James M Takacs

  • 3975 Citations
  • 34 h-Index
1977 …2019

Research output per year

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Research Output

1977

The carbonyl insertion reactions of mixed tervalent phosphorus-organosilicon reagents

Evans, D. A., Hurst, K. M., Truesdale, L. K. & Takacs, J. M., 1977, In : Tetrahedron Letters. 18, 29, p. 2495-2498 4 p.

Research output: Contribution to journalArticle

38 Scopus citations
1978
160 Scopus citations
19 Scopus citations
1979

Phosphonamide Stabilized Allylic Carbanions. New Homoenolate Anion Equivalents

Evans, D. A., Takacs, J. M. & Hurst, K. M., Feb 1 1979, In : Journal of the American Chemical Society. 101, 2, p. 371-378 8 p.

Research output: Contribution to journalArticle

110 Scopus citations

Synthesis of α-Methylene-γ-butyrolactones by Rearrangements of Cyclopropylcarbinyl Substrates

Hudriik, P. F., Takacs, J. M., Chou, D. T. W. & Rudnick, L. R., 1979, In : Journal of Organic Chemistry. 44, 5, p. 786-793 8 p.

Research output: Contribution to journalArticle

11 Scopus citations
1980

Enantioselective alkylation of chiral enolates

Evans, D. A. & Takacs, J. M., 1980, In : Tetrahedron Letters. 21, 44, p. 4233-4236 4 p.

Research output: Contribution to journalArticle

202 Scopus citations
1981

Chiral enolate design

Evans, D. A., Takacs, J. M., McGee, L. R., Ennis, M. D., Mathre, D. J. & Bartroli, J., Jan 1 1981, In : Pure and Applied Chemistry. 53, 6, p. 1109-1127 19 p.

Research output: Contribution to journalArticle

247 Scopus citations
1986

An improved procedure for the two carbon homologation of esters to α, β-unsaturated esters

Takacs, J. M., Helle, M. A. & Seely, F. L., 1986, In : Tetrahedron Letters. 27, 11, p. 1257-1260 4 p.

Research output: Contribution to journalArticle

70 Scopus citations

Transition-Metal-Catalyzed Carbon-Carbon Bond Forming Reactions: Regio- and Chemoselective Iron(0)-Catalyzed Diene to Olefin Cross-Coupling Reactions

Takacs, J. M., Anderson, L. G., Bindu Madhavan, G. V., Creswell, M. W., Seely, F. L. & Devroy, W. F., 1986, In : Organometallics. 5, 11, p. 2395-2398 4 p.

Research output: Contribution to journalArticle

35 Scopus citations

Transltlon-Metal-Catalyzed Carbon-Carbon Bond Forming Reactions: Reglo- and Chemoselectlve Iron(0)-Catalyzed Dlene to Olefin Cross-Coupling Reactions

Takacs, J. M., Anderson, L. G., Bindu Madhavan, G. V., Creswell, M. W., Seely, F. L. & Devroy, W. F., 1986, In : Organometallics. 5, 11, 1 p.

Research output: Contribution to journalArticle

1987
26 Scopus citations

Intramolecular formal iron-catalyzed ene reactions: The stereoselective and regiocontrolled formation of substituted tetrahydropyrans

Takacs, J. M., Anderson, L. G., Creswell, M. W. & Takacs, B. E., 1987, In : Tetrahedron Letters. 28, 46, p. 5627-5630 4 p.

Research output: Contribution to journalArticle

34 Scopus citations
52 Scopus citations

Unusual Ligand Directed Regioselectivity in the Iron Catalyzed Cross Coupling of Allylic Ethers to 2‐Substituted 1,3‐Dienes

Takacs, J. M., Anderson, L. G., Madhavan, G. V. B. & Seely, F. L., Oct 1987, In : Angewandte Chemie International Edition in English. 26, 10, p. 1013-1015 3 p.

