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1
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Gong C, Ding H, Lu C, Zhao B, Yao Y. An amidato divalent ytterbium cluster: synthesis and molecular structure, its reactivity to carbodiimides and application in the guanylation reaction. Dalton Trans 2017; 46:6031-6038. [DOI: 10.1039/c7dt00871f] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
An amidato Yb(ii) cluster 1 was synthesized and well characterized. Cluster 1 reacted with DIC to provide three new Yb(iii) complexes, and it was found to be an excellent pre-catalyst for the guanylation reaction.
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Affiliation(s)
- Chao Gong
- College of Chemistry
- Chemical Engineering and Materials Science
- Dushu Lake Campus
- Soochow University
- Key Laboratory of Organic Synthesis of Jiangsu Province
| | - Hao Ding
- College of Chemistry
- Chemical Engineering and Materials Science
- Dushu Lake Campus
- Soochow University
- Key Laboratory of Organic Synthesis of Jiangsu Province
| | - Chengrong Lu
- College of Chemistry
- Chemical Engineering and Materials Science
- Dushu Lake Campus
- Soochow University
- Key Laboratory of Organic Synthesis of Jiangsu Province
| | - Bei Zhao
- College of Chemistry
- Chemical Engineering and Materials Science
- Dushu Lake Campus
- Soochow University
- Key Laboratory of Organic Synthesis of Jiangsu Province
| | - Yingming Yao
- College of Chemistry
- Chemical Engineering and Materials Science
- Dushu Lake Campus
- Soochow University
- Key Laboratory of Organic Synthesis of Jiangsu Province
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2
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Xu L, Zhang WX, Xi Z. Mechanistic Considerations of the Catalytic Guanylation Reaction of Amines with Carbodiimides for Guanidine Synthesis. Organometallics 2015. [DOI: 10.1021/acs.organomet.5b00251] [Citation(s) in RCA: 46] [Impact Index Per Article: 5.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/22/2022]
Affiliation(s)
- Ling Xu
- Beijing
National Laboratory for Molecular Sciences, and Key Laboratory of
Bioorganic Chemistry and Molecular Engineering of Ministry of Education,
College of Chemistry, Peking University, Beijing 100871, People’s Republic of China
| | - Wen-Xiong Zhang
- Beijing
National Laboratory for Molecular Sciences, and Key Laboratory of
Bioorganic Chemistry and Molecular Engineering of Ministry of Education,
College of Chemistry, Peking University, Beijing 100871, People’s Republic of China
- State
Key Laboratory of Elemento-Organic Chemistry, Nankai University, Tianjin 300071, People’s Republic of China
| | - Zhenfeng Xi
- Beijing
National Laboratory for Molecular Sciences, and Key Laboratory of
Bioorganic Chemistry and Molecular Engineering of Ministry of Education,
College of Chemistry, Peking University, Beijing 100871, People’s Republic of China
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3
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Zhang WX, Xu L, Xi Z. Recent development of synthetic preparation methods for guanidines via transition metal catalysis. Chem Commun (Camb) 2015; 51:254-65. [DOI: 10.1039/c4cc05291a] [Citation(s) in RCA: 107] [Impact Index Per Article: 11.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Abstract
This article provides an overview of guanidine synthesis via transition-metal-catalyzed reactions including cycloaddition, guanylation and tandem guanylation/cyclization.
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Affiliation(s)
- Wen-Xiong Zhang
- Beijing National Laboratory for Molecular Sciences
- and Key Laboratory of Bioorganic Chemistry and Molecular Engineering of Ministry of Education
- College of Chemistry
- Peking University
- Beijing 100871
| | - Ling Xu
- Beijing National Laboratory for Molecular Sciences
- and Key Laboratory of Bioorganic Chemistry and Molecular Engineering of Ministry of Education
- College of Chemistry
- Peking University
- Beijing 100871
| | - Zhenfeng Xi
- Beijing National Laboratory for Molecular Sciences
- and Key Laboratory of Bioorganic Chemistry and Molecular Engineering of Ministry of Education
- College of Chemistry
- Peking University
- Beijing 100871
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4
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Wei PH, Xu L, Song LC, Zhang WX, Xi Z. Cyclopentadienyl-Like Ligand as a Reactive Site in Half-Sandwich Bis(amidinato) Rare-Earth-Metal Complexes: An Efficient Application in Catalytic Addition of Amines to Carbodiimides. Organometallics 2014. [DOI: 10.1021/om5002793] [Citation(s) in RCA: 24] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/27/2023]
Affiliation(s)
- Peng-Hui Wei
- Department of Chemistry, State Key Laboratory
of Elemento-Organic Chemistry and Collaborative Innovation Center
of Chemical Science and Engineering, Nankai University, Tianjin 300071, People’s Republic of China
| | - Ling Xu
- Beijing National Laboratory for
Molecular Sciences,
MOE Key Laboratory of Bioorganic Chemistry and Molecular Engineering,
College of Chemistry, Peking University, Beijing 100871, People’s Republic of China
| | - Li-Cheng Song
- Department of Chemistry, State Key Laboratory
of Elemento-Organic Chemistry and Collaborative Innovation Center
of Chemical Science and Engineering, Nankai University, Tianjin 300071, People’s Republic of China
| | - Wen-Xiong Zhang
- Beijing National Laboratory for
Molecular Sciences,
MOE Key Laboratory of Bioorganic Chemistry and Molecular Engineering,
College of Chemistry, Peking University, Beijing 100871, People’s Republic of China
- Department of Chemistry, State Key Laboratory
of Elemento-Organic Chemistry and Collaborative Innovation Center
of Chemical Science and Engineering, Nankai University, Tianjin 300071, People’s Republic of China
| | - Zhenfeng Xi
- Beijing National Laboratory for
Molecular Sciences,
MOE Key Laboratory of Bioorganic Chemistry and Molecular Engineering,
College of Chemistry, Peking University, Beijing 100871, People’s Republic of China
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5
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Zhong W, Xie M, Li Y, Yan H. Investigation into the reactivity of 16-electron complexes Cp#Co(S2C2B10H10) (Cp# = Cp, Cp*) towards methyl diazoacetate and toluenesulphonyl azide. RSC Adv 2014. [DOI: 10.1039/c4ra13017k] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/02/2023] Open
Abstract
A three-component reaction of the 16-electron half-sandwich complex Cp*Co(S2C2B10H10) (2) with both methyl diazoacetate (MDA) and toluenesulphonyl azide (TsN3) led to the formation of complexes 3 and 4, while a two-component reaction of complex 2 with MDA afforded products 5–7.
