低價數金屬... 化合物的合成與反應性 (Synthesis and Reactivity of Low–Valent Metal Complexes)more

低價數金屬化合物的合成與反應性 (Synthesis and Reactivity of Low–Valent Metal Complexes)

環丙烯衍生... 物與雜磷乙炔醇鈉於鉬--鉬多重鍵上的轉化與其衍生反應 (Transformations of Cyclopropene Derivatives and Sodium Phosphaethynolate on Molybdenum–Molybdenum Multiple Bonds and Their Derivative Reactions)more

環丙烯衍生物與雜磷乙炔醇鈉於鉬--鉬多重鍵上的轉化與其衍生反應 (Transformations of Cyclopropene Derivatives and Sodium Phosphaethynolate on Molybdenum–Molybdenum Multiple Bonds and Their Derivative Reactions)

低價數寡核... 鋅、鈣、錳雙胺萘啶錯合物之反應研究 (Reactivity Studies of Low-Valent Oligonuclear Zinc, Calcium, and Manganese Complexes Supported by Naphthyridine-based Diamido Ligands)more

低價數寡核鋅、鈣、錳雙胺萘啶錯合物之反應研究 (Reactivity Studies of Low-Valent Oligonuclear Zinc, Calcium, and Manganese Complexes Supported by Naphthyridine-based Diamido Ligands)

低配位、低... 價雙釕之雙氮基脒配位基錯合物的合成 (Synthesis of Low-Coordinate, Low-Valent Diruthenium Complexes Supported by Bis(amidinate) Ligands)more

低配位、低價雙釕之雙氮基脒配位基錯合物的合成 (Synthesis of Low-Coordinate, Low-Valent Diruthenium Complexes Supported by Bis(amidinate) Ligands)

雙核第六族... 金屬應用於碳氧、碳硫及氮氮鍵的活化 (Applications of Dinuclear Group 6 Metals in the Activation of C–O, C–S, and N–N Bonds)more

雙核第六族金屬應用於碳氧、碳硫及氮氮鍵的活化 (Applications of Dinuclear Group 6 Metals in the Activation of C–O, C–S, and N–N Bonds)

含羧基多配... 位雙鉬多重鍵的合成 (Synthesis of Carboxylate-cotaining Multiply Bonded Dimolybdenum Complexes)more

含羧基多配位雙鉬多重鍵的合成 (Synthesis of Carboxylate-cotaining Multiply Bonded Dimolybdenum Complexes)

1.含有雙... 氮基脒配位基之雙鎢四重鍵化合物的化性研究 2.含有吖啶骨架的雙氮基脒配位基之鈷、鎳化合物的合成 (1.Reactivity of Ditungsten Quadruply-bonded Complexes Supported by the Amidinate Ligand 2.Synthesis of Cobalt and Nickel Complexes Supported by the Acridine-based Bis-amidinate Ligand)more

1.含有雙氮基脒配位基之雙鎢四重鍵化合物的化性研究 2.含有吖啶骨架的雙氮基脒配位基之鈷、鎳化合物的合成 (1.Reactivity of Ditungsten Quadruply-bonded Complexes Supported by the Amidinate Ligand 2.Synthesis of Cobalt and Nickel Complexes Supported by the Acridine-based Bis-amidinate Ligand)

矽化雙胺基... 雙鐵、雙鈷、雙鎳雙風車型錯合物之合成 (Synthesis of Dinuclear Iron, Cobalt and Nickel Digonal Paddle-wheel Complexes by Silydiamide Ligand)more

矽化雙胺基雙鐵、雙鈷、雙鎳雙風車型錯合物之合成 (Synthesis of Dinuclear Iron, Cobalt and Nickel Digonal Paddle-wheel Complexes by Silydiamide Ligand)

具多重鍵之... 第六族雙核金屬錯合物與炔烴及含第十五族元素分子之反應性研究 (Reactivity of Multiply Bonded Group 6 Dinuclear Metal Complexes with Alkynes and Molecules Containing Group 15 Elements)more

具多重鍵之第六族雙核金屬錯合物與炔烴及含第十五族元素分子之反應性研究 (Reactivity of Multiply Bonded Group 6 Dinuclear Metal Complexes with Alkynes and Molecules Containing Group 15 Elements)

