
(PDF) Dinitrosyl Complexes of Niobium and Tantalum: Synthesis …
The first dinitrosyls of niobium and tantalum, cis-[M(NO) 2 (CNXyl) 4 ] + , have been prepared by direct nitrosylation of [M(CO) 6 ] -(M ) Nb, Ta) with 2 equiv of [NO] + in the presence of 2,6 …
The First Nitrosyl Complexes of Niobium and Tantalum
1998年3月7日 · Differing Reactivities of (trimpsi)M(CO)2(NO) Complexes [M = V, Nb, Ta; trimpsi = tBuSi(CH2PMe2)3] with Halogens and Halogen Sources. Inorganic Chemistry 2002, 41 (21) …
Syntheses and Structural Characterizations of cis- [M …
The first dinitrosyls of niobium and tantalum, cis - [M (NO) 2 (CNXyl) 4] +, have been prepared by direct nitrosylation of [M (CO) 6] - (M = Nb, Ta) with 2 equiv of [NO] + in the presence of 2,6 …
甜菜碱系天然低共熔溶剂的配方及理化性质,Journal of Molecular …
基于使用傅里叶变换红外 (FTIR) 光谱的分析,证实在 NADES 系统中 HBA 和 HBD 之间建立了氢键相互作用。 此外,通过热重分析 (TGA) 评估了这些 NADES 的热稳定性。 NADESs 的起始 …
An Effective Route to Dinuclear Niobium and Tantalum Imido
2017年10月2日 · Complexes 1-4 can be easily transformed to the mononuclear starting materials [MCl 3 (NR)py 2] (R = tBu, Xyl; M = Nb, Ta) upon reaction with pyridine.
一种双核铌和钽亚胺配合物的有效途径,Inorganic Chemistry - X-MOL
在真空下对三氯配合物[MCl 3(NR)py 2 ](R = t Bu,Xyl; M = Nb,Ta)(Xyl = 2,6-Me 2 C 6 H 3)进行热处理,得到双核亚氨基[的MC1 2(μ-Cl)的(NR)吡啶] 2(R =吨卜,的Xyl; M = …
Synthesis of NPN-Coordinated Tantalum Alkyl Complexes and …
The closely related benzylene-linked diaminophosphines PhP (CH2C6H4-o-NHPh)2 (AH2) and PhP (C6H4-o-CH2NHXyl)2 (BH2 with Xyl = 3,5-Me2C6H3) were employed for the synthesis of …
Multinuclear NMR studies of molybdenum and tungsten carbonyl …
Syntheses and Structural Characterizations of cis-[M(NO)2(CNXyl)4]+ (M = Nb, Ta; Xyl = 2,6-Me2C6H3). The First Dinitrosyls of Niobium and Tantalum1. Organometallics 1999 , 18 (15) , …
An Effective Route to Dinuclear Niobium and Tantalum Imido …
2017年9月13日 · Thermal treatment of the trichloro complexes [MCl3 (NR)py2] (R = tBu, Xyl; M = Nb, Ta) (Xyl = 2,6-Me2C6H3) under vacuum affords the dinuclear imido species [MCl2 (μ-Cl) …
化学词语中的Xyl(或者yl)词缀有什么特殊意思吗? - 知乎_百度知道
2024年8月21日 · -yl词缀在化学领域代表"一价基",它表示从原子或分子中去除一个氢原子后,剩下的结构。 例如,甲基(CH3)或甲基(methyl)。 某些特定词缀在化学术语中被赋予了特 …