☰

Timothy K. Beng, Ph.D. - Publications

Affiliations: 
2011 Chemistry University of Arkansas, Little Rock, AR 
Area:
Organic Chemistry
Tree Info Similar researchers PubMed Report error

29 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2023 Beng TK, Garcia J, Eichwald J, Borg C. Introducing a sulfone-embedded anhydride to the anhydride-imine reaction for the modular synthesis of N-heterocyclic sulfones bearing vicinal stereocenters. Rsc Advances. 13: 14355-14360. PMID 37180005 DOI: 10.1039/d3ra01812a  0.337
2020 Moreno A, Beng TK. Direct access to vicinally functionalized and N-trifluoroacetylated (bicyclic)ketopiperazines using a readily affordable N-heterocyclic anhydride. Organic & Biomolecular Chemistry. PMID 32039416 DOI: 10.1039/D0Ob00049C  0.425
2020 Farah AO, Rabah M, Beng TK. Transition metal-free domino acyl substitution/Michael addition of alkenyl Grignard reagents to lactam esters: synthesis of lactam-bearing homoallylic ketones Rsc Advances. 10: 22454-22459. DOI: 10.1039/D0Ra03885G  0.373
2020 Beng TK, Garcia J, Smith M, Orellana AO. Skeletal remodelling of α-substituted cyclic eneformamides to α-ketonyl cyclic amines New Journal of Chemistry. 44: 15337-15340. DOI: 10.1039/D0Nj02768E  0.381
2020 Beng TK, Moreno A. Copper-catalyzed alkenylation of novel N-iodoarylated allylic ketopiperazinonates with unactivated alkenes New Journal of Chemistry. 44: 4257-4261. DOI: 10.1039/C9Nj06178A  0.489
2020 Beng TK, Omar Farah A. Modular access to formamide-tethered α-halo ynones via the deconstructive oxo-halogenation of readily available α-alkynyl eneformamides Tetrahedron Letters. 61: 151821. DOI: 10.1016/J.Tetlet.2020.151821  0.333
2019 Beng TK, Wanjiku F. Iridium-catalyzed α-alkynylation of cyclic nonaromatic eneformamides: application to the synthesis of azapolycyclic architectures New Journal of Chemistry. 43: 4664-4668. DOI: 10.1039/C9Nj00003H  0.41
2019 Beng TK, Langevin S, Farah AO, Goodsell J, Wyatt K. One-shot access to isoquinolone and (hetero)izidinone architectures using cyclic α-chloro eneformamides and cyclic anhydrides New Journal of Chemistry. 43: 5282-5286. DOI: 10.1039/C8Nj06539J  0.328
2018 Beng TK, Bauder M, Rodriguez MJ, Moreno A. Copper-catalyzed regioselective dehydrogenative alkoxylation of morpholinonyl alkenols: application to the synthesis of spirotricyclic dihydropyrans and of trans-fused bicyclic morpholines New Journal of Chemistry. 42: 16451-16455. DOI: 10.1039/C8Nj03890B  0.321
2018 Farah AO, Archibald R, Rodriguez MJ, Moreno A, Dondji B, Beng TK. Flexible access to 2,3,5,6-tetrasubstituted dehydropiperidines by Ni- or Co-catalyzed site-selective cross-coupling using Vilsmeier-Haack-derived α-chloro-β-formyltetrahydropyridines Tetrahedron Letters. 59: 3495-3498. DOI: 10.1016/J.Tetlet.2018.08.023  0.385
2016 Braunstein H, Langevin S, Khim M, Adamson J, Hovenkotter K, Kotlarz L, Mansker B, Beng TK. Modular access to vicinally functionalized allylic (thio)morpholinonates and piperidinonates by substrate-controlled annulation of 1,3-azadienes with hexacyclic anhydrides. Organic & Biomolecular Chemistry. 14: 8864-8872. PMID 27714224 DOI: 10.1039/C6Ob01526C  0.346
2016 Beng TK, Langevin S, Braunstein H, Khim M. Regiocontrolled synthesis of (hetero)aryl and alkenyl dehydropyrrolidines, dehydropiperidines and azepenes by Ru-catalyzed, heteroatom-directed α-C-H activation/cross-coupling of cyclic enamides with boronic acids. Organic & Biomolecular Chemistry. 14: 830-4. PMID 26612230 DOI: 10.1039/C5Ob02263K  0.348
2015 Beng TK, Fox N, Bassler DP, Alwali A, Sincavage K, Silaire AW. Trapping of carbolithiation-derived tertiary benzylic α-lithio piperidines with carbon electrophiles: Controlling the formation of α-amino quaternary and vicinal stereocenters. Organic & Biomolecular Chemistry. 13: 8647-51. PMID 26205365 DOI: 10.1039/C5Ob01371B  0.329
2015 Beng TK, Silaire AW, Alwali A, Bassler DP. One-shot access to α,β-difunctionalized azepenes and dehydropiperidines by reductive cross-coupling of α-selenonyl-β-selenyl enamides with organic bromides. Organic & Biomolecular Chemistry. 13: 7915-9. PMID 26135053 DOI: 10.1039/C5Ob01003A  0.325