含二胺基之... 低配位雙金屬化合物合成 (Synthesis of Low-coordinated Dinuclear Compounds Containing Diamido Ligands)more

含二胺基之低配位雙金屬化合物合成 (Synthesis of Low-coordinated Dinuclear Compounds Containing Diamido Ligands)

計算輔助擬... 雙脒雙鎢五重鍵錯合物的反應性研究 (Computation-Aided Studies on Reactivity of the Putative-Quintuply Bonded Ditungsten Amidinates)more

計算輔助擬雙脒雙鎢五重鍵錯合物的反應性研究 (Computation-Aided Studies on Reactivity of the Putative-Quintuply Bonded Ditungsten Amidinates)

具有雙胺配... 基之萘啶衍生物的低配位金屬錯合物合成 (Synthesis of Low-Coordinate Metal Complexes with Naphthyridine Derivative)more

具有雙胺配基之萘啶衍生物的低配位金屬錯合物合成 (Synthesis of Low-Coordinate Metal Complexes with Naphthyridine Derivative)

含有氮族元... 素的有機和有機金屬化合物在含有硼化雙氮基脒的Mo−Mo四重鍵上的轉化 (Transformation of Substrates Containing Pnictogen Elements on the Boraamidinate-supported Mo−Mo Quadruple Bond)more

含有氮族元素的有機和有機金屬化合物在含有硼化雙氮基脒的Mo−Mo四重鍵上的轉化 (Transformation of Substrates Containing Pnictogen Elements on the Boraamidinate-supported Mo−Mo Quadruple Bond)

雙鉬四重鍵... 與醯氯氧化加成後還原生成鉬碳炔與其異構化反應 (Isomerization of Mo-alkylidynes Derived from the Oxidative Addition of Acyl Chlorides to the Molybdenum-Molybdenum Quadruple Bond and Subsequent Reduction)more

雙鉬四重鍵與醯氯氧化加成後還原生成鉬碳炔與其異構化反應 (Isomerization of Mo-alkylidynes Derived from the Oxidative Addition of Acyl Chlorides to the Molybdenum-Molybdenum Quadruple Bond and Subsequent Reduction)

環五磷雙鉬... 錯合物反應性與雙鉬五重鍵錯合物當四個電子配位基之研究 (Reactivity of the Cyclo-P5 Dimolybdenum complex and the Quintuply Bonded Dimolybdenum Complex as a Four-Electron Donor Ligand)more

環五磷雙鉬錯合物反應性與雙鉬五重鍵錯合物當四個電子配位基之研究 (Reactivity of the Cyclo-P5 Dimolybdenum complex and the Quintuply Bonded Dimolybdenum Complex as a Four-Electron Donor Ligand)

含有吖啶骨... 架的雙氮基脒配位基之單核、雙核及六核金屬錯合物的合成 (Synthesis of Mononuclear, Dinuclear and Hexanuclear Metal Complexes Supported by the Acridine-Based Bis(amidinato) Ligand)more

含有吖啶骨架的雙氮基脒配位基之單核、雙核及六核金屬錯合物的合成 (Synthesis of Mononuclear, Dinuclear and Hexanuclear Metal Complexes Supported by the Acridine-Based Bis(amidinato) Ligand)

新穎雙釕金... 屬錯合物之合成與研究暨一價釕金屬之β-二酮亞胺錯合物與一氧化氮反應之研究 (Synthesis and Studies of Novel Diruthenium Complexes and Reactions of NO and β-Diketiminate Ligands Supported Ru(I) Complexes)more

新穎雙釕金屬錯合物之合成與研究暨一價釕金屬之β-二酮亞胺錯合物與一氧化氮反應之研究 (Synthesis and Studies of Novel Diruthenium Complexes and Reactions of NO and β-Diketiminate Ligands Supported Ru(I) Complexes)

低配位含有... 萘啶骨架之四氮鍊狀配位基的雙、三核金屬錯合物合成 (Synthesis of Dinuclear and Trinuclear Low-Coordinate Metal complexes Supported by Naphthyridine-based Tetranitrogen Chain Ligands)more

低配位含有萘啶骨架之四氮鍊狀配位基的雙、三核金屬錯合物合成 (Synthesis of Dinuclear and Trinuclear Low-Coordinate Metal complexes Supported by Naphthyridine-based Tetranitrogen Chain Ligands)

