Search Results - "Elliott, Mark C."

Regioselective synthesis of important chlorophenols in the presence of methylthioalkanes with remote SMe, OMe or OH substituents by Smith, Keith, Al-Zuhairi, Ali J., Elliott, Mark. C., El-Hiti, Gamal A.

“…Various methylthio alcohols, methoxy(methylthio)alkanes and bis(methylthio)alkanes have been used as regioselectivity modifiers in the chlorination reactions…”
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Studies towards the total synthesis of lycoposerramine A. Synthesis of a model for the tetracyclic core by Elliott, Mark C, Paine, James S

“…Lycoposerramine A (1) is a pentacyclic alkaloid isolated in 2001 by Takayama and co-workers. A concise synthesis of a model compound 8 for the tetracyclic core…”
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Diastereoselective alkylation reactions of 1-methylcyclohexa-2,5-diene-1-carboxylic acid by Bennett, Nicholas J, Elliott, Mark C, Hewitt, Natalie L, Kariuki, Benson M, Morton, Clare A, Raw, Steven A, Tomasi, Simone

“…The deprotonation and alkylation of 1-methylcyclohexa-2,5-diene-1-carboxylic acid has been investigated under a range of conditions. In all cases, the…”
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Synthesis and stereochemical determination of batzelladine C methyl ester by Butters, Michael, Davies, Christopher D, Elliott, Mark C, Hill-Cousins, Joseph, Kariuki, Benson M, Ooi, Li-ling, Wood, John L, Wordingham, Stuart V

“…Batzelladine C (3) is a tricyclic guanidine alkaloid of unknown stereochemistry at one centre as well as unknown absolute stereochemistry. The two possible…”
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(E)-2-(1,1-Di-cyclo-hexyl-3-phenyl-all-yl)-5,5-dimethyl-1,3,2-dioxaborinane by El-Hiti, Gamal A, Smith, Keith, Elliott, Mark C, Jones, Dyfyr Heulyn, Kariuki, Benson M

“…The crystal structure of the title compound, C26H39BO2, which contains no strong hydrogen bond donors, displays only long C-H⋯O contacts between…”
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The Limits of Tartary: Manchuria in Imperial and National Geographies by Elliott, Mark C.

“…This essay examines the transformation from undifferentiated frontier to geographic region of that part of northeast Asia controversially referred to as…”
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Migratory Aptitudes of Alkyl Groups on Boron: A Computational Study of Halomethyllithium-Induced Migration Reactions by Elliott, Mark C, Smith, Keith

“…For reactions of alkyldioxaborolanes with halomethyllithium reagents, migrations of tertiary alkyl groups and benzylic groups often give lower yields of…”
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3‑Chloro-1-lithiopropene, a Functional Organolithium Reagent, and Its Reactions with Alkylboronates To Give 3‑Alkylprop-1-en-3-ols by Smith, Keith, Elliott, Mark C, Jones, D. Heulyn

“…The reagent 3-chloro-1-lithio­propene (4) can be generated by treating 1-bromo-3-chloro­propene with t-BuLi. It is unstable but if generated at low temperature…”
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An efficient one-pot multicomponent approach to 5-amino-7-aryl-8-nitrothiazolo[3,2- a]pyridines by Altug, Cevher, Burnett, Alan K., Caner, Esra, Dürüst, Yaşar, Elliott, Mark C., Glanville, Roger P.J., Guy, Carol, Westwell, Andrew D.

“…A series of thiazolo[3,2- a]pyridines have been prepared using a multicomponent reaction between aromatic aldehydes, 2-nitromethylenethiazolidine and nitriles…”
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Factors Affecting Migration of Tertiary Alkyl Groups in Reactions of Alkylboronic Esters with Bromomethyllithium by Elliott, Mark C, Smith, Keith, Jones, D. Heulyn, Hussain, Ajaz, Saleh, Basil A

“…The reactions of bromomethyllithium with tert-alkylboronic esters could be of great potential for the formation of quaternary carbon centers but often give…”
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Ligand Effects in the Rhodium(II)-Catalyzed Reactions of .alpha.-Diazoamides. Oxindole Formation is Promoted by the Use of Rhodium(II) Perfluorocarboxamide Catalysts by Brown, David S, Elliott, Mark C, Moody, Christopher J, Mowlem, Timothy J, Marino, Joseph P. Jr, Padwa, Albert

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Studies towards the total synthesis of batzelladine A by Elliott, Mark C, Long, Matthew S

“…Application of a diastereoselective three-component coupling to the bicyclic core of the batzelladine alkaloids is described. The synthesis features the…”
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An unexpected Prins desymmetrisation reaction driven by silyl migration by Butters, Michael, Elliott, Mark C., Hill-Cousins, Joseph T.

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Frederic Wakeman, Jr., 1937–2006 by Elliott, Mark C.

“…Frederic Wakeman Jr., pre-eminent historian of modern China and Haas Professor of Asian Studies emeritus at the University of California, Berkeley, died of…”
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Diastereospecific Tandem Prins Cyclisation/Rearrangement Reactions for the Desymmetrisation of Cyclohexa-1,4-dienes by Elliott, Mark C., El Sayed, Nahed N. E., Paine, James S.

“…The Prins cyclisation has been used for the first time to desymmetrise a 1,4‐diene. Products derived from both normal Prins and rearrangement pathways were…”
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Directed epoxidation of cyclohexa-1,4-dienes-stereoselective formation of up to six contiguous stereogenic centres by Butters, Michael, Beetstra, Dirk J, Elliott, Mark C, Hill-Cousins, Joseph, Kariuki, Benson M

“…Epoxidation/cyclisation of cyclohexa-1,4-dienes containing pendant hydroxyl groups provides stereocontrolled access to highly-functionalised reduced…”
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Asymmetric hetero-Diels–Alder reactions. Reactions of oxazolo[3,2- c ]pyrimidines by Elliott, Mark C, Kruiswijk, Elbertus, Willock, David J

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Diastereoselective Dimerisation of Alkenylthiazolines: A Combined Synthetic and Computational Study by Beutler, Ariane, Davies, Christopher D., Elliott, Mark C., Galea, Natasha M., Long, Matthew S., Willock, David J., Wood, John L.

“…The acylative dimerisation of 2‐alkenyl‐1,3‐thiazolines 1 gives compounds 3 and 8 upon treatment with trichloroacetyl chloride and trifluoroacetic anhydride,…”
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A convenient synthesis of 2-methyl-3-oxoheptane-1,7-dicarboxylic esters and amides by Elliott, Mark C, Gist, Matthew J, Binns, Falmai, Jones, Richard G

“…Birch reduction followed by solvolysis provides two or three step access to the title compounds. A range of simple derivatives of…”
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Highly diastereoselective dimerisation of alkenylthiazolines by Elliott, Mark C, Galea, Natasha M, Long, Matthew S, Willock, David J

“…Alkenylthiazolines undergo a highly diastereoselective novel dimerisation when treated with trichloroacetyl chloride or with trifluoroacetic anhydride. Graphic…”
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