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Records 101 to 120 of 291

Authors Title Journal Year

Vol.

Issue

Pages

Montchamp J. L.;Negishi, E. Carbozincation of enynes catalyzed by titanium(IV) alkoxides and alkylmagnesium derivatives J. Am. Chem. Soc. 1998 120 - 5345-5346
Negishi E.;Makabe, H.;Shimoyama, I.;Wu, G. Z.;Zhang, Y. T. Catalytic generation and trapping of acylmetals containing Ni and Cu with enolates Tetrahedron 1998 54 - 1095-1106
Negishi E.;Montchamp, J. L.;Anastasia, L.;Elizarov, A.;Choueiry, D. Zirconium-catalyzed carboalumination of alkynes and enynes as a route to aluminacycles and their conversion to cyclic organic compounds Tetrahedron Lett. 1998 39 - 2503-2506
Negishi E.;Pour, M.;Cederbaum, F. E.;Kotora, M. Strictly regio- and stereo-controlled alpha-alkenylation of bicyclic enone derivatives via palladium-catalyzed cross coupling and its application to a formal synthesis of (+/-)-carbacyclin Tetrahedron 1998 54 - 7057-7074
Negishi E.;Rousset, C. J.;Choueiry, D.;Maye, J. P.;Suzuki, N.;Takahashi, T. Zirconium-catalyzed and zirconium-promoted cyclization reactions of non-conjugated dienes with alkylmagnesium halides to give cycloalkylmethylmagnesium derivatives Inorg. Chim. Acta 1998 280 - 8-20
Negishi E.;Takahashi, T. Alkene and alkyne complexes of zirconocene. Their preparation, structure, and novel transformations Bull. Chem. Soc. Jpn. 1998 71 - 755-769
Takahashi T.;Xi, C. J.;Xi, Z. F.;Kageyama, M.;Fischer, R.;Nakajima, K.;Negishi, E. Selective intermolecular coupling of alkynes with nitriles and ketones via beta,beta ' carbon-carbon bond cleavage of zirconacyclopentenes J. Org. Chem. 1998 63 - 6802-6806
Takahashi T.;Xi, Z. F.;Nishihara, Y.;Huo, S. Q.;Kasai, K.;Aoyagi, K.;Denisov, V.;Negishi, E. Convenient preparative method of alpha,beta-disubstituted cyclopentenone by zirconium promoted intermolecular coupling of an alkyne, EtMgBr (or ethylene) and CO Tetrahedron 1997 53 - 9123-9134
Negishi E.;Xu, C. D.;Tan, Z.;Kotora, M. Direct synthesis of heteroarylethynes via palladium-catalyzed coupling of heteroaryl halides with ethynylzinc halides. Its application to an efficient synthesis of a thiophenelactone from Chamaemelum nobile L Heterocycles 1997 46 - 209-214
Negishi E.;Ma, S. M.;Sugihara, T.;Noda, Y. Synthesis of hydrazulenes via Zr-promoted bicyclization of enynes and transition metal-catalyzed or radical cyclization of alkenyl iodides. Efficient synthesis of (+/-)-7-epi-beta-bulnesene J. Org. Chem. 1997 62 - 1922-1923
Negishi E.;Kondakov, D. Y.;VanHorn, D. E. Carbometalation reactions of diphenylacetylene and other alkynes with methylalanes and titanocene derivatives Organometallics 1997 16 - 951-957
Negishi E.;Kotora, M. Regio- and stereoselective synthesis of gamma-alkylidenebutenolides and related compounds Tetrahedron 1997 53 - 6707-6738
Negishi E.;Kotora, M.;Xu, C. D. Direct synthesis of terminal alkynes via Pd-catalyzed cross coupling of aryl and alkenyl halides with ethynylmetals containing Zn, Mg, and Sn. Critical comparison of counteractions J. Org. Chem. 1997 62 - 8957-8960
Ma S. M.;Liu, F.;Negishi, E. Anti-hydroalumination of homo- and bishomopropargyl alcohols Tetrahedron Lett. 1997 38 - 3829-3832
Pour M.;Negishi, E. An efficient and selective synthesis of nakienone A involving a novel protocol for alpha-alkenylation of ketones via palladium-catalyzed alkenyl-alkenyl coupling Tetrahedron Lett. 1997 38 - 525-528
Ma S. M.;Negishi, E. Anti-carbometalation of homopropargyl alcohols acid their higher homologues via non-chelation-controlled syn-carbometalation and chelation-controlled isomerization J. Org. Chem. 1997 62 - 784-785
Rousset C. J.;Iyer, S.;Negishi, E. Enantiomerically pure zirconium and hafnium complexes containing a chiral cyclopentadiene derivative prepared from (-)-beta-pinene Tetrahedron: Asymmetry 1997 8 - 3921-3926
Akira K.;Negishi, E.;Yamamoto, C.;Baba, S. Evaluation of liver function by co-administration methodology using C-13-labelled benzoic acid and hippuric acid coupled with nuclear magnetic resonance spectroscopy J. Pharm. Pharmacol. 1997 49 - 1242-1247
Kotora M.;Negishi, E. Highly efficient and selective procedures for the synthesis of gamma-alkylidenebutenolides via palladium-catalyzed ene-yne coupling and palladium- or silver-catalyzed lactonization of (Z)-2-en-4-ynoic acids. Synthesis of rubrolides A, C, D, and E Synthesis 1997 - - 121-&
Liu F.;Negishi, E. Efficient and stereoselective synthesis of freelingyne via Pd-catalyzed cross coupling and lactonization J. Org. Chem. 1997 62 - 8591-8594