2015 Beng TK, Sincavage K, Silaire AW, Alwali A, Bassler DP, Spence LE, Beale O. Direct access to functionalized benzotropones, azepanes, and piperidines by reductive cross-coupling of α-bromo enones with α-bromo enamides. Organic & Biomolecular Chemistry. 13: 5349-53. PMID 25872155 DOI: 10.1039/C5Ob00517E  0.359
2015 Beng TK, Takeuchi H, Weber M, Sarpong R. Stereocontrolled synthesis of vicinally functionalized piperidines by nucleophilic β-addition of alkyllithiums to α-aryl substituted piperidine enecarbamates. Chemical Communications (Cambridge, England). 51: 7653-6. PMID 25845938 DOI: 10.1039/C5Cc01307K  0.394
2015 Bassler DP, Spence L, Alwali A, Beale O, Beng TK. Expedient access to α,β-difunctionalized azepenes using α-halo eneformamides: application to the one-pot synthesis of 2-benzazepanes. Organic & Biomolecular Chemistry. 13: 2285-92. PMID 25553911 DOI: 10.1039/C4Ob02183E  0.355
2015 Beng TK, Fox N. Diastereoselective synthesis of α,α,α′-trisubstituted pyrrolidines and piperidines by directed sequential lithiation/alkylation Dedicated to the memory of Professor Bob Gawley who passed on in March 2013. His mentorship forever will be appreciated Tetrahedron Letters. 56: 119-122. DOI: 10.1016/J.Tetlet.2014.11.031  0.342
2015 Bassler DP, Alwali A, Spence L, Beale O, Beng TK. Cobalt-catalyzed arylation and alkenylation of alpha-bromo eneformamides and enecarbamates by cross-coupling with organic bromides: Application to the synthesis of functionalized piperidines and azepanes Journal of Organometallic Chemistry. 780: 6-12. DOI: 10.1016/J.Jorganchem.2015.01.001  0.373
2014 Beng TK, Wilkerson-Hill SM, Sarpong R. Direct access to functionalized azepanes by cross-coupling with α-halo eneformamides Organic Letters. 16: 916-919. PMID 24456197 DOI: 10.1021/Ol403671S  0.343
2014 Beng TK, Wilkerson-Hill SM, Sarpong R. Correction to Direct Access to Functionalized Azepanes by Cross-Coupling with α-Halo Eneformamides Organic Letters. 16: 3170-3170. DOI: 10.1021/Ol5012696  0.315
2014 Beng TK, Bassler DP. Vicinal difunctionalization of dehydropiperidines using α-chloro-β-sulfonyl eneformamides Tetrahedron Letters. 55: 6662-6664. DOI: 10.1016/J.Tetlet.2014.10.063  0.336
2012 Beng TK, Tyree WS, Parker T, Su C, Williard PG, Gawley RE. Dynamics of catalytic resolution of 2-lithio-N-Boc-piperidine by ligand exchange. Journal of the American Chemical Society. 134: 16845-55. PMID 22967289 DOI: 10.1021/Ja307796E  0.553
2012 Beng TK, Woo JS, Gawley RE. Synthetic applications and inversion dynamics of configurationally stable 2-lithio-2-arylpyrrolidines and -piperidines. Journal of the American Chemical Society. 134: 14764-71. PMID 22881214 DOI: 10.1021/Ja306276W  0.689
2012 Beng TK, Gawley RE. CATALYTIC DYNAMIC RESOLUTION APPLIED TO THE SYNTHESIS OF 2,6-DISUBSTITUTED PIPERIDINES: PREPARATION OF (+)-LUPETIDINE AND (-)-EPIDIHYDROPINIDINE. Heterocycles. 84: 697-718. PMID 22408286 DOI: 10.3987/Com-11-S(P)45  0.695
2011 Beng TK, Gawley RE. Application of catalytic dynamic resolution of N-Boc-2-lithiopiperidine to the asymmetric synthesis of 2-aryl and 2-vinyl piperidines. Organic Letters. 13: 394-7. PMID 21174392 DOI: 10.1021/Ol102682R  0.726
2010 Beng TK, Gawley RE. Highly enantioselective catalytic dynamic resolution of N-Boc-2-lithiopiperidine: synthesis of (R)-(+)-N-Boc-pipecolic acid, (S)-(-)-coniine, (S)-(+)-pelletierine, (+)-beta-conhydrine, and (S)-(-)-ropivacaine and formal synthesis of (-)-lasubine II and (+)-cermizine C. Journal of the American Chemical Society. 132: 12216-7. PMID 20806976 DOI: 10.1021/Ja105772Z  0.666
2009 Coldham I, Leonori D, Beng TK, Gawley RE. The barrier to enantiomerization and dynamic resolution of N-Boc-2-lithiopiperidine and the effect of TMEDA. Chemical Communications (Cambridge, England). 5239-41. PMID 19707632 DOI: 10.1039/B911024K  0.743
2009 Beng TK, Yousaf TI, Coldham I, Gawley RE. Enantiomerization dynamics and a catalytic dynamic resolution of N-trimethylallyl-2-lithiopyrrolidine. Journal of the American Chemical Society. 131: 6908-9. PMID 19405472 DOI: 10.1021/Ja900755A  0.712
Show low-probability matches.