雙鉬五重鍵... 與不飽和烴之環化加成反應研究 (Cycloaddition Reactions of the Quintuply Bonded Dimolybdenum Complex with Unsaturated Hydrocarbons)more

雙鉬五重鍵與不飽和烴之環化加成反應研究 (Cycloaddition Reactions of the Quintuply Bonded Dimolybdenum Complex with Unsaturated Hydrocarbons)

雙鎢金屬雙... 氮基脒錯合物與不飽和有機物的反應研究 (Reactivity Study of the Multiply Bonded Ditungsten Amidinate with Unsaturated Organics)more

雙鎢金屬雙氮基脒錯合物與不飽和有機物的反應研究 (Reactivity Study of the Multiply Bonded Ditungsten Amidinate with Unsaturated Organics)

具有酮亞胺... 配基的雙核與三核過渡金屬錯合物 (Ketimide supported di- and trinuclear complexes of transition metals)more

具有酮亞胺配基的雙核與三核過渡金屬錯合物 (Ketimide supported di- and trinuclear complexes of transition metals)

含有吖啶骨... 架的雙氮基脒配位基的新穎雙核與三核過渡金屬錯合物合成 (Synthesis of Di- and Trinuclear Transition Metal Complexes Supported by an Acridine-based Bis(amidinato) ligand)more

含有吖啶骨架的雙氮基脒配位基的新穎雙核與三核過渡金屬錯合物合成 (Synthesis of Di- and Trinuclear Transition Metal Complexes Supported by an Acridine-based Bis(amidinato) ligand)

合成含有吖... 啶骨架的雙氮基脒配位基的低價數鉗型鈷、鎳及鉬金屬錯合物 (Synthesis of Low-Valent Cobalt, Nickel and Molybdenum Complexes Supported by the Acridine-Based Bis(amidinato) Ligand)more

合成含有吖啶骨架的雙氮基脒配位基的低價數鉗型鈷、鎳及鉬金屬錯合物 (Synthesis of Low-Valent Cobalt, Nickel and Molybdenum Complexes Supported by the Acridine-Based Bis(amidinato) Ligand)

雙鎢金屬多... 重鍵應用於烯和炔的催化聚合反應及其反應機構探討 (Catalytic Polymerization of Norbornene and Phenylacetylene by the Multiply-Bonded Ditungsten Complexes and their Mechanistic Study)more

雙鎢金屬多重鍵應用於烯和炔的催化聚合反應及其反應機構探討 (Catalytic Polymerization of Norbornene and Phenylacetylene by the Multiply-Bonded Ditungsten Complexes and their Mechanistic Study)

雙鉬金屬五... 重鍵化合物活化和官能化第15族分子和磷炔 (Activation and Functionalization of Elemental Pnictogens and Phosphaalkynes By the Quintuple Bonded Dimolybdenum Complex)more

雙鉬金屬五重鍵化合物活化和官能化第15族分子和磷炔 (Activation and Functionalization of Elemental Pnictogens and Phosphaalkynes By the Quintuple Bonded Dimolybdenum Complex)

雙鉬四重鍵... 與醯氯及白磷的反應 (Reactions of the Mo-Mo Quadruple Bonded Complex with Acyl Chlorides and P4)more

雙鉬四重鍵與醯氯及白磷的反應 (Reactions of the Mo-Mo Quadruple Bonded Complex with Acyl Chlorides and P4)

功能性表面... 電漿奈米結構的基礎，設計和應用 (Fundamentals, Designs and Applications of Functional Plasmonic Nanostructures)more

功能性表面電漿奈米結構的基礎，設計和應用 (Fundamentals, Designs and Applications of Functional Plasmonic Nanostructures)

雙鉬多重鍵... 錯合物與白磷及第十六族元素反應性之研究 (Reactivity Studies of the Mo-Mo Multiply Bonded Complexes with P4 and Chalcogens)more

雙鉬多重鍵錯合物與白磷及第十六族元素反應性之研究 (Reactivity Studies of the Mo-Mo Multiply Bonded Complexes with P4 and Chalcogens)

第六族過渡... 金屬多重鍵錯合物的合成及其在製備環狀聚合物上的催化應用 (Synthesis of Multiply Bonded Group VI Bimetallic Complexes and the Catalytic Application to Generate Cyclic Polymers)more

