K. Beng, Timothy: search on Z-Library

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1

The self-directed learning with technology scale (SDLTS) for young students: An initial development and validation

Teo Timothy, Tan Seng Chee, Lee Chwee Beng, Chai Ching Sing, Koh Joyce Hwee Ling, Chen Wen Li, Cheah Horn Mun

Journal:

Computers & Education

Year:

2010

Language:

english

File:

PDF, 238 KB

english, 2010

2

Assessing the intention to use technology among pre-service teachers in Singapore and Malaysia: A multigroup invariance analysis of the Technology Acceptance Model (TAM)

Timothy Teo, Chwee Beng Lee, Ching Sing Chai, Su Luan Wong

Journal:

Computers & Education

Year:

2009

Language:

english

File:

PDF, 221 KB

english, 2009

3

Attitudes towards computers among students in higher education: A case study in Singapore

Timothy Teo, Chwee Beng Lee

Journal:

British Journal of Educational Technology

Year:

2008

Language:

english

File:

PDF, 48 KB

english, 2008

4

The role of self-questioning: Problem solving in a security organization

Ng, Koa Heng, Lee, Chwee Beng, Teo, Timothy

Journal:

Behavioral Science

Year:

2011

Language:

english

File:

PDF, 130 KB

english, 2011

5

Synthetic Applications and Inversion Dynamics of Configurationally Stable 2-Lithio-2-arylpyrrolidines and -piperidines

Beng, Timothy K., Woo, Jin Sun, Gawley, Robert E.

Journal:

Journal of the American Chemical Society

Year:

2012

Language:

english

File:

PDF, 783 KB

english, 2012

6

The role of model building in problem solving and conceptual change

Lee, Chwee Beng, Jonassen, David, Teo, Timothy

Journal:

Interactive Learning Environments

Year:

2011

Language:

english

File:

PDF, 745 KB

english, 2011

7

Cloning of erect, thornless, non-browsed nitrogen fixing trees of Haiti's principal fuelwood species (Prosopis juliflora)

Timothy wojtusik, Peter Felker, Edward J. Russell, Michael D. Benge

Journal:

Agroforestry Systems

Year:

1993

Language:

english

File:

PDF, 794 KB

english, 1993

8

Spin-Isomer Conversion of Water at Room Temperature and Quantum-Rotor-Induced Nuclear Polarization in the Water-Endofullerene

Meier, Benno, Kouřil, Karel, Bengs, Christian, Kouřilová, Hana, Barker, Timothy C., Elliott, Stuart J., Alom, Shamim, Whitby, Richard J., Levitt, Malcolm H.

Journal:

Physical Review Letters

Year:

2018

Language:

english

File:

PDF, 613 KB

english, 2018

9

Modified Siwoloboff–Wiegand Procedure for the Determination of Boiling Points on a Microscale

Troyer, Timothy L., Mounsey, Kristen R., King, William J., Givens, Laura M., Hutton, Jessica A., Benges, Melissa Hood, Whitlatch, Kindra N., Wagoner, Jacob D.

Journal:

Journal of Chemical Education

Year:

2018

Language:

english

File:

PDF, 1.00 MB

english, 2018

10

Trapping of carbolithiation-derived tertiary benzylic α-lithio piperidines with carbon electrophiles: Controlling the formation of α-amino quaternary and vicinal stereocenters

Beng, Timothy K., Fox, Nathan, Bassler, Daniel P., Alwali, Amir, Sincavage, Kayla, Silaire, Ann Wens V.

Journal:

Organic & Biomolecular Chemistry

Year:

2015

Language:

english

File:

PDF, 864 KB

english, 2015

11

Skeletal remodelling of Î±-substituted cyclic eneformamides to Î±-ketonyl cyclic amines

Beng, Timothy K., Garcia, Jorge, Smith, Meagan, Orellana, Alexis O.

Journal:

New Journal of Chemistry

Year:

2020

File:

PDF, 2.33 MB

2020

12

One-shot access to isoquinolone and (hetero)izidinone architectures using cyclic α-chloro eneformamides and cyclic anhydrides

Beng, Timothy K., Langevin, Spencer, Farah, Abdikani Omar, Goodsell, Joshua, Wyatt, Katie

Journal:

New Journal of Chemistry

Year:

2019

Language:

english

File:

PDF, 2.14 MB

english, 2019

13

Catalytic, selective, and stereocontrolled construction of C4 quaternary and homobenzylic dihydroisoquinolones by sp 3 CâH benzylation

Beng, Timothy K., Moreno, Antonio

Journal:

Year:

2020

File:

PDF, 1.07 MB

2020

14

ChemInform Abstract: Stereocontrolled Synthesis of Vicinally Functionalized Piperidines by Nucleophilic β-Addition of Alkyllithiums to α-Aryl Substituted Piperidine Enecarbamates.

