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입체효과와 전자효과
리간드의 공간과 전자적 성질은 촉매의 반응 활성에 크게 영향을 줄 수 있다.육중한 리간드는 바닥물의 배위를 방해하여 반응 속도에 영향을 줄 수 있습니다.부전자 또는 결전자 리간드는 촉매의 반응 활성과 선택성을 조절할 수 있다.
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입체효과와 전자효과의 학술 논문
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Lanthanide catalysts for the hetero Diels-Alder reaction: Effect of ligand structure and acidity
화학 물질
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1,3,5-tris(3,5-dioxo-6,6,6-trifluorohexan-1-yl)benzene
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Exploring the potential of diarylacetylenediols as hydrogen bonding catalysts
화학 물질
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2,2′-(ethyne-1,2-diyl)bis[4-(trifluoromethyl)phenol]
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Synthesis and structure-activity relationships of 2-pyridones: II. 8- (fluoro-substituted pyrrolidinyl)-2-pyridones as antibacterial agents
화학 물질
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tert-butyl ((3S,4R)-4-fluoropyrrolidin-3-yl)carbamate
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Mizoroki-Heck Reaction of Unstrained Aryl Ketones via Ligand-Promoted C-C Bond Olefination
화학 물질
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(1S,2R,5S)-2-isopropyl-5-methylcyclohexyl cinnamate
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Limitations, mechanism and understanding of the origins of stereocontrol in (S)-dimethylsulfonium-(p-tolylsulfinyl)methylide-mediated epoxidation reactions
화학 물질
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(2S,3S,SS)-3-(2,4-dinitrophenyl)-2-(p-tolylsulfinyl)oxirane
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벤즈알데히드
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The performance of phthalimide-N-oxyl anion
화학 물질
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1,3,5-Triazine-2,4,6(1H,3H,5H)-trione, 1,3,5-tricyclohexyl-
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Synthesis and structure-activity relationships of di- and trisaccharide inhibitors for Shiga-like toxin Type 1
화학 물질
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methyl 2,3,6-tri-O-benzoyl-4-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-β-D-galactopyranoside
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New strategic reactions for organic synthesis: Catalytic asymmetric C-H activation α to nitrogen as a surrogate for the Mannich reaction
화학 물질
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(2R,5R)-1-(tert-butoxycarbonyl)-5-[(S)-methoxycarbonyl(4-bromophenyl)methyl]-2-[tert-butyldiphenylsilyloxymethyl]pyrrolidine
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Studies on the factors controlling the stereoselectivity in electrophilic iodocyclization of alkylidenecyclopropyl ketones
화학 물질
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1-phenylsulfonyl-2-(nonylidene)cyclopropyl methyl ketone
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Activation of metal hydride complexes by tri-tert-butylphosphine-platinum and -palladium groups
화학 물질
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PtOs(CO)4(SnPh3)(PBu(t)3)[μ-H2CCPh]
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Diphenyl substituted cyclopentadienyl titanium trichloride derivatives: Synthesis, crystal structure and properties as catalysts for styrene polymerization
화학 물질
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1,2-diphenyl-4-methyl-cyclopentadienyl titanium trichloride
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Kinetics and mechanism of izomerization of N-alkoxycarbonyl-5-aroxytetrazoles
화학 물질
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5-p-tolyloxy-tetrazole-2-carboxylic acid methyl ester
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Mechanism and enantioselectivity in palladium-catalyzed conjugate addition of arylboronic acids to β-substituted cyclic enones: Insights from computation and experiment
화학 물질
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(S)-4-methyl-4-phenyltetrahydro-2H-pyran-2-one
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Selective Control of the Various Cycloaddition Products from Reactions of Styrenes and 1,4-Benzoquinones: Optimization of the Formal 5 +2 Cycloadducts
화학 물질
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(1S,6R,7R,8R)-3-Methoxy-7-methyl-8-phenyl-bicyclo[4.2.0]oct-3-ene-2,5-dione
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Diastereoselective trans Cyclopropanation of 3-Alkylidene Oxindoles with in Situ Generated α-Diazo Carbonyls or α,β-Unsaturated Diazo Compounds
화학 물질
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1-ethyl-3-hydroxy-3-(2-oxo-2-phenylethyl)-1,3-dihydro-2H-indol-2-one
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5-chloro-3-(2-oxo-2-phenylethylidene)indolin-2-one
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Dual chirality control of palladium(II) complexes bearing tropos biphenyl diamine ligands
화학 물질
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N,N'-dibenzyl-2,2'-diamino-1,1'-biphenyl
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An aromatic ion platform for enantioselective Br?nsted acid catalysis
화학 물질
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(R)-methyl 3-(2-hydroxyphenylamino)-2,2-dimethyl-3-(naphthalen-1-yl)propanoate
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