Catalytic addition of alkyne C–H, amine N–H, and phosphine P–H bonds to carbodiimides: an efficient route to propiolamidines, guanidines, and phosphaguanidines
WX Zhang, Z Hou - Organic & Biomolecular Chemistry, 2008 - pubs.rsc.org
Various metal complexes (eg, lanthanides, early transition metals, and alkali metals) can
serve as catalyst precursors for the catalytic addition of alkyne C–H, amine N–H, and …
serve as catalyst precursors for the catalytic addition of alkyne C–H, amine N–H, and …
Alkyl aluminum-catalyzed addition of amines to carbodiimides: A highly efficient route to substituted guanidines
WX Zhang, D Li, Z Wang, Z Xi - Organometallics, 2009 - ACS Publications
The commercially readily available alkyl aluminums, such as AlMe3, AlEt3, and AlEt2Cl, can
serve as excellent catalyst precursors for the catalytic addition of amines to carbodiimides …
serve as excellent catalyst precursors for the catalytic addition of amines to carbodiimides …
Pyrrolide-supported lanthanide alkyl complexes. influence of ligands on molecular structure and catalytic activity toward isoprene polymerization
Y Yang, B Liu, K Lv, W Gao, D Cui, X Chen… - Organometallics, 2007 - ACS Publications
The N, N-bidentate ligands 2-{(N-2, 6-R) iminomethyl)} pyrrole (HL 1, R= dimethylphenyl; HL
2, R= diisopropylphenyl) have been prepared. HL 1 reacted readily with 1 equiv of …
2, R= diisopropylphenyl) have been prepared. HL 1 reacted readily with 1 equiv of …
NNN-Tridentate Pyrrolyl Rare-Earth Metal Complexes: Structure and Catalysis on Specific Selective Living Polymerization of Isoprene
L Wang, D Liu, D Cui - Organometallics, 2012 - ACS Publications
The acid–base reactions of NNN-tridentate pyrrolyl ligands (HL1: 2, 5-bis ((pyrrolidin-1-yl)
methylene)-1 H-pyrrole; HL2: 2, 5-bis ((piperidino) methylene)-1 H-pyrrole) with rare-earth …
methylene)-1 H-pyrrole; HL2: 2, 5-bis ((piperidino) methylene)-1 H-pyrrole) with rare-earth …
Controlled syntheses, characterization, and reactivity of neutral and anionic lanthanide amides supported by methylene-linked bis (phenolate) ligands
X Xu, Z Zhang, Y Yao, Y Zhang, Q Shen - Inorganic chemistry, 2007 - ACS Publications
A series of neutral and anionic bis (phenolate) lanthanide amides were synthesized by
general metathesis reactions, and their reactivity was explored. Protolytic ligand exchange …
general metathesis reactions, and their reactivity was explored. Protolytic ligand exchange …
Differences in the cyclometalation reactivity of bisphosphinimine-supported organo-rare earth complexes
MT Zamora, KRD Johnson, MM Hänninen… - Dalton …, 2014 - pubs.rsc.org
The pyrrole-based ligand N, N′-((1H-pyrrole-2, 5-diyl) bis (diphenylphosphoranylylidene))
bis (4-isopropylaniline)(HLB) can be deprotonated and coordinated to yttrium and samarium …
bis (4-isopropylaniline)(HLB) can be deprotonated and coordinated to yttrium and samarium …
Reduction of Carbodiimides by Samarium (II) Bis (trimethylsilyl) amides Formation of Oxalamidinates and Amidinates through C− C Coupling or C− H Activation
The reaction of [Sm {N (SiMe3) 2} 2 (THF) 2](THF= tetrahydrofuran) with carbodiimides RN C
NR (R= Cy, C6H3-2, 6-i Pr2) led to the formation of dinuclear SmIII complexes via differing …
NR (R= Cy, C6H3-2, 6-i Pr2) led to the formation of dinuclear SmIII complexes via differing …
The behavior of pyrrolyl ligands within the rare-earth metal alkyl complexes. Insertion of C [double bond, length as m-dash] N and C [double bond, length as m-dash] O …
Y Yang, D Cui, X Chen - Dalton Transactions, 2010 - pubs.rsc.org
This paper presents some unusual reactions of lanthanide tris (alkyl) s or lanthanide mono-
Cp′(Cp′=(C5Me4) SiMe3) bis (alkyl) s with pyrrolyl ligands, and the η5-or η1-coordination …
Cp′(Cp′=(C5Me4) SiMe3) bis (alkyl) s with pyrrolyl ligands, and the η5-or η1-coordination …
Synthesis and styrene polymerisation catalysis of η 5-and η 1-pyrrolyl-ligated cationic rare earth metal aminobenzyl complexes
M Nishiura, T Mashiko, Z Hou - Chemical communications, 2008 - pubs.rsc.org
Synthesis and styrene polymerisation catalysis of η 5 - and η 1 -pyrrolyl-ligated cationic rare
earth metal aminobenzyl complexes - Chemical Communications (RSC Publishing) DOI:10.1039/B719182K …
earth metal aminobenzyl complexes - Chemical Communications (RSC Publishing) DOI:10.1039/B719182K …
Multiple N− H bond activation: synthesis and reactivity of functionalized primary amido ytterbium complexes
C Pi, Z Zhang, Z Pang, J Zhang, J Luo, Z Chen… - …, 2007 - ACS Publications
A series of new functionalized amido complexes of ytterbium,[Cp2YbNHR] 2 (R= 8-quinolyl
(Qu)(1a), 2-pyridyl (Py)(1b), 2-aminophenyl (1c), 3-amino-2-pyridyl (1d), and Cp2Yb …
(Qu)(1a), 2-pyridyl (Py)(1b), 2-aminophenyl (1c), 3-amino-2-pyridyl (1d), and Cp2Yb …