Výsledky vyhledávání - "Hung Wai Cheung"

Dialkylamino cyclopentadienyl ruthenium(ii) complex-catalyzed α-alkylation of arylacetonitriles with primary alcohols

Autor: Wenxu Zheng, Hung Wai Cheung, Zhenyang Lin, Chak Po Lau, Juan Li, Yu Hin Chiu, Zhongyuan Zhou

Publikováno v: Dalton Trans.. 39:265-274

Aminocyclopentadienyl ruthenium complexes, [(eta(5)-C(5)H(4)NMe(2))Ru(PPh(3))(2)(CH(3)CN)](+)BF(4)(-) and [(eta(5)-C(5)H(4)NEt(2))Ru(PPh(3))(2)(CH(3)CN)](+)BF(4)(-), are moderately active catalysts for alpha-alkylation of arylacetonitriles with prima

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::236769df267bb8131b0e792c2d59a530
https://doi.org/10.1039/b917805h

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Ruthenium-Catalyzed β-Alkylation of Secondary Alcohols with Primary Alcohols

Autor: Ho Yin Lui, Ting Yan Lee, Hung Wai Cheung, Chak Po Lau, Chi Hung Yeung

Publikováno v: Advanced Synthesis & Catalysis. 350:2975-2983

Cyclopentadienyl (Cp), hydrotris(pyrazolyl)borato (Tp), and bipyridine ruthenium complexes were found to be active catalysts for the β-alkylation of secondary alcohols with primary alcohols. Mechanistic aspects of the Cp and Tp complexes-catalyzed r

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fba89ecd84d6a523b2419230389cad17
https://doi.org/10.1002/adsc.200800474

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ChemInform Abstract: Hydro(trispyrazolyl)borato-Ruthenium(II) Diphosphinoamino Complex-Catalyzed Addition of β-Diketones to 1-Alkynes and anti-Markovnikov Addition of Secondary Amines to Aromatic 1-Alkynes

Autor: Hung Wai Cheung, Chau Ming So, Kwok Hung Pun, Chak Po Lau, Zhongyuan Zhou

Publikováno v: ChemInform. 42

The hydro(trispyrazolyl)borato-ruthenium(II) diphosphinoamino complex TpRu[4-CF 3 C 6 H 4 N(PPh 2 ) 2 ](OTf) (I) [Tp=hydro(trispyrazolyl)borate] catalyzes the Markovnikov addition of β-diketones to unactivated 1-alkynes in good to excellent yields.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7ce944538ece2c71458e1f0210b88443
https://doi.org/10.1002/chin.201124045

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ChemInform Abstract: Ruthenium-Catalyzed β-Alkylation of Secondary Alcohols with Primary Alcohols

Autor: Ting Yan Lee, Chi Hung Yeung, Ho Yin Lui, Hung Wai Cheung, Chak Po Lau

Publikováno v: ChemInform. 40

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cfe390a6d4bb820b8eac029680d56fa9
https://doi.org/10.1002/chin.200919069

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