第六族過渡金屬多重鍵錯合物的合成及其在製備環狀聚合物上的催化應用 (Synthesis of Multiply Bonded Group VI Bimetallic Complexes and the Catalytic Application to Generate Cyclic Polymers)

具有Fis... cher碳炔與異腈基的低價數金屬化合物合成 (Facile Synthesis of Low-Valent Transition Metal Complexes Containing the Fischer-Type Carbyne and Isocyanide Ligands)more

具有Fischer碳炔與異腈基的低價數金屬化合物合成 (Facile Synthesis of Low-Valent Transition Metal Complexes Containing the Fischer-Type Carbyne and Isocyanide Ligands)

含具氧化還... 原活性配位基之雙核鍺烯與雙硼化合物的合成 (Synthesis of Redox-Active Ligand-Supported Digermylene and Diboron complexes)more

含具氧化還原活性配位基之雙核鍺烯與雙硼化合物的合成 (Synthesis of Redox-Active Ligand-Supported Digermylene and Diboron complexes)

反三明治雙... 釩、雙鉻錯合物與苯甲腈衍生物反應之研究 (Reactivity Study of the Inverted-Sandwich Divanadium and Dichromium Complexes Toward Derivatives of Benzonitrile)more

反三明治雙釩、雙鉻錯合物與苯甲腈衍生物反應之研究 (Reactivity Study of the Inverted-Sandwich Divanadium and Dichromium Complexes Toward Derivatives of Benzonitrile)

雙鉬金屬五... 重鍵錯合物與含氮雜苯、腈類和白磷的反應性研究 (Reaction Studies of the Mo-Mo Quintuple Bond with Aza-Containing Arenes, Nitriles and White Phosphorus)more

雙鉬金屬五重鍵錯合物與含氮雜苯、腈類和白磷的反應性研究 (Reaction Studies of the Mo-Mo Quintuple Bond with Aza-Containing Arenes, Nitriles and White Phosphorus)

低價數寡鍺... 化合物的合成研究 (Synthesis of Low-Valent Oligonuclear Germanium Complexes)more

低價數寡鍺化合物的合成研究 (Synthesis of Low-Valent Oligonuclear Germanium Complexes)

第六族過渡... 金屬五重鍵錯合物與多銅金屬鏈的製備與化性分析 (Preparation and Reactivity Studies of Quintuply Bonded Group VI Metal Complexes and Extended Copper(I) Atom Chains)more

第六族過渡金屬五重鍵錯合物與多銅金屬鏈的製備與化性分析 (Preparation and Reactivity Studies of Quintuply Bonded Group VI Metal Complexes and Extended Copper(I) Atom Chains)

雙鉬五重鍵... 與腈類之碳-氫鍵活化反應及與炔、腈之三元[2+2+2]環化加成反應研究 (Reactions of Mo-Mo Quintuple Bond with Alkynes and Nitriles: C-H Bond Activation and Three-component [2+2+2] Cycloaddition)more

雙鉬五重鍵與腈類之碳-氫鍵活化反應及與炔、腈之三元[2+2+2]環化加成反應研究 (Reactions of Mo-Mo Quintuple Bond with Alkynes and Nitriles: C-H Bond Activation and Three-component [2+2+2] Cycloaddition)

以雙鉬四重... 鍵為配基合成:鈷錯合物及活化白磷和利用矽化雙胺基配基製備雙鉬金屬四重鍵錯合物 (1. The Mo-Mo Quadruple Bond as a Ligand to Stabilize the Cobalt Complex and Its Application in P4 Activation 2. On the Pursuit of the Mo-Mo Quadruple Bond Stabilized by Silyl-bridged Diamido Ligands)more

以雙鉬四重鍵為配基合成:鈷錯合物及活化白磷和利用矽化雙胺基配基製備雙鉬金屬四重鍵錯合物 (1. The Mo-Mo Quadruple Bond as a Ligand to Stabilize the Cobalt Complex and Its Application in P4 Activation 2. On the Pursuit of the Mo-Mo Quadruple Bond Stabilized by Silyl-bridged Diamido Ligands)

燈籠型三鎳... 金屬錯合物的合成和反三明治釩錯合物 促進的腈類環化反應 (Synthesis of Lantern-type Trinuclear Nickel Complexes and Trimerization of Nitriles Mediated by the Inverted-Sandwich Vandium Complex)more

