Search Results: Isolobal

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Isolobal principle
Kamis, 2025-04-17 04:17:25

In organometallic chemistry, the isolobal principle (more formally known as the isolobal analogy) is a strategy used to relate the structure of organic...

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Polyhedral skeletal electron pair theory
Rabu, 2026-07-08 22:14:04

is isolobal, hence the rules are applicable to carboranes. This can be explained due to a frontier orbital treatment. Additionally there are isolobal transition-metal...

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Diazine
Jumat, 2025-10-17 00:54:11

a benzene ring in which two of the C-H fragments have been replaced by isolobal nitrogen. There are three structural isomers: pyridazine (1,2-diazine)...

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Scorpionate ligand
Kamis, 2026-02-19 00:53:05

was soon understood by many organometallic chemists that a Cp ligand is isolobal to Tp. As many insights into chemistry can be obtained by the study of...

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Roald Hoffmann
Jumat, 2026-07-31 09:24:49

1965 prize for other work.) In his Nobel Lecture, Hoffmann introduced the isolobal analogy for predicting the bonding properties of organometallic compounds...

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Metal carbonyl
Sabtu, 2026-05-02 02:21:15

dimanganese decacarbonyl is formed in terms of the isolobal analogy of two d7 Mn(CO)5 fragments, that are isolobal to the methyl radical CH• 3. In analogy to...

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Methylidynetricobaltnonacarbonyl
Minggu, 2026-06-07 23:01:36

Series of mixed organic and inorganic tetrahedrane structures illustrating that Co(CO)3 and methylidyne are isolobal....

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Azine (heterocycle)
Sabtu, 2022-08-20 21:59:47

of the hydrogen or substituent on the carbon—the overall replacement is isolobal. 6-membered rings with one nitrogen atom: pyridines 6-membered rings with...

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Dimanganese decacarbonyl
Selasa, 2026-06-23 02:37:02

d-electron count, the 18-electron rule, oxidation state, valency, and the isolobal analogy. Many procedures have been reported for the synthesis of Mn2(CO)10...

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Cyclopropyl group
Selasa, 2025-08-26 23:55:39

system with two more electrons, making the cyclopropyl methyl cation's HOMO isolobal to the allyl anion's HOMO. Zvi Rappoport (Ed.), The Chemistry of the Cyclopropyl...

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Isoelectronicity
Rabu, 2025-07-30 10:32:47

the same number of electrons but they do not have the same structure. Isolobal principle IUPAC, Compendium of Chemical Terminology, 5th ed. (the "Gold...

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Organometallic chemistry
Jumat, 2026-05-01 10:15:04

organometallic compounds is often discussed from the perspective of the isolobal principle. A wide variety of physical techniques are used to determine...

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Constrained geometry complex
Sabtu, 2025-05-24 03:39:14

with other more or less related ligand systems that may or may not be isolobal and/or isoelectronic with the ansa-bridged cyclopentadienyl amido ligand...

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Thallide
Sabtu, 2026-07-04 20:56:00

electron deficient, monomeric thallium iron carbonylate isostructural and isolobal to diiron nonacarbonyl". Journal of Organometallic Chemistry. 614–615:...

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Persistent carbene
Jumat, 2026-07-17 00:53:47

identified by single crystal X-ray crystallography. Stable carbenes are roughly isolobal with organophosphines. The carbenic lone pair is a good σ donor, and the...

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Allotropes of arsenic
Kamis, 2026-04-09 19:27:52

intermediate, pentaarsaferrocene ([CpRFe(μ5-As5)]). This intermediate, isolobal to ferrocene, replaces one of the cyclopentadienyl ligands with a cyclic...

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Organoantimony-based Lewis acids
Minggu, 2026-03-08 06:11:58

Lewis-acidic antimony compounds have been investigated to extend the isolobal analogy between the vacant p orbital of borane and σ*(Sb–X) orbitals of...

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Carboryne
Rabu, 2022-03-09 11:02:03

unit in the parent o-carborane are missing. The compound resembles and is isolobal with benzyne. A carboryne compound was first generated in 1990 starting...

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Rosenthal's reagent
Rabu, 2026-06-17 08:58:51

were first mentioned by the group of Vol’pin in Moscow in 1961. Using the isolobal analogy, the group argued that silacyclopropanes would be a stable group...

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Monolayer-protected cluster molecules
Minggu, 2026-08-16 09:23:41

G.; Sadighi, Joseph P. (2012). "Synthesis of a Trigold Monocation: An Isolobal Analogue of [H3]+". Angewandte Chemie International Edition. 51 (48): 12077–12080...

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Borirene
Minggu, 2026-06-14 20:23:13

close in energy, leading to interesting interactions overall. From the isolobal principle, we can expect the bonding properties to be similar in borirenes:...

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Bismuth organometallic chemistry
Sabtu, 2026-06-20 07:49:48

to another metal. For example, cyclopentadienyldicarbonyliron (Fp) is isolobally a pseudohalide: With cobalt tetracarbonyl instead of Fp, there exist similar...

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Phosphenium
Minggu, 2025-10-19 19:27:39

"N-Heterocyclic Phosphenium Ligands as Sterically and Electronically-Tunable Isolobal Analogues of Nitrosyls". Inorganic Chemistry. 51 (7): 4170–4179. doi:10...

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N-Heterocyclic carbene boryl anion
Selasa, 2026-07-07 05:08:12

synthesized by first have m-terphenyls as the ligands on the metal, and then an isolobal exchange occurs, placing the boryl ligands onto the metal and allowing...

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Carbene analog
Selasa, 2026-02-17 04:44:31

carbene analogs as well, most notably phosphenium ions (R2P+) which are isolobal with (hetero-)carbenes possessing a singlet ground state. Carbene analogs...

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Tris(cyclooctatetraene)triiron
Minggu, 2026-06-21 17:45:39

homoleptic trimetallic non-carbonyl cluster featuring hydrocarbon ligands. An isolobal analogy can be made with the related Fe3(CO)10 (μ-CO)2 cluster first prepared...

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