Synthesis and Properties of Heavy Chalcogen Analogues of the Texas Reds and Related Rhodamines [0.03%]
硫族元素Texas Red和相关罗丹明的重原子类似物的合成与性能研究
Mark W Kryman,Gregory A Schamerhorn,Jacqueline E Hill et al.
Mark W Kryman et al.
Analogues of Texas red incorporating the heavy chalcogens S, Se, and Te atoms in the xanthylium core were prepared from the addition of aryl Grignard reagents to appropriate chalcogenoxanthone precursors. The xanthones were prepared via dir...
Ring-Opening Polymerization of rac-Lactide with Aluminum Chiral Anilido-Oxazolinate Complexes [0.03%]
手性Anilido-Oxazoline铝配合物开环聚合rac-L-乳酸
Shi Bian,Srinivas Abbina,Zhengliang Lu et al.
Shi Bian et al.
A series of dimethylaluminum complexes (L1a-i )AlMe2 (2a-i, where HL1a-i = 2-(2'-ArNH)phenyl-4-R1-oxazoline) bearing chiral, bidentate anilido-oxazolinate ligands have been prepared and characterized. Six of the complexes, in the presence o...
Surface-Bound Ruthenium Diimine Organometallic Complexes: Excited-State Properties [0.03%]
表面绑定的钌二胺有机金属配合物：激发态性质
Geoffrey Abbott,Robert Brooks,Edward Rosenberg et al.
Geoffrey Abbott et al.
Ruthenium complexes of the general formula [Ru(CO)(H)(L2)(L'2)][PF6] (L2 = trans-2PPh3, L' = η2-4,4'-dicarboxybipyridine (1); L2 =trans-2Ph2PCH2CH2COOH, L'2 = bipyridine (2); L2 = Ph2PCHCHPPh2, L' = η2-5-amino-1,10-phenanthroline (3); L2 ...
Synthesis and Characterization of Dimethylbis(2-pyridyl)borate Nickel(II) Complexes: Unimolecular Square-Planar to Square-Planar Rotation around Nickel(II) [0.03%]
二甲基双(吡啶)-硼酸镍(II)配合物的合成与表征：镍(II)上的一分子平面四方至平面四方旋转
Jeff A Celaje,Megan K Pennington-Boggio,Robinson W Flaig et al.
Jeff A Celaje et al.
The syntheses of novel dimethylbis(2-pyridyl)borate nickel(II) complexes 4 and 6 are reported. These complexes were unambiguously characterized by X-ray analysis. In dichloromethane solvent, complex 4 undergoes a unique square-planar to squ...
Mononuclear Phenolate Diamine Zinc Hydride Complexes and Their Reactions With CO2 [0.03%]
一核酚酸二胺锌氢化物配合物及其与二氧化碳的反应
Neil J Brown,Jonathon E Harris,Xinning Yin et al.
Neil J Brown et al.
The synthesis, characterization, and zinc coordination chemistry of the three proligands 2-tert-butyl-4-[tert-butyl (1)/methoxy (2)/nitro (3)]-6-{[(2'-dimethylaminoethyl)methylamino]methyl}phenol are described. Each of the ligands was react...
Expansion of the Ligand Knowledge Base for Chelating P,P-Donor Ligands (LKB-PP) [0.03%]
配体知识库(LKB-PP)的扩展用于螯合P,P-供体配体
Jesús Jover,Natalie Fey,Jeremy N Harvey et al.
Jesús Jover et al.
We have expanded the ligand knowledge base for bidentate P,P- and P,N-donor ligands (LKB-PP, Organometallics2008, 31, 1372-1383) by 208 ligands and introduced an additional steric descriptor (nHe8). This expanded knowledge base now captures...
Tungsten(VI) N-Heterocyclic Carbene Complexes: Synthetic, Structural, and Computational Study [0.03%]
六价钨N-杂环卡宾配合物的合成、结构和计算研究
Christopher A Dodds,Mark D Spicer,Tell Tuttle
Christopher A Dodds
The reaction of WOCl4 with 1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene (Idipp) leads to an orange solid whose spectroscopic data are consistent with the 1:1 adduct [WOCl4(Idipp)]. Computational studies at the DFT level further support ...
A Broadly Applicable Strategy for Entry into Homogeneous Nickel(0) Catalysts from Air-Stable Nickel(II) Complexes [0.03%]
一种通用策略：由空气稳定Ni(II)配合物生成均相镍(0)催化剂.entry
Eric A Standley,Stacey J Smith,Peter Müller et al.
Eric A Standley et al.
A series of air-stable nickel complexes of the form L2Ni(aryl) X (L = monodentate phosphine, X = Cl, Br) and LNi(aryl)X (L = bis-phosphine) have been synthesized and are presented as a library of precatalysts suitable for a wide variety of ...
Ferrous Carbonyl Dithiolates as Precursors to FeFe, FeCo, and FeMn Carbonyl Dithiolates [0.03%]
铁碳基二硫属物作为FeFe、FeCo和FeMn碳基二硫属物的前体
Maria E Carroll,Jinzhu Chen,Danielle E Gray et al.
Maria E Carroll et al.
Reported are complexes of the formula Fe(dithiolate)(CO)2(diphos) and their use to prepare homo- and heterobimetallic dithiolato derivatives. The starting iron dithiolates were prepared by a one-pot reaction of FeCl2 and CO with chelating d...
Walphos versus Biferrocene-Based Walphos Analogues in the Asymmetric Hydrogenation of Alkenes and Ketones [0.03%]
光学活性Walphos及其二铁化合物类似物在烯酮氢化的催化性能比较研究
Afrooz Zirakzadeh,Manuela A Groß,Yaping Wang et al.
Afrooz Zirakzadeh et al.
Two representative Walphos analogues with an achiral 2,2″-biferrocenediyl backbone were synthesized. These diphosphine ligands were tested in the rhodium-catalyzed asymmetric hydrogenation of several alkenes and in the ruthenium-catalyzed ...