Beng, Timothy K., Takeuchi, Hironori, Weber, Manuel, Sarpong, Richmond

Journal:

Year:

2015

File:

PDF, 28 KB

2015

15

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

Farah, Abdikani Omar, Archibald, Ryan, Rodriguez, Morgan J., Moreno, Antonio, Dondji, Blaise, Beng, Timothy K.

Journal:

Tetrahedron Letters

Year:

2018

Language:

english

File:

PDF, 1.04 MB

english, 2018

16

[ACM Press the 1997 symposium - Providence, Rhode Island, United States (1997.04.27-1997.04.30)] Proceedings of the 1997 symposium on Interactive 3D graphics - SI3D '97 - Interactive vessel tracing in volume data

Serra, Luis, Hern, Ng, Choon, Chua Beng, Poston, Timothy

Year:

1997

Language:

english

File:

PDF, 819 KB

english, 1997

17

Profiling pre‐service teachers’ awareness and regulation of their own thinking: evidence from an Asian country

Lee, Chwee Beng, Teo, Timothy, Chai, Ching Sing

Journal:

Teacher Development

Year:

2010

Language:

english

File:

PDF, 179 KB

english, 2010

18

Modular access to vicinally functionalized allylic (thio)morpholinonates and piperidinonates by substrate-controlled annulation of 1,3-azadienes with hexacyclic anhydrides

Braunstein, Hannah, Langevin, Spencer, Khim, Monique, Adamson, Jonathan, Hovenkotter, Katie, Kotlarz, Lindsey, Mansker, Brandon, Beng, Timothy K.

Journal:

Organic & Biomolecular Chemistry

Year:

2016

Language:

english

File:

PDF, 2.33 MB

english, 2016

19

Copper-catalyzed alkenylation of novel N -iodoarylated allylic ketopiperazinonates with unactivated alkenes

Beng, Timothy K., Moreno, Antonio

Journal:

New Journal of Chemistry

Year:

2020

File:

PDF, 2.19 MB

2020

20

Enantiomerization Dynamics and a Catalytic Dynamic Resolution of N- Trimethylallyl-2-lithiopyrrolidine

Beng, Timothy K., Yousaf, Taher I., Coldham, Iain, Gawley, Robert E.

Journal:

Journal of the American Chemical Society

Year:

2009

Language:

english

File:

PDF, 150 KB

english, 2009

21

One-shot access to α,β-difunctionalized azepenes and dehydropiperidines by reductive cross-coupling of α-selenonyl-β-selenyl enamides with organic bromides

Beng, Timothy K., Silaire, Ann Wens V., Alwali, Amir, Bassler, Daniel P.

Journal:

Organic & Biomolecular Chemistry

Year:

2015

Language:

english

File:

PDF, 815 KB

english, 2015

22

Modelling pre-service teachers’ perceived usefulness of an ICT-based student-centred learning (SCL) curriculum: a Singapore study

Timothy Teo, Chwee Beng Lee, Ching Sing Chai, Doris Choy

Journal:

Asia Pacific Education Review

Year:

2009

Language:

english

File:

PDF, 256 KB

english, 2009

23

Dynamics of Catalytic Resolution of 2-Lithio- N -Boc-piperidine by Ligand Exchange

Beng, Timothy K., Tyree, William S., Parker, Trent, Su, Chicheung, Williard, Paul G., Gawley, Robert E.

Journal:

Journal of the American Chemical Society

Year:

2012

Language:

english

File:

PDF, 2.77 MB

english, 2012

24

Diastereoselective synthesis of α,α,α′-trisubstituted pyrrolidines and piperidines by directed sequential lithiation/alkylation

Beng, Timothy K., Fox, Nathan

Journal:

Tetrahedron Letters

Year:

2015

Language:

english

File:

PDF, 700 KB

english, 2015

25

ChemInform Abstract: Expedient Access to α,β-Difunctionalized Azepenes Using α-Halo Eneformamides: Application to the One-Pot Synthesis of 2-Benzazepanes.

Bassler, Daniel P., Spence, Laura, Alwali, Amir, Beale, Oliver, Beng, Timothy K.