燈籠型三鎳金屬錯合物的合成和反三明治釩錯合物 促進的腈類環化反應 (Synthesis of Lantern-type Trinuclear Nickel Complexes and Trimerization of Nitriles Mediated by the Inverted-Sandwich Vandium Complex)

雙氮基脒與... β-二酮亞胺雙鉻錯合物對炔、腈與胺硼烷類之反應歧性 (Reactivity Diversity of Dichromium Amidinates and β-Diketiminates toward Alkyne, Nitrile and Amine-Borane)more

雙氮基脒與β-二酮亞胺雙鉻錯合物對炔、腈與胺硼烷類之反應歧性 (Reactivity Diversity of Dichromium Amidinates and β-Diketiminates toward Alkyne, Nitrile and Amine-Borane)

追求含雙氮... 基脒和α-二亞胺配基之雙鎢金屬五重鍵錯合物 (On the Pursuit of the Quintuply Bonded Ditungsten Complexes with Amidinato and α-Diimino Ligands)more

追求含雙氮基脒和α-二亞胺配基之雙鎢金屬五重鍵錯合物 (On the Pursuit of the Quintuply Bonded Ditungsten Complexes with Amidinato and α-Diimino Ligands)

電漿單晶金... 基板對半導體共軛高分子螢光微米球耳語廊模態之影響 (The Influence of Single-crystalline Gold Plate Substrate on the Whispering-Gallery Modes of Semiconducting Fluorescent π-Conjugated Polymer Microspheres)more

電漿單晶金基板對半導體共軛高分子螢光微米球耳語廊模態之影響 (The Influence of Single-crystalline Gold Plate Substrate on the Whispering-Gallery Modes of Semiconducting Fluorescent π-Conjugated Polymer Microspheres)

雙鉬多重鍵... 與有機腈類反應之研究 (Reactivity Study Between the Mo-Mo Multiply Bonded Complexes and Organic Nitriles)more

雙鉬多重鍵與有機腈類反應之研究 (Reactivity Study Between the Mo-Mo Multiply Bonded Complexes and Organic Nitriles)

低價屬釕之... β-二酮亞胺、β-酮亞胺錯合物的反應性研究 (Reactivity Study of Low-valent Ruthenium β-Diketiminates and β-Ketoiminate)more

低價屬釕之β-二酮亞胺、β-酮亞胺錯合物的反應性研究 (Reactivity Study of Low-valent Ruthenium β-Diketiminates and β-Ketoiminate)

具不對稱雙... 氮基脒配基之雙鉬與雙鉻五重鍵 錯合物的合成及其反應性探討 (Synthesis and Reactivity of Quintuple Bonded Dimolybdenum and Dichromium Complexes with Unsymmetrical Amidinates)more

具不對稱雙氮基脒配基之雙鉬與雙鉻五重鍵 錯合物的合成及其反應性探討 (Synthesis and Reactivity of Quintuple Bonded Dimolybdenum and Dichromium Complexes with Unsymmetrical Amidinates)

雙鉬金屬五... 重鍵與炔之[2+2+2]環化加成反應及與有機氯化物之碳-氯鍵活化反應研究 (Reactions of the Mo-Mo Quintuple Bonded Complex with Alkynes and Chloro Organics: [2+2+2] Cycloaddition and C-Cl Bond Activation)more

雙鉬金屬五重鍵與炔之[2+2+2]環化加成反應及與有機氯化物之碳-氯鍵活化反應研究 (Reactions of the Mo-Mo Quintuple Bonded Complex with Alkynes and Chloro Organics: [2+2+2] Cycloaddition and C-Cl Bond Activation)

雙鉻五重鍵... 錯合物與腈類的活化及硼烷反應研究 (Nitriles Activation and Borane Reaction of Quintuply-Bonded Dichromium Complexes)more

雙鉻五重鍵錯合物與腈類的活化及硼烷反應研究 (Nitriles Activation and Borane Reaction of Quintuply-Bonded Dichromium Complexes)

雙鉬四鍵錯... 合物與有機鋅、主族試劑及小分子的反應 (Reactions of the Mo-Mo Quadruple Bond with Organozinc / Main Group Reagents and Small Molecules)more