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Affiliation(s)
- Wei Zhong
- State Key Laboratory of Coordination Chemistry
- School of Chemistry and Chemical Engineering
- Nanjing University
- Nanjing, China
- College of Biological, Chemical Sciences and Engineering
| | - Mingshi Xie
- State Key Laboratory of Coordination Chemistry
- School of Chemistry and Chemical Engineering
- Nanjing University
- Nanjing, China
| | - Yizhi Li
- State Key Laboratory of Coordination Chemistry
- School of Chemistry and Chemical Engineering
- Nanjing University
- Nanjing, China
| | - Hong Yan
- State Key Laboratory of Coordination Chemistry
- School of Chemistry and Chemical Engineering
- Nanjing University
- Nanjing, China
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6
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Xu L, Wang YC, Zhang WX, Xi Z. Half-sandwich bis(propiolamidinate) rare-earth metal complexes: synthesis, structure and dissociation of the cyclopentadienyl ligand via competition with an amidinate. Dalton Trans 2013; 42:16466-9. [DOI: 10.1039/c3dt52179f] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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7
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Xu L, Wang Z, Zhang WX, Xi Z. Rare-Earth Metal Tris(trimethylsilylmethyl) Anionic Complexes Bearing One 1-Phenyl-2,3,4,5-tetrapropylcyclopentadienyl Ligand: Synthesis, Structural Characterization, and Application. Inorg Chem 2012; 51:11941-8. [DOI: 10.1021/ic3018369] [Citation(s) in RCA: 28] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Ling Xu
- Beijing National Laboratory
for Molecular Sciences, Key Laboratory of Bioorganic Chemistry and
Molecular Engineering of Ministry of Education, College of Chemistry, Peking University, Beijing 100871, China
| | - Zitao Wang
- Beijing National Laboratory
for Molecular Sciences, Key Laboratory of Bioorganic Chemistry and
Molecular Engineering of Ministry of Education, College of Chemistry, Peking University, Beijing 100871, China
| | - Wen-Xiong Zhang
- Beijing National Laboratory
for Molecular Sciences, Key Laboratory of Bioorganic Chemistry and
Molecular Engineering of Ministry of Education, College of Chemistry, Peking University, Beijing 100871, China
- State Key Laboratory of Elemento-Organic
Chemistry, Nankai University, Tianjin 300071,
China
| | - Zhenfeng Xi
- Beijing National Laboratory
for Molecular Sciences, Key Laboratory of Bioorganic Chemistry and
Molecular Engineering of Ministry of Education, College of Chemistry, Peking University, Beijing 100871, China
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8
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Zhong W, Yang Q, Shang Y, Liu G, Zhao H, Li Y, Yan H. Synthesis and Reactivity of the Imido-Bridged Metallothiocarboranes CpCo(S2C2B10H10)(NSO2R). Organometallics 2012. [DOI: 10.1021/om300735d] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Wei Zhong
- State Key Laboratory of Coordination
Chemistry, School of Chemistry and Chemical Engineering, Nanjing University,
Nanjing, Jiangsu 210093, P. R. China
| | - Qiwu Yang
- Department of Chemistry, School
of Science, Tianjin University, Tianjin 300072, P. R. China
| | - Yi Shang
- State Key Laboratory of Coordination
Chemistry, School of Chemistry and Chemical Engineering, Nanjing University,
Nanjing, Jiangsu 210093, P. R. China
| | - Guifeng Liu
- State Key Laboratory of Coordination
Chemistry, School of Chemistry and Chemical Engineering, Nanjing University,
Nanjing, Jiangsu 210093, P. R. China
| | - Haitao Zhao
- Department of Chemistry, School
of Science, Tianjin University, Tianjin 300072, P. R. China
| | - Yizhi Li
- State Key Laboratory of Coordination
Chemistry, School of Chemistry and Chemical Engineering, Nanjing University,
Nanjing, Jiangsu 210093, P. R. China
| | - Hong Yan
- State Key Laboratory of Coordination
Chemistry, School of Chemistry and Chemical Engineering, Nanjing University,
Nanjing, Jiangsu 210093, P. R. China
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