Journal:

Year:

2015

File:

PDF, 39 KB

2015

26

Copper-catalyzed regioselective dehydrogenative alkoxylation of morpholinonyl alkenols: application to the synthesis of spirotricyclic dihydropyrans and of trans -fused bicyclic morpholines

Beng, Timothy K., Bauder, Megan, Rodriguez, Morgan J., Moreno, Antonio

Journal:

New Journal of Chemistry

Year:

2018

Language:

english

File:

PDF, 2.65 MB

english, 2018

27

Transition metal-free domino acyl substitution/Michael addition of alkenyl Grignard reagents to lactam esters: synthesis of lactam-bearing homoallylic ketones

Farah, Abdikani Omar, Rabah, Muhannad, Beng, Timothy K.

Journal:

Year:

2020

File:

PDF, 953 KB

2020

28

Application of Catalytic Dynamic Resolution of N -Boc-2-lithiopiperidine to the Asymmetric Synthesis of 2-Aryl and 2-Vinyl Piperidines

Beng, Timothy K., Gawley, Robert E.

Journal:

Organic Letters

Year:

2011

Language:

english

File:

PDF, 433 KB

english, 2011

29

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

Bassler, Daniel P., Alwali, Amir, Spence, Laura, Beale, Oliver, Beng, Timothy K.

Journal:

Journal of Organometallic Chemistry

Year:

2015

Language:

english

File:

PDF, 784 KB

english, 2015

30

Expedient and modular access to 2-azabicyclic architectures by iron-catalyzed dehydrative coupling of alcohol-bearing allylic lactams

Hovenkotter, Katie, Braunstein, Hannah, Langevin, Spencer, Beng, Timothy K.

Journal:

Organic & Biomolecular Chemistry

Year:

2017

Language:

english

File:

PDF, 650 KB

english, 2017

31

Assessing suturing techniques using a virtual reality surgical simulator

Hamed Kazemi, James K. Rappel, Timothy Poston, Beng Hai Lim, Etienne Burdet, Chee Leong Teo

Journal:

Year:

2010

Language:

english

File:

PDF, 920 KB

english, 2010

32

Direct access to functionalized benzotropones, azepanes, and piperidines by reductive cross-coupling of α-bromo enones with α-bromo enamides

Beng, Timothy K., Sincavage, Kayla, Silaire, Ann Wens V., Alwali, Amir, Bassler, Daniel P., Spence, Laura E., Beale, Oliver

Journal:

Organic & Biomolecular Chemistry

Year:

2015

Language:

english

File:

PDF, 826 KB

english, 2015

33

ChemInform Abstract: Direct Access to Functionalized Benzotropones, Azepanes, and Piperidines by Reductive Cross-Coupling of α-Bromo Enones with α-Bromo Enamides.

Beng, Timothy K., Sincavage, Kayla, Silaire, Ann Wens V., Alwali, Amir, Bassler, Daniel P., Spence, Laura E., Beale, Oliver

Journal:

Year:

2015

File:

PDF, 31 KB

2015

34

Fresh-frozen plasma transfusion strategy in trauma with massive and ongoing bleeding. Common (sense) and sensibility

Anthony M.-H. Ho, Peter W. Dion, Janice H.H. Yeung, Calvin S.H. Ng, Manoj K. Karmakar, Lester A.H. Critchley, Timothy H. Rainer, Chi Wai Cheung, Beng A. Tay

Journal:

Year:

2010

Language:

english

File:

PDF, 100 KB

english, 2010

35

The barrier to enantiomerization and dynamic resolution of N-Boc-2-lithiopiperidine and the effect of TMEDA

Coldham, Iain, Leonori, Daniele, Beng, Timothy K., Gawley, Robert E.

Journal:

Chemical Communications

Year:

2009

Language:

english

File:

PDF, 526 KB

english, 2009

36

Iridium-catalyzed α-alkynylation of cyclic nonaromatic eneformamides: application to the synthesis of azapolycyclic architectures

Beng, Timothy K., Wanjiku, Francine

Journal:

New Journal of Chemistry

Year:

2019

Language:

english

File:

PDF, 2.03 MB

english, 2019

37

Catalytic Dynamic Resolution Applied to the Synthesis of 2,6-Disubstituted Piperidines: Preparation of (+)-Lupetidine and (–)-Epidihydropinidine

E. Gawley, Robert, K. Beng, Timothy

Journal:

Year:

2012

Language:

english

File:

PDF, 1.03 MB

english, 2012

38

ChemInform Abstract: Cobalt-Catalyzed Arylation and Alkenylation of α-Bromo Eneformamides and Enecarbamates by Cross-Coupling with Organic Bromides: Application to the Synthesis of Functionalized Piperidines and Azepanes.

