Halide Control of N,N- Coordination versus N,C-Cyclometalation and Stereospecific Phenyl Ring Deuteration of Osmium(II) p-Cymene Phenylazobenzothiazole Complexes [0.03%]
卤化物控制的N，N-配位与N，C-环金属化及锇（II）均戊九烯苯偶氮苯并噻唑配合物的苯环立体选择性氘代反应
Russell J Needham,Abraha Habtemariam,Nicolas P E Barry et al.
Russell J Needham et al.
We report the synthesis of halido Os(II) p-cymene complexes bearing bidentate chelating phenylazobenzothiazole (AZBTZ) ligands. Unlike the analogous phenylazopyridine (AZPY) complexes, AZBTZ-NMe2 is capable of both N,N-coordination to Os(II...
Mild sp2Carbon-Oxygen Bond Activation by an Isolable Ruthenium(II) Bis(dinitrogen) Complex: Experiment and Theory [0.03%]
可分离的钌(II)双氮杂络合物上温和的sp2碳氧键活化：实验与理论研究
Samantha Lau,Bryan Ward,Xueer Zhou et al.
Samantha Lau et al.
The isolable ruthenium(II) bis(dinitrogen) complex [Ru(H)2(N2)2(PCy3)2] (1) reacts with aryl ethers (Ar-OR, R = Me and Ar) containing a ketone directing group to effect sp2C-O bond activation at temperatures below 40 °C. DFT studies suppor...
Antibacterial Properties of Metallocenyl-7-ADCA Derivatives and Structure in Complex with CTX-M β-Lactamase [0.03%]
含金属夹芯的7-ADCA衍生物抗菌活性及其与CTX-Mβ-内酰胺酶复合物的结构研究
Eric M Lewandowski,Łukasz Szczupak,Stephanie Wong et al.
Eric M Lewandowski et al.
A series of six novel metallocenyl-7-ADCA (metallocenyl = ferrocenyl or ruthenocenyl; 7-ADCA = 7-aminodesacetoxycephalosporanic acid) conjugates were synthesized and their antibacterial properties evaluated by biochemical and microbiologica...
Interplay between Terminal and Bridging Diiron Hydrides in Neutral and Oxidized States [0.03%]
中性及氧化态二铁氢化物终端与桥接相互作用研究
Xin Yu,Chen-Ho Tung,Wenguang Wang et al.
Xin Yu et al.
This study describes the structural, spectroscopic, and electrochemical properties of electronically unsymmetrical diiron hydrides. The terminal hydride Cp*Fe(pdt)Fe(dppe)(CO)H ([1(t-H)]0, Cp*- = Me5C5-, pdt2- = CH2(CH2S-)2, dppe = Ph2PC2H4...
Characterization of a Borane σ Complex of a Diiron Dithiolate: Model for an Elusive Dihydrogen Adduct [0.03%]
二铁二硫化合物硼烷σ配合物的表征：难寻的二氢化物加合物模型
Noémie Lalaoui,Toby Woods,Thomas B Rauchfuss et al.
Noémie Lalaoui et al.
The azadithiolate complex Fe2[(SCH2)26NMe](CO)6 reacts with borane to give an initial 1:1 adduct, which spontaneously decarbonylates to give Fe2[(SCH2)2NMeBH3](CO)5. Featuring a Fe-H-B three-center, two-electron interaction, the pentacarbon...
Generation of TiII Alkyne Trimerization Catalysts in the Absence of Strong Metal Reductants [0.03%]
无强金属还原剂条件下生成TiII炔烃三聚化催化剂
Xin Yi See,Evan P Beaumier,Zachary W Davis-Gilbert et al.
Xin Yi See et al.
Low-valent TiII species have typically been synthesized by the reaction of TiIV halides with strong metal reductants. Herein we report that TiII species can be generated simply by reacting TiIV imido complexes with 2 equiv of alkyne, yieldi...
Transition-Metal-Free Formation of C-E Bonds (E = C, N, O, S) and Formation of C-M Bonds (M = Mn, Mo) from N-Heterocyclic Carbene Mediated Fluoroalkene C-F Bond Activation [0.03%]
无过渡金属的C-E（E=C，N，O，S）键形成以及由N-杂环卡宾介导的氟代烯烃C-F键活化所形成的C-M（M=Mn，Mo）键
Matthew C Leclerc,Bulat M Gabidullin,Jason G Da Gama et al.
Matthew C Leclerc et al.
Herein, a recently reported polyfluoroalkenyl imidazolium salt is shown to react with nitrogen-, oxygen- and sulfur-based nucleophiles at the C β position in a stereoselective and regioselective fashion, without the use of a transition met...
Mohammad Aghazadeh Meshgi,Rainer Zitz,Małgorzata Walewska et al.
Mohammad Aghazadeh Meshgi et al.
Most known silatrane chemistry is concerned with examples where the attached silatrane substituent atom is that of an element more electronegative than silicon. The current study features silylated silatranes with a range of electropositive...
Formation of Gold(III) Alkyls from Gold Alkoxide Complexes [0.03%]
金烷氧基配合物转化为金(III)金属有机化合物中的金-碳键形成反应
Isabelle Chambrier,Dragoş-Adrian Roşca,Julio Fernandez-Cestau et al.
Isabelle Chambrier et al.
The gold(III) methoxide complex (C∧N∧C)AuOMe (1) reacts with tris(p-tolyl)phosphine in benzene at room temperature under O abstraction to give the methylgold product (C∧N∧C)AuMe (2) together with O=P(p-tol)3 ((C∧N∧C) = [2,6-(C6H3t Bu-...
Iminophosphanes: Synthesis, Rhodium Complexes, and Ruthenium(II)-Catalyzed Hydration of Nitriles [0.03%]
磷酰亚胺的合成、铑配合物及催化下腈类化合物水合反应研究
Mark K Rong,Koen van Duin,Tom van Dijk et al.
Mark K Rong et al.
Highly stable iminophosphanes, obtained from alkylating nitriles and reaction of the resulting nitrilium ions with secondary phosphanes, were explored as tunable P-monodentate and 1,3-P,N bidentate ligands in rhodium complexes. X-ray crysta...