Research output: Contribution to journalArticle

17 Scopus citations
1989

A removable auxiliary for amidomercuration reactions: The stereocontrolled preparation of vicinal aminoalcohols

Takacs, J. M., Helle, M. A. & Yang, L., 1989, In : Tetrahedron Letters. 30, 14, p. 1777-1780 4 p.

Research output: Contribution to journalArticle

16 Scopus citations

A removable auxiliary for amidomercuration reactions: The stereoselective preparation of substituted n-acyl pyrrolidines and piperidines

Takacs, J. M., Helle, M. A. & Takusagawa, F., 1989, In : Tetrahedron Letters. 30, 52, p. 7321-7324 4 p.

Research output: Contribution to journalArticle

18 Scopus citations

Catalytic Palladium-Mediated Tetraene Carbocyclizations

Takacs, J. M. & Zhu, J., Oct 1 1989, In : Journal of Organic Chemistry. 54, 22, p. 5193-5195 3 p.

Research output: Contribution to journalArticle

31 Scopus citations
1990

Catalytic iron-mediated ene carbocyclizations: formal [4+4]-ene reactions of triene esters

Takacs, J. M., Newsome, P. W., Kuehn, C. & Takusagawa, F., 1990, In : Tetrahedron. 46, 16, p. 5507-5522 16 p.

Research output: Contribution to journalArticle

41 Scopus citations

Catalytic iron-mediated ene carbocyclizations of trienes: The stereoselecitve preparation of N-acylpiperidines

E. Takacs, B. & M. Takacs, J., 1990, In : Tetrahedron Letters. 31, 20, p. 2865-2868 4 p.

Research output: Contribution to journalArticle

39 Scopus citations

Catalytic palladium-mediat{approaches the limit}d tetraene carbocyclizations: Enamine trapping reagents

Takacs, J. M. & Zhu, J., 1990, In : Tetrahedron Letters. 31, 8, p. 1117-1120 4 p.

Research output: Contribution to journalArticle

26 Scopus citations

Catalytic Transition-Metal-Mediated Tetraene Carbocyclizations: A New Carbocyclization via Hydrosilylation?

Takacs, J. M. & Chandramouli, S., 1990, In : Organometallics. 9, 11, p. 2877-2880 4 p.

Research output: Contribution to journalArticle

27 Scopus citations

The magnitude of the stereodirecting effect of an allylic alkoxy-substituent in an amidomercuration cyclization

Takacs, J. M., Helle, M. A., Sanyal, B. J. & Eberspacher, T. A., 1990, In : Tetrahedron Letters. 31, 47, p. 6765-6768 4 p.

Research output: Contribution to journalArticle

13 Scopus citations

Total Synthesis of the Polyether Antibiotic Ionomycin

Evans, D. A., Dow, R. L., Shih, T. L., Takacs, J. M. & Zahler, R., Jan 1990, In : Journal of the American Chemical Society. 112, 13, p. 5290-5313 24 p.

Research output: Contribution to journalArticle

234 Scopus citations
1992
53 Scopus citations

Catalytic Palladium-Mediated Tetraene Carbocyclizations: The Cycloisomerizations of Acyclic Tetraenes to Cyclized Trienes

Takacs, J. M., Zhu, J. & Chandramouli, S., Jan 1 1992, In : Journal of the American Chemical Society. 114, 2, p. 773-774 2 p.

Research output: Contribution to journalArticle

34 Scopus citations
1993

Catalytic iron-mediated ene carbocyclizations of trienes: Investigations into the stereoselective formation of some bicyclic lactams and amines.

Takacs, J. M., Weidner, J. J. & Takacs, B. E., Sep 24 1993, In : Tetrahedron Letters. 34, 39, p. 6219-6222 4 p.

Research output: Contribution to journalArticle

36 Scopus citations

Catalytic Palladium-Mediated Tetraene Carbocyclizations: 1,2- and 1,4-Stereochemical Control in a Polycyclization Reaction

Takacs, J. M. & Chandramouli, S. V., Dec 17 1993, In : Journal of Organic Chemistry. 58, 26, p. 7315-7317 3 p.

