Search Results - "Meek, Graham"
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PASK links cellular energy metabolism with a mitotic self-renewal network to establish differentiation competence
Published in eLife (13-04-2023)“…Quiescent stem cells are activated in response to a mechanical or chemical injury to their tissue niche. Activated cells rapidly generate a heterogeneous…”
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2
Complementary Syntheses of N,O-Protected-(S)-2-methylserine on a Multikilogram Scale
Published in Organic process research & development (18-03-2011)“…Two complementary and scalable approaches have been used to manufacture multikilogram quantities of N,O-protected-(S)-2-methylserine. The first approach uses a…”
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3
Highly Diastereoselective Simmons−Smith Cyclopropanation of Allylic Amines
Published in Organic letters (13-11-2003)“…Cyclopropanation of allylic tertiary amines using the Simmons−Smith reagent has been achieved by employing chelating groups in close proximity to the amine…”
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An Efficient, Palladium-Catalyzed, Enantioselective Synthesis of (2R)-3-Butene-1,2-Diol and Its Use in Highly Selective Heck Reactions
Published in Proceedings of the National Academy of Sciences - PNAS (13-04-2004)“…A robust and scalable procedure for the palladium-catalyzed dynamic kinetic asymmetric transformation of 3,4-epoxy-1-butene into (2R)-3-butene-1,2-diol with…”
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5
I saw the sign: the “corkscrew sign” of the hepatic arteries
Published in Clinical imaging (01-09-2022)“…•The corkscrew sign describes the hepatic arteries' tortuous appearance in the radiologic imaging of cirrhosis patients.•The corkscrew sign is accepted as a…”
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(π-Allyl)tricarbonyliron Lactone Complexes in Organic Synthesis: A Useful and Conceptually Unusual Route to Lactones and Lactams
Published in Chemical reviews (01-01-1996)“…The chemistry of (pi-allyl)tricarbonyliron lactone and lactam complexes and their application to organic synthesis are discussed. (pi-allyl)tricarbonyliron…”
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7
A highly regioselective hydroformylation of an α-chiral olefin to produce a versatile trifunctionalised orthogonally protected C5 synthon
Published in Tetrahedron letters (29-06-2011)“…A highly regioselective hydroformylation of (R)-N-phthalimido-vinylglycinol and the synthetic utility of the product is described. This paper describes a…”
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8
A complementary method to obtain N-acyl enamides using the Heck reaction: extending the substrate scope for asymmetric hydrogenation
Published in Tetrahedron letters (06-12-2004)“…A series of N-acyl enamides were prepared using the Heck reaction. Asymmetric hydrogenation provided protected amines in up to 99% ee. A method to prepare…”
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9
Large-Scale Synthesis of a Substituted d-Phenylalanine Using Asymmetric Hydrogenation
Published in Organic process research & development (16-09-2011)“…A synthetic route to an N-BOC d-phenylalanine pharmaceutical intermediate suitable for rapid scale-up to 150-kg scale was required. A seven-step route based on…”
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10
Approaches to the quaternary stereocentre and to the heterocyclic core in diazonamide A using the Heck reaction and related coupling reactions
Published in Organic & biomolecular chemistry (01-01-2006)“…In model studies towards the quaternary centre at the heart of diazonamide A (early structure 2; revised structure 1), cyclisations of the alkene-substituted…”
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Tandem Formation and [2,3] Rearrangement of Methylene Ammonium Ylides Derived from Amines and the Simmons−Smith Reagent
Published in Organic letters (15-05-2003)“…Zinc-complexed methylene ammonium ylides are formed from tertiary amines and the Simmons−Smith reagent. These stable entities can be activated with n-BuLi to…”
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12
A novel synthesis of 5-hydroxy-2,2-dimethyl-10-propyl-2H-pyrano[2,3-f]chromen-8-one
Published in Tetrahedron letters (15-04-2002)Get full text
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13
Industrially Viable Syntheses of Highly Enantiomerically Enriched 1-Aryl Alcohols via Asymmetric Hydrogenation
Published in Organic process research & development (01-01-2003)“…The practicalities of the asymmetric hydrogenation of acetophenone derivatives are addressed. The catalysts used, derived from the precatalysts…”
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A novel synthesis of 5-hydroxy-2,2-dimethyl-10-propyl-2 H-pyrano[2,3- f]chromen-8-one
Published in Tetrahedron letters (2002)“…A concise synthesis of 5-hydroxy-2,2-dimethyl-10-propyl-2 H-pyrano[2,3- f]chromen-8-one utilising a novel selective desulfonylation protocol is described. This…”
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A synthetic approach towards the aromatic macrocyclic core of diazonamide A based on sp2-sp2 coupling protocols
Published in Tetrahedron letters (01-10-1998)Get full text
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A synthetic approach towards the aromatic macrocyclic core of diazonamide A based on sp 2-sp 2 coupling protocols
Published in Tetrahedron letters (1998)“…The scope for a range of sp 2-sp 2 coupling protocols to elaborate the phenyl-indole, indole-oxazole, oxazole-oxazole, and quaternary carbon units in the…”
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