Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Kin Ho Chung"'
Publikováno v:
Chemistry - An Asian Journal. 13:2465-2474
The scope and limitations of the monoselective N-arylation of various amines by using aryl and hetaryl tosylates are presented. The air-stable and easily accessible Pd(OAc)2 /CM-phos {CM-phos=2-[2-(dicyclohexylphosphino)phenyl]-1-methyl-1H-indole}cat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0c117d1cc7097b2e6055b84e19695f19
https://doi.org/10.1002/asia.201800575
https://doi.org/10.1002/asia.201800575
Publikováno v:
Tetrahedron Letters. 53:3754-3757
This study describes the efficacy of P,N-type benzimidazolyl phosphine ligands, which can be easily synthesized from commercially available and inexpensive starting materials. The application of this ligand array in palladium-catalyzed Suzuki–Miyau
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::641a1c9d0609542cad02af0833b35b47
https://doi.org/10.1016/j.tetlet.2012.05.017
https://doi.org/10.1016/j.tetlet.2012.05.017
Publikováno v:
European Journal of Organic Chemistry. 2012:4172-4177
This study describes an efficient class of hemilabile benzimidazolyl–phosphane ligands that can be easily accessed from commercially available and inexpensive starting materials. The application of this ligand array in the palladium-catalyzed Suzuk
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b8f6b19aeaebfd4ac86279bf75d38a25
https://doi.org/10.1002/ejoc.201200355
https://doi.org/10.1002/ejoc.201200355
Autor:
Chi Him Luk, Chak Po Lau, Fuk Yee Kwong, Kin Ho Chung, Chau Ming So, Zhongyuan Zhou, Shun Man Wong
Publikováno v:
Synlett. 23:1181-1186
This study describes the efficacy of benzimidazolyl phosphine ligands, which are easily synthesized from inexpensive and commercially available o-phenylenediamine, 2-bormobenzoic acid, and chlorophosphines, in the Buchwald-Hartwig amination of aryl c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c30119cfd52702b24fe5d4134432737
https://doi.org/10.1055/s-0031-1290666
https://doi.org/10.1055/s-0031-1290666
Autor:
Haibo Wang, Hao Cao, Heng Zhang, Fuk Yee Kwong, Wei Liu, Hua Zhang, Chuan He, Kin Ho Chung, Aiwen Lei
Publikováno v:
Journal of the American Chemical Society. 132:16737-16740
A striking breakthrough to the frame of traditional cross-couplings/C-H functionalizations using an organocatalyst remains unprecedented. We uncovered a conceptually different approach toward the biaryl syntheses by using DMEDA as the catalyst to pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3aaf3edd3d1b3ebd3aea1636f8208f8a
https://doi.org/10.1021/ja103050x
https://doi.org/10.1021/ja103050x
Publikováno v:
ChemInform. 44
This study describes an efficient class of hemilabile benzimidazolyl–phosphane ligands that can be easily accessed from commercially available and inexpensive starting materials. The application of this ligand array in the palladium-catalyzed Suzuk
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c975976b7d39cd4dc92e18300333ec00
https://doi.org/10.1002/chin.201301078
https://doi.org/10.1002/chin.201301078
Autor:
Shun Man Wong, Fuk Yee Kwong, Kin Ho Chung, Chi Him Luk, Zhongyuan Zhou, Chau Ming So, Chak Po Lau
Publikováno v:
ChemInform. 43
This study describes the efficacy of benzimidazolyl phosphine ligands, which are easily synthesized from inexpensive and commercially available o-phenylenediamine, 2-bormobenzoic acid, and chlorophosphines, in the Buchwald-Hartwig amination of aryl c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::84643c7e53263c07e358abd51c49a150
https://doi.org/10.1002/chin.201236050
https://doi.org/10.1002/chin.201236050
Autor:
Shun Man Wong, Kin Ho Chung, Zhongyuan Zhou, Chau Ming So, Fuk Yee Kwong, Chi Him Luk, Chak Po Lau
Publikováno v:
ChemInform. 43
A new class of easily accessible hemilabile benzimidazolyl phosphine ligands showing excellent catalytic activity in the Suzuki—Miyaura coupling of aryl mesylates at catalyst loadings as low as 0.5 mol% is presented.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e0d3ee7885f5536b15be48e7a3233572
https://doi.org/10.1002/chin.201224078
https://doi.org/10.1002/chin.201224078
Publikováno v:
ChemInform. 42
In most cases, potassium cyanoacetate (I) produces higher yields than its sodium analogue (VIII).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e2be7fa3e9df3ce0a76755e4bbf8f618
https://doi.org/10.1002/chin.201139064
https://doi.org/10.1002/chin.201139064
Publikováno v:
Organic letters. 13(11)
A palladium-catalyzed decarboxylative coupling of potassium cyanoacetate with aryl bromides and chlorides is described. The reaction conditions feature the absence of additional strong inorganic bases and provide ester functional group tolerance. Wit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c579788fc04aca3e63d2d6490a090def
https://pubmed.ncbi.nlm.nih.gov/21545163
https://pubmed.ncbi.nlm.nih.gov/21545163