Villinger, Alexander
, p. 5658 - 5667 (2012)
Salts bearing the tetracyanopyrrolide anion (TCP) were synthesized from tetracyano-1,4-dithiin and sodium azide according to a modified synthetic protocol. The solid-state structures of HTCP, MeTCP, Me4NTCP, NaTCP, and the ionic liquid EMIMTCP (EMIM = 1-ethyl-3-methylimidazolium) are discussed for the first time. According to experimental and computational data, the TCP anion can be regarded as a pseudohalide with π bonds highly delocalized over the entire anion including the four cyano groups. The planar anion is C 2v symmetric and represents a multifunctional binary CN ligand, which is capable of forming classic coordination bonds through the lone pairs of the CN groups or the ring nitrogen atom. In addition, noncovalent interactions such as π-π interactions are found and can be used to strengthen structural and electronic communication between organic ligands.
Decacyanooctatetraene Dianion: A Model System for Cyanocarbon-Based Conjugated Polymers
Yu, Huinan,Srdanov, Gordana,Hasharoni, Kobi,Wudl, Fred
, p. 15593 - 15602 (1997)
Decacyanooctatetraene (DCOT) has been prepared as its dianion and studied as a model compound for the prototypical n-dopable polymer poly(dicyanoacetylene) (PDCA).
Exploration of the pentacyano-cyclo-pentadienide ion, C5(CN) 5-, as a weakly coordinating anion and potential superacid conjugate base. Silylation and protonation
Richardson, Christopher,Reed, Christopher A.
, p. 706 - 707 (2007/10/03)
The reportedly unprotonatable pentacyano-cyclo-pentadienide ion, C 5(CN)5-, can be protonated and silylated at the cyano N atom using electrophilic reagents derived from weakly coordinating carborane anions.
Disproportionation of rosin in the presence of dithiin derivatives
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, (2008/06/13)
Disclosed is a method of disproportionating rosin comprising heating said rosin in the presence of a dithiin derivative such, for example, as 2,5-diphenyl dithiin. The method can be carried out at about 150° C. to about 300° C. for about 1 hour to about 1