雙鉬四鍵錯合物與有機鋅、主族試劑及小分子的反應 (Reactions of the Mo-Mo Quadruple Bond with Organozinc / Main Group Reagents and Small Molecules)

雙鉬五重鍵... 錯合物及其鎳-δ錯合物的反應性研究 (Reactivity Studies of the Mo-Mo Quintuple Bonded Complex and its Nickel-δ Complex)more

雙鉬五重鍵錯合物及其鎳-δ錯合物的反應性研究 (Reactivity Studies of the Mo-Mo Quintuple Bonded Complex and its Nickel-δ Complex)

含鈣及鐿之... 雙鉻金屬錯合物之反應性研究 (Preparation and Reactivity Study of Ca- and Yb-Containing Heterotrinuclear Complexes with a Cr-Cr Quintuple Bond)more

含鈣及鐿之雙鉻金屬錯合物之反應性研究 (Preparation and Reactivity Study of Ca- and Yb-Containing Heterotrinuclear Complexes with a Cr-Cr Quintuple Bond)

含雙鉬多重... 鍵的低價數過渡金屬化合物之合成及化性研究 (Synthesis and Reactivity Study of the Low-Valent Transition Metal Complexes Containing a Mo-Mo Multiple Bonded Ligand)more

含雙鉬多重鍵的低價數過渡金屬化合物之合成及化性研究 (Synthesis and Reactivity Study of the Low-Valent Transition Metal Complexes Containing a Mo-Mo Multiple Bonded Ligand)

低價數及低... 配位的鐵、鈷及鎳錯合物的合成 (Synthesis of Low - Valent and Low - Coordinate Iron, Cobalt and Nickel Complexes)more

低價數及低配位的鐵、鈷及鎳錯合物的合成 (Synthesis of Low - Valent and Low - Coordinate Iron, Cobalt and Nickel Complexes)

含二胺基吡... 啶及2-胺基-6-膦基吡啶的金屬錯合物合成 (Synthesis of Metal Complexes Containing Diamidopyridyl and 2-amido-6-phosphinopyridyl Ligands)more

含二胺基吡啶及2-胺基-6-膦基吡啶的金屬錯合物合成 (Synthesis of Metal Complexes Containing Diamidopyridyl and 2-amido-6-phosphinopyridyl Ligands)

雙鉬金屬五... 重鍵與苯醯基鹵化物、烷醯基鹵化物及含氮雜苯反應研究 (Reactivity of the Mo-Mo Quintuple Bond with Benzoyl Halide、 Alkyl Halide and Aza-Containing Arene)more

雙鉬金屬五重鍵與苯醯基鹵化物、烷醯基鹵化物及含氮雜苯反應研究 (Reactivity of the Mo-Mo Quintuple Bond with Benzoyl Halide、 Alkyl Halide and Aza-Containing Arene)

雙鎢金屬多... 重鍵化合物之合成及其反應性研究 (Synthesis and Reactivity of Multiply-Bonded Ditungsten Complexes)more

雙鎢金屬多重鍵化合物之合成及其反應性研究 (Synthesis and Reactivity of Multiply-Bonded Ditungsten Complexes)

低價數釩及... 釕之β-二酮亞胺錯合物的反應性研究 (Reactivity Study of Low-valent Vanadium and Ruthenium β-Diketiminates)more

低價數釩及釕之β-二酮亞胺錯合物的反應性研究 (Reactivity Study of Low-valent Vanadium and Ruthenium β-Diketiminates)

一. 雙鎳... 金屬雙氮基脒錯合物之反應性研究 二. 異核雙金屬錯合物合成之探討 (1.Reactivity of Dinickel Amidinates 2.Pursuit of Heteronuclear Metal-Metal Bonded Complexes)more

一. 雙鎳金屬雙氮基脒錯合物之反應性研究 二. 異核雙金屬錯合物合成之探討 (1.Reactivity of Dinickel Amidinates 2.Pursuit of Heteronuclear Metal-Metal Bonded Complexes)

雙核金屬錯... 合物之合成及反應性研究 (Syntheses and Reactivity of Divanadium and Dichromium Complexes Supported by Nitrogen-Containing and Sterically Encumbered Ligands)more

雙核金屬錯合物之合成及反應性研究 (Syntheses and Reactivity of Divanadium and Dichromium Complexes Supported by Nitrogen-Containing and Sterically Encumbered Ligands)