Výsledky vyhledávání - "Dioxo complexes"

Chemistry and catalytic performance of pyridyl-benzimidazole oxidomolybdenum(VI) compounds in (bio)olefin epoxidation

Autor: Martyn Pillinger, Anabela A. Valente, André D. Lopes, Isabel S. Gonçalves, Lucie S. Nogueira, Ana C. Gomes, Patrícia Neves, Tânia S. M. Oliveira

Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP

The chemistry and catalytic performance of the dichlorido complex [MoO2Cl2(pbim)] (1) [pbim = 2-(2-pyridyl)benzimidazole] in the epoxidation of olefins is reported. Complex 1 acts as a precatalyst and is more effective with tert-butyl-hydroperoxide (

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::61649a98be0fde09613e5f9a17bccfde
https://hdl.handle.net/10400.1/13121

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Investigation of a dichlorodioxomolybdenum(VI)-pyrazolylpyridine complex and a hybrid derivative as catalysts in olefin epoxidation

Autor: Patrícia Neves, Tatiana R. Amarante, Isabel S. Gonçalves, Martyn Pillinger, Filipe A. Almeida Paz, Anabela A. Valente

Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP

Treatment of the solvent adduct [MoO2Cl2(THF)(2)] with the ligand 2-(1-pentyl-3-pyrazolyl)pyridine (1, abbreviated as pent-pp) gave the dioxomolybdenum(VI) complex [MoO2Cl2(pent-pp)] (2), which was characterised by elemental analysis, H-1 NMR, FT-IR

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::58102988ce3a9c87a5805c196b0f45ee
http://hdl.handle.net/10773/20066

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Tris(pyrazolyl)methane molybdenum tricarbonyl complexes as catalyst precursors for olefin epoxidation

Autor: Anabela A. Valente, Patrícia Neves, Sónia Figueiredo, Filipe A. Almeida Paz, José A. Fernandes, Martyn Pillinger, Ana C. Gomes, André D. Lopes, Isabel S. Gonçalves

Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP

The molybdenum tricarbonyl complexes [Mo(CO)(3)(HC(3,5-Me(2)pz)(3))] (1) and [Mo(CO)(3)(HC(pz)(3))] (2) (HC(3,5-Me(2)pz)(3) = tris(3,5-dimethyl-1-pyrazolyl)methane, HC(pz)(3) = tris(1-pyrazolyl)methane) were obtained in good yields by the microwave-a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a8e359c7ee37ea5f64d55eed6d603ff9
http://hdl.handle.net/10773/20542

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Bis(pyrazolyl)methanetetracarbonyl-molybdenum(0) as precursor to a molybdenum(VI) catalyst for olefin epoxidation

Autor: João P. Lourenço, Martyn Pillinger, Sónia Figueiredo, José A. Fernandes, Ana C. Gomes, André D. Lopes, Isabel S. Gonçalves, Filipe A. Almeida Paz

Publikováno v: Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP

Bis(pyrazolyl) methanetetracarbonyl-molybdenum(0), cis-[Mo(CO)(4)(BPM)] (1), was prepared from Mo(CO)(6) and the ligand bis(pyrazolyl) methane (BPM), and examined as a catalyst precursor for the epoxidation of olefins using tert-butylhydroperoxide (T

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3e135a6f398311d4f7c99729e4bfec41

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