Zobrazeno 1 - 10
of 13
pro vyhledávání: '"James D. Nobbs"'
Autor:
James D. Nobbs, Sigit Sugiarto, Xin Yi See, Choon Boon Cheong, Srinivasulu Aitipamula, Ludger P. Stubbs, Martin van Meurs
Publikováno v:
Communications Chemistry, Vol 6, Iss 1, Pp 1-8 (2023)
Abstract Secondary phosphines are important building blocks in organic chemistry as their reactive P—H bond enables construction of more elaborate molecules. In particular, they can be used to construct tertiary phosphines that have widespread appl
Externí odkaz:
https://doaj.org/article/588c4fcfe7b1442595369be8ed5e98dc
Autor:
Charles Romain, James D. Nobbs, Andrew J. P. White, Srinivasulu Aitipamula, Martin van Meurs, George J. P. Britovsek, Dillon W. P. Tay
Publikováno v:
ACS Catalysis. 10:663-671
A series of palladium complexes with C3-bridged bidentate bis(diphenylphosphino)propane ligands with substituents of varying steric bulk at the central carbon have been synthesized. The size of the gem-dialkyl substituents affects the C–C–C bond
Autor:
George J. P. Britovsek, James D. Nobbs, Martin van Meurs, Dillon W. P. Tay, Srinivasulu Aitipamula
Phenylene-bridged diphobane ligands with different substituents (CF3, H, OMe, (OMe)2, tBu) have been synthesized and applied as ligands in palladium-catalyzed carbonylation reactions of various alkenes. The performance of these ligands in terms of se
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::98559278746d7661cbe101a76153b32d
http://hdl.handle.net/10044/1/101269
http://hdl.handle.net/10044/1/101269
Publikováno v:
Catalysis Science & Technology. 8:1314-1321
The oligomerisation of ethylene with chromium-based catalysts containing asymmetric BIMA (bis(benzimidazole)methylamine) ligands produces linear alpha olefins (LAOs) that follow an alternating distribution. The catalytic activity and the degree of al
Autor:
Ludger P. Stubbs, Martin van Meurs, Choon Heng Low, Alexander Genest, Bimal Pudasaini, Lili Zhao, Notker Rösch, James D. Nobbs
Publikováno v:
ACS Catalysis. 7:7070-7080
The palladium-catalyzed conversion of (bio)pentenoic acid isomers (PEAs) occurs with high activity and selectivity to adipic acid (ADA) in the presence of the diphosphine ligand L2 = 1,2-bis[(di-tert-butyl)phosphinomethyl]benzene (DTBPX) and an acid
Publikováno v:
Organometallics. 36:391-398
The synthesis and characterization of bulky diphosphine 1,2-bis(4-phosphorinone)xylene, BPX, and its palladium complexes [(BPX)PdCl2] and [(BPX)Pd(O2CCF3)2] are described. BPX was evaluated as a ligand in Pd-catalyzed isomerizing methoxycarbonylation
Autor:
James D. Nobbs, Robert Malinowski, Sarah K. Y. Ho, George J. P. Britovsek, David S. McGuinness, Craig T. Young, Andrew J. P. White, Atanas K. Tomov, Prabhjot K. Saini, Juan J. Chirinos, Mark R. J. Elsegood
Publikováno v:
Organometallics. 36:510-522
The catalytic oligomerization of ethylene with chromium-based complexes containing bis(benzimidazolemethyl)amine (BIMA) ligands results in alternating distributions of linear α-olefins (LAOs). Extremely high activities are obtained (>100 000 g mmol
Autor:
Daniel Gait Anak Kumbang, Ludger P. Stubbs, Nur Zahirah Binte Zainal, Eite Drent, Martin van Meurs, Jozel Tan, Sharon Chun Yan Lim, James D. Nobbs, Chuanzhao Li
Publikováno v:
ChemistrySelect. 1:539-544
The acid catalyzed reactive distillation of γ-valerolactone yields pentenoic acids (PEAs) which can be obtained in >90 % purity and >97 % selectivity. The PEAs (five isomers) can be converted into a number of useful products with commercial relevanc
Autor:
Andrew J. P. White, Sandro Pagano, James D. Nobbs, Christopher J. Whiteoak, George J. P. Britovsek, Evgeny Kiryushchenkov
Publikováno v:
Inorganic Chemistry. 52:7000-7009
Tri(pyridylmethyl)phosphine (TPPh), the remarkably elusive congener of tri(pyridylmethyl)amine (TPA), has been prepared, as well as the relative tri(N-methyl-pyridylamino)phosphine (TPAMP). The coordination properties of these new ligands have been e
Autor:
Robert Malinowski, James D. Nobbs, Andrew W. Wadsley, David S. McGuinness, Atanas K. Tomov, Craig T. Young, George J. P. Britovsek
The oligomerization of ethylene produces α-olefin distributions ranging from Schulz–Flory distributions to alternating and selective oligomer distributions that can be mathematically analyzed and characterized by recurrence relations.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bd809e936e0d55d081f7a1577935fb74
http://hdl.handle.net/10044/1/26937
http://hdl.handle.net/10044/1/26937