Research output: Contribution to journalArticle

29 Scopus citations

Electric-field dependence of the laser-induced holographic grating relaxation of a photorefractive polymer

Wang, C. H., Ma, R. J., Zhang, X. Q., Ducharme, S. & Takacs, J. M., 1993, Proceedings of SPIE - The International Society for Optical Engineering. Publ by Int Soc for Optical Engineering, p. 262-270 9 p. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 1775).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electric-field stabilization and competition of gratings in a photorefractive polymer

Ducharme, S., Takacs, J. M., Zhang, L. & Jones, B., Jan 15 1993, In : Optics Letters. 18, 2, p. 152-154 3 p.

Research output: Contribution to journalArticle

28 Scopus citations

Separation of chiral phases in monolayer crystals of racemic amphiphiles

Eckhardt, C. J., Peachey, N. M., Swanson, D. R., Takacs, J. M., Khan, M. A., Gong, X., Kim, J. H., Wang, J. & Uphaus, R. A., 1993, In : Nature. 362, 6421, p. 614-616 3 p.

Research output: Contribution to journalArticle

152 Scopus citations
1994

Catalytic Iron-Mediated Triene Carbocyclizations: Stereoselective Five-Membered Ring Forming Carbocyclizations

Takacs, J. M., Myoung, Y. C. & Anderson, L. G., Nov 1 1994, In : Journal of Organic Chemistry. 59, 23, p. 6928-6942 15 p.

Research output: Contribution to journalArticle

41 Scopus citations

Catalytic palladium-mediated tetraene carbocyclizations: The efficient stereochemical control of newly formed methyl-bearing stereocenters

Takacs, J. M. & Chandramouli, S. V., Dec 5 1994, In : Tetrahedron Letters. 35, 49, p. 9165-9168 4 p.

Research output: Contribution to journalArticle

7 Scopus citations
6 Scopus citations

Catalytic Rhodium-Mediated Tetraene Carbocyclizations

Takacs, J. M. & Lawson, E. C., Dec 1 1994, In : Organometallics. 13, 12, p. 4787-4793 7 p.

Research output: Contribution to journalArticle

6 Scopus citations

Crystal engineering in two dimensions: control of planar packing by design of new amphiphiles

Eckhardt, C. J., Peachey, N. M., Takacs, J. M. & Uphaus, R. A., Apr 15 1994, In : Thin Solid Films. 242, 1-2, p. 67-73 7 p.

Research output: Contribution to journalArticle

5 Scopus citations

High-performance photorefractive polymers

Liphardt, M., Goonesekera, A., Jones, B. E., Ducharme, S., Takacs, J. M. & Zhang, L., 1994, In : Science. 263, 5145, p. 367-369 3 p.

Research output: Contribution to journalArticle

125 Scopus citations

Photoconductivity and grating response time of a photorefractive polymer

Jones, B. E., Ducharme, S., Liphardt, M., Goonesekera, A., Takacs, J. M., Zhang, L. & Athalye, R., Jun 1994, In : Journal of the Optical Society of America B: Optical Physics. 11, 6, p. 1064-1072 9 p.

Research output: Contribution to journalArticle

37 Scopus citations
20 Scopus citations
1995

Catalytic iron-mediated enediene carbocyclizations: The enantioselective synthesis of a homologue of the alkaloid (-)-protoemetinol

Takacs, J. M. & Boito, S. C., Apr 24 1995, In : Tetrahedron Letters. 36, 17, p. 2941-2944 4 p.

Research output: Contribution to journalArticle

32 Scopus citations

Catalytic Iron-Mediated Enediene Carbocyclizations: Investigations into the Stereoselective Formation of Bicyclic Ring Systems

Takacs, J. M., Weidner, J. J., Newsome, P. W., Takacs, B. E., Chidambaram, R. & Shoemaker, R., Jun 1 1995, In : Journal of Organic Chemistry. 60, 11, p. 3473-3486 14 p.