Bassler, Daniel P., Alwali, Amir, Spence, Laura, Beale, Oliver, Beng, Timothy K.

Journal:

Year:

2015

File:

PDF, 33 KB

2015

39

ChemInform Abstract: Direct Access to Functionalized Azepanes by Cross-Coupling with α-Halo Eneformamides.

Beng, Timothy K., Wilkerson-Hill, Sidney M., Sarpong, Richmond

Journal:

Year:

2014

File:

PDF, 33 KB

2014

40

“Western-diet”-induced adipose inflammation requires a complex gut microbiota

Tran, Hao, Bretin, Alexis, Adeshirlarijaney, Aneseh, San Yeoh, Beng, Vijay-Kumar, Matam, Zou, Jun, Denning, Timothy L., Chassaing, Benoit, Gewirtz, Andrew T.

Journal:

CMGH Cellular and Molecular Gastroenterology and Hepatology

Year:

2019

Language:

english

File:

PDF, 13.81 MB

english, 2019

41

ChemInform Abstract: Catalytic Dynamic Resolution Applied to the Synthesis of 2,6-Disubstituted Piperidines: Preparation of (+)-Lupetidine and (-)-Epidihydropinidine.

Timothy K. Beng, Robert E. Gawley

Journal:

Year:

2012

File:

PDF, 63 KB

2012

42

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

Beng, Timothy K., Langevin, Spencer, Braunstein, Hannah, Khim, Monique

Journal:

Organic & Biomolecular Chemistry

Year:

2016

Language:

english

File:

PDF, 1.35 MB

english, 2016

43

Highly Enantioselective Catalytic Dynamic Resolution of N-Boc-2-lithiopiperidine: Synthesis of (R)-(+)-N-Boc-Pipecolic Acid, (S)-(−)-Coniine, (S)-(+)-Pelletierine, (+)-β-Conhydrine, and (S)-(−)-Ropivacaine and Formal Synthesis of (−)-Lasubine II and (+)-Cermizine C

Beng, Timothy K., Gawley, Robert E.

Journal:

Journal of the American Chemical Society

Year:

2010

Language:

english

File:

PDF, 205 KB

english, 2010

44

Direct Access to Functionalized Azepanes by Cross-Coupling with α-Halo Eneformamides

Beng, Timothy K., Wilkerson-Hill, Sidney M., Sarpong, Richmond

Journal:

Organic Letters

Year:

2014

Language:

english

File:

PDF, 793 KB

english, 2014

45

ChemInform Abstract: Diastereoselective Synthesis of α,α,α′-Trisubstituted Pyrrolidines and Piperidines by Directed Sequential Lithiation/Alkylation.

Beng, Timothy K., Fox, Nathan

Journal:

Year:

2015

File:

PDF, 28 KB

2015

46

Modular access to formamide-tethered Î±-halo ynones via the deconstructive oxo-halogenation of readily available Î±-alkynyl eneformamides

Beng, Timothy K., Omar Farah, Abdikani

Journal:

Tetrahedron Letters

Year:

2020

Language:

english

File:

PDF, 567 KB

english, 2020

47

Expedient access to α,β-difunctionalized azepenes using α-halo eneformamides: application to the one-pot synthesis of 2-benzazepanes

Bassler, Daniel P., Spence, Laura, Alwali, Amir, Beale, Oliver, Beng, Timothy K.

Journal:

Organic & Biomolecular Chemistry

Year:

2015

Language:

english

File:

PDF, 927 KB

english, 2015

48

Stereocontrolled synthesis of vicinally functionalized piperidines by nucleophilic β-addition of alkyllithiums to α-aryl substituted piperidine enecarbamates

Beng, Timothy K., Takeuchi, Hironori, Weber, Manuel, Sarpong, Richmond

Journal:

Chemical Communications

Year:

2015

Language:

english

File:

PDF, 1.96 MB

english, 2015

49

ChemInform Abstract: Vicinal Difunctionalization of Dehydropiperidines Using α-Chloro-β-Sulfonyl Eneformamides.

Beng, Timothy K., Bassler, Daniel P.

Journal:

Year:

2015

File:

PDF, 30 KB

2015

50

Explaining the intention to use technology among student teachers

Teo, Timothy, Beng Lee, Chwee

Journal:

Campus-Wide Information Systems

Year:

2010

Language:

english

File:

PDF, 113 KB

english, 2010

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