[引用][C] Terminal Borylene Complexes as a Source for the Borylene B−N(SiMe3)2: Alternative Synthesis and Structure of [(OC)5Cr=B=N(SiMe3)2]

H Braunschweig, M Colling, C Kollann… - Angewandte Chemie …, 2001 - Wiley Online Library
Figure 1. Structure of 2 in the crystal. Selected distances [ä] and angle [8]: Cr-B 1.996 (6), BN
1.353 (6); Cr-BN 177.4 (4). compound crystallizes in the space group P1≈, and the …

Synthesis and structure of the first terminal borylene complexes

H Braunschweig, C Kollann… - Angewandte Chemie …, 1998 - Wiley Online Library
A nearly linear arrangement is observed for the three atoms in the central W‐B‐N unit of the
tungsten complex [(CO) 5WBN (SiMe3) 2](1) in the crystal (W‐B‐N 177.9°; see picture). This …

[引用][C] [(η5‐C5H5)(OC)3VBN(SiMe3)2: A Half‐Sandwich Complex with a Terminal Borylene Ligand

H Braunschweig, M Colling, C Hu… - Angewandte Chemie …, 2003 - Wiley Online Library
In contrast to the rather well-developed chemistry of bridged borylene complexes LxMÀB (R)
ÀMLx[1] their terminal counterparts LxM¼BÀR are still exceptionally rare and restricted to …

[(OC)5 Cr=BSi(SiMe3 )3 ]: A Terminal Borylene Complex with an Electronically Unsaturated Boron Atom.

H Braunschweig, M Colling, C Kollann… - … (International ed. in …, 2001 - europepmc.org
An extremely low-field shifted 11 B NMR signal at δ= 204.3 and a very short Cr-B distance of
187.8 pm characterize the title compound [(OC) 5 Cr= B-Si (SiMe 3) 3], which is the first …

Terminal Borylene Complexes Stabilized by a Transition‐Metal Base

H Braunschweig, D Rais… - Angewandte Chemie …, 2005 - Wiley Online Library
Transition-metal carbonyl complexes constitute one of the most prominent classes of
organometallic compounds, displaying a wealth of structural complexity and chemical …

[PDF][PDF] Synthesis and electronic structure of a ferroborirene

H Braunschweig, I Fernández, G Frenking… - Angewandte Chemie …, 2007 - academia.edu
Experimental studies on derivatives of I and II revealed electronic interaction between the π
electrons of the carbon backbone with the empty pz orbital of the boron atom.[1, 3] As a …

[PDF][PDF] Reductive borylene-CO coupling with a bulky arylborylene complex.

H Braunschweig, RD Dewhurst, C Hörl… - Angewandte Chemie …, 2013 - academia.edu
Walter Hieber s seminal work on metal carbonyl compounds not only established these
complexes as one of the most important classes of organometallics, but also disclosed …

[引用][C] Synthesis of Borirenes by Photochemical Borylene Transfer from [(OC)5MBN(SiMe3)2] (M=Cr, Mo) to Alkynes

H Braunschweig, T Herbst, D Rais… - Angewandte Chemie …, 2005 - Wiley Online Library
Boracyclopropene, or borirene, is isoelectronic with the cyclopropenylium cation and, as
such, represents the simplest boron-containing cyclic system that might exhibit 2π aromatic …

New Borylene Complexes of the Type [μ‐BX{.5‐C5H4Me)MN(CO)2}2]: Substitution Reactions at the Metal‐Coordinated Borylene Moiety

H Braunschweig, M Müller - Chemische Berichte, 1997 - Wiley Online Library
The reaction of the air‐and water‐stable borylene complex [μ‐BNMe2 {. 5‐C5H4Me) Mn
(CO) 2} 2](1a) with a solution of Hcl in Et2O affords the correspondin chloroborylene …

[PDF][PDF] Zur Reaktivität eines terminalen Chromborylenkomplexes gegenüber Olefinen–Boryleneinschub in eine C‐H‐Bindung

H Braunschweig, RD Dewhurst, T Herbst… - Angewandte …, 2008 - academia.edu
Im sich rasch entwickelnden Feld der terminalen Borylenkomplexe beginnen sich erste
faszinierende Reaktivitätsmuster abzuzeichnen, die stark von der partiellen oder …