Research output: Contribution to journalArticle

30 Scopus citations

Electron paramagnetic resonance and in situ photosensitivity investigation of the photorefractive polymer BisA-NAS:DEH

Darwish, A., Kukhtarev, N. V., Copland, R., Sliz, R., Venkateswarlu, P., Caulfield, H. J., Ducharme, S., Takacs, J. M. & Zhang, L., 1995, Proceedings of SPIE - The International Society for Optical Engineering. Ducharme, S. & Borsenberger, P. M. (eds.). p. 102-108 7 p. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 2526).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Role of photoconductivity in molecularly doped photorefractive polymer

Goonesekera, A. W., Liphardt, M., Ducharme, S., Takacs, J. M. & Zhang, L., 1995, Proceedings of SPIE - The International Society for Optical Engineering. Ducharme, S. & Borsenberger, P. M. (eds.). p. 109-119 11 p. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 2526).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

13 Scopus citations
1996

Catalytic cobalt-mediated reductive carbocyclizations

Takacs, J. M. & Mehrman, S. J., Apr 15 1996, In : Tetrahedron Letters. 37, 16, p. 2749-2752 4 p.

Research output: Contribution to journalArticle

9 Scopus citations

Effect of beam attenuation on photorefractive grating erasure

Liphardt, M., Goonesekera, A., Ducharme, S., Takacs, J. M. & Zhang, L., Oct 1996, In : Journal of the Optical Society of America B: Optical Physics. 13, 10, p. 2252-2260 9 p.

Research output: Contribution to journalArticle

6 Scopus citations

Hole mobilities in a photorefractive polymer

Goonesekera, A. W., Ducharme, S., Takacs, J. M. & Zhang, L., 1996, Proceedings of SPIE - The International Society for Optical Engineering. Ducharme, S. & Stasiak, J. W. (eds.). p. 41-52 12 p. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 2850).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

5 Scopus citations

Temperature dependence investigation of the electron paramagnetic resonance of the photorefractive polymer BisA-NAS:DEH

Darwish, A. M., Kukhtarev, N. V., Copland, R., Sliz, R., Venkateswarlu, P., Williams, A., Caulfield, H. J., Ducharme, S., Takacs, J. M. & Zhang, L., 1996, Proceedings of SPIE - The International Society for Optical Engineering. Ducharme, S. & Stasiak, J. W. (eds.). p. 33-40 8 p. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 2850).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Scopus citations

The synthesis, characterization, and photochemical crosslinking of an NLO epoxy polymer

Goodson, T., Takacs, J. M., Wang, C. H. & Zhang, L., Apr 1996, In : Journal of Nonlinear Optical Physics and Materials. 5, 2, p. 437-446 10 p.

Research output: Contribution to journalArticle

3 Scopus citations
1997

Catalytic palladium-mediated bisdiene carbocyclizations: Bisdiene to enediene cycloisomerizations

Takacs, J. M., Clement, F., Zhu, J., Chandramouli, S. V. & Gong, X., 1997, In : Journal of the American Chemical Society. 119, 25, p. 5804-5817 14 p.

Research output: Contribution to journalArticle

26 Scopus citations

Effect of polar additives on hole mobilities in photorefractive polymers

Goonesekera, A. W., Ducharme, S. & Takacs, J. M., 1997, In : Proceedings of SPIE - The International Society for Optical Engineering. 3144, p. 195-206 12 p.

Research output: Contribution to journalConference article

2 Scopus citations

Enantioselective Diels-Alder reactions: Room temperature bis(oxazoline)-zinc, -magnesium, and -copper triflate catalysts

Takacs, J. M., Lawson, E. C., Reno, M. J., Youngman, M. A. & Quincy, D. A., Sep 25 1997, In : Tetrahedron Asymmetry. 8, 18, p. 3073-3078 6 p.

Research output: Contribution to journalArticle

48 Scopus citations