Pt(II) Rollover Cyclometalated Complexes Supported by 2,2'-Bipyridine N‑Oxide: Synthesis, Characterization, and Biological Evaluation [0.03%]
基于2,2'-联吡啶-N-氧化物支载的铂(II)滚转发金属卡宾配合物：合成、表征及生物活性评价
Antonio Zucca,Giacomo Senzacqua,Antonio Canu et al.
Antonio Zucca et al.
Four platinum-(II) rollover cyclometalated complexes derived from 2,2'-bipyridine N-oxide (bpyNO), [Pt-(bpyNO-H)-(DMSO)-Me] (1a), [Pt-(bpyNO-H)-(PPh3)-Me] (2a), [Pt-(bpyNO-H)-(DMSO)-Cl] (3a), and [Pt-(bpyNO-H)-(PPh3)-Cl] (4a), were synthesi...
Controllable Hydrosilylation and Dehydrogenative Silylation of Alkenes Catalyzed by a Manganese Alkyl Complex [0.03%]
锰烷基配合物催化烯烃可控氢硅化和脱氢硅化反应
Daniel P Zobernig,Luis F Veiros,Karl Kirchner
Daniel P Zobernig
We report additive-free Mn-(I)-catalyzed controllable hydrosilylation (HS) and dehydrogenative silylation (DS) of terminal alkenes. The precatalyst is the well-defined Mn-(I) alkyl complex fac-[Mn-(PC-iPr)-(CO)3(CH2CH2CH3)]. The reaction re...
Crystal-Field Properties of Pentalene Ligands in Erbium(III) Sandwich Complexes [0.03%]
夹心型稀土化合物中戊烯配体的晶体场性质研究
Siddhartha De,Arpan Mondal,F Geoffrey N Cloke et al.
Siddhartha De et al.
The influence of pentalene ligands on the crystal-field properties of erbium-(III) has been examined using the monometallic complexes [Er-(η8-Pn†)2]- (1) and [(η8-Pn†)-Er-(η8-COT)]- (2) (Pn† = [1,4-( i Pr3Si)2C8H4]2-, COT = [C8H8]2-),...
Marcos López-Aguilar,Kyle G Pearce,Michael S Hill
Marcos López-Aguilar
The β-diketiminato calcium hydride dimer, [(BDI)-CaH]2 (BDI = HC-{(Me)-CNDipp}2; Dipp = 2,6-i-Pr2C6H3), reacts with [ZnTMP2] in the presence of terminal alkynes to provide a structurally diverse series of heterobimetallic calcium-zinc acet...
Dawid J Babula,Nicholas J Evans,Ross A Jackson et al.
Dawid J Babula et al.
Reaction of unactivated magnesium turnings, anthracene derivatives, and tetrahydrofuran for 1 h in a mixer mill (30 Hz) under argon provided convenient access to four magnesium anthracenes as their tris-THF complexes. Magnesium anthracene·...
Synthesis and Characterization of a Series of (PPRP)Co Complexes and Comparison of their Electronic Properties and Catalytic Activities [0.03%]
一类(PPRP)Co配合物的合成与表征及其电子性质和催化性能比较研究
Maria C Seith,Matthew C Fitzsimmons,Hanan A Muhammad et al.
Maria C Seith et al.
The substituent on the central cyclic diamido phosphorus fragment of a tridentate bis-(phosphine)-pincer ligand framework (PPRP) was varied systematically (R = NEt2, N i Pr2, OEt, O i Pr, OCH2CF3, OCH-(CF3)2, (-)-menthoxide, Me, CF3) to tun...
Steric Mapping, Ligand Dynamics, and Cycloisomerization Catalysis with Redox Robust MnI/0/‑I Dicarbenes [0.03%]
耐氧化还原的MnI/0/I双卡宾的立体映射、配体动力学和环异构化催化作用
Viani Maxwell,Ageliki Karagiannis,Tim K Schramm et al.
Viani Maxwell et al.
Manganese is perhaps the most electronically versatile element, yet the redox properties, reactivity, and catalytic applications of low-valent Mn0/Mn-I complexes remain underexplored due to the propensity for Mn0 to dimerize, quenching high...
Lukas Hinterlang,Sergei I Ivlev,Eric Meggers
Lukas Hinterlang
A new class of achiral tetradentate NCCN ligands containing two imidazol-2-ylidene moieties tethered by a tetraphenylene linker is reported. Upon coordination to iron-(II), these ligands enforce a C 2-symmetric cis-α coordination geometry,...
Wen-Ji He,Shili Fang,Shenghua Yang et al.
Wen-Ji He et al.
We report the convenient synthesis of Ni(DQ)2 (DQ = duroquinone) from readily available Ni(II) and Ni(0) precursors, guided by DFT calculations. By virtue of its π-accepting homoleptic ligand environment, Ni(DQ)2 undergoes facile ligand ex...
Di-Silyl Rhodium(III) and Iridium(III) Complexes as Catalysts in Carbene Insertion Reactions into Hydrosilanes [0.03%]
二硅基环戊二烯基铑(III)和铱(III)配合物催化碳
Adur Azpiazu-Galarza,Itxaso Bustos,Pablo Salcedo-Abraira et al.
Adur Azpiazu-Galarza et al.
Catalytic carbene insertion into Si-H bonds has been recognized as an important strategy for the formation of new Si-C bonds. Herein, we report the synthesis and characterization of two new iridium-(III) complexes bearing silyl-quinoline li...