Aromaticity of phosphorus heterocycles

L Nyulászi - Chemical Reviews, 2001 - ACS Publications
Phosphorus is a group 15 element of the periodic table. It is analogous with nitrogen,
perhaps the most common heteroatom in different aromatic systems (see pyridine 1 and …

Heavier element-containing aromatics of [4 n+ 2]-electron systems

K Ota, R Kinjo - Chemical Society Reviews, 2021 - pubs.rsc.org
While the implication of the aromaticity concept has been dramatically expanded to date
since its emergence in 1865, the classical [4n+ 2]/4n-electron counting protocol still plays an …

A Neutral Planar Four-Membered Si2B2 2π-Aromatic Ring

SK Kushvaha, P Kallenbach, SS Rohman… - Journal of the …, 2023 - ACS Publications
The synthesis of the first inorganic four-membered neutral 2π-aromatic compound 2 is
reported. This unique ring has been synthesized from a simple and straightforward reaction …

The titanocene complex of bis (trimethylsilyl) acetylene: synthesis, structure, and chemistry

U Rosenthal, VV Burlakov, P Arndt, W Baumann… - …, 2003 - ACS Publications
From a historical point of view “From Silicon to Titanium and Back to Silicon”, the genesis of
the titanocene complex of bis (trimethylsilyl) acetylene (1) is explained. Similarities to the …

[BOOK][B] Carbene chemistry: from fleeting intermediates to powerful reagents

G Bertrand - 2002 - api.taylorfrancis.com
Carbene Chemistry Page 1 Page 2 Carbene Chemistry FROM FLEETING
INTERMEDIATES TO POWERFUL REAGENTS Edited by Guy Bertrand Page 3 ISBN 0-203-91092-3 …

Progress in the chemistry of stable disilenes

M Kira, T Iwamoto - Advances in Organometallic Chemistry, 2006 - Elsevier
Publisher Summary Remarkable progress of the chemistry of disilenes seems to encourage
building up the modern general theory of bonding, structure, and reactions applied for the …

Heavy Cyclopropenes of Si, Ge, and Sn A New Challenge in the Chemistry of Group 14 Elements

A Sekiguchi, VY Lee - Chemical reviews, 2003 - ACS Publications
The small ring systems consisting of Group 14 elements heavier than carbon, ie, Si, Ge, Sn,
and Pb, have always been among the most attractive synthetic challenges in the chemistry …

Umpolung of P− H bonds

D Gudat, A Haghverdi, M Nieger - … Chemie International Edition, 2000 - Wiley Online Library
The π‐electron delocalization in the diazaphospholenes 1 leads not only to a weakening of
the P− H bond, but also to an umpolung of its reactivity. Thus, compounds 1 react with acids …

Dichotomic Reactivity of a Stable Silylene toward Terminal Alkynes: Facile C H Bond Insertion versus Autocatalytic Formation of Silacycloprop‐3‐ene

S Yao, C van Wüllen, XY Sun… - Angewandte Chemie …, 2008 - Wiley Online Library
Silylenes, the silicon analogues of carbenes, are key intermediates in numerous thermal
and photochemical reactions.[1] They are indispensable building blocks for the synthesis of …

Crystalline Silylene-Stabilized Diboryne and Siladiborirene

C Xu, F Cao, X Chen, M Chen, Z Mo - Journal of the American …, 2024 - ACS Publications
The exploration of main group compounds with multiple bonds has significantly enhanced
our understanding of chemical bonding and expanded transition-metal-free bond activation …