Publications

Büchi, G.; Coffen, D. L.; Kocsis, K.; Sonnet, P. E.; Ziegler, F. E., The Total Synthesis of (+)-Ibogamine and (+)-Epi-ibogamine,  J. Am. Chem. Soc. 1965, 87, 2073.

Büchi, G.; Coffen, D. L.; Kocsis, K.; Sonnet, P. E.; Ziegler, F. E., The Total Synthesis of  Iboga Alkaloids,  J. Am. Chem. Soc. 1966, 88, 3099.

Ziegler, F. E.; Sweeny, J. G. Elimination During the Reduction of Pyridinium Salts, J. Org. Chem. 1967, 32, 3216.

Ziegler, F. E.; Zoretic, P. A.,  The Alkylation of Cyclic Enamines:  A Synthesis of the  Quebrachamine Skeleton,  Tetrahedron Lett. 1968, 2639.

Ziegler, F. E.; Sweeny, J. G.,   A Synthesis of Dihydrocorynantheol and 3-Epidihydrocorynantheol,  Tetrahedron Lett. 1969, 1097.

Ziegler, F. E.; Condon, M. E., A Facile Route to cis-Hexahydrofluoren-2,9-dione and Its 7-Methoxy Analog,  Tetrahedron Lett. 1969, 2315.

Ziegler, F. E.; Sweeny, J. G., Synthetic Studies Related to the Yohimbine Alkaloids,  J. Org. Chem.  1969, 34, 3545.

Ziegler, F. E.; Kloek, J. A.; Zoretic, P. A.,  A Synthesis of Quebrachamine and 3,4-Dehydroquebrachamine,  J. Am. Chem. Soc. 1969, 91, 2342.

Ziegler, F. E.; Spitzner, E. B., The Biogenetically Modeled Total Synthesis of (+)-Minovine,  J. Am. Chem. Soc. 1970, 92, 3492.

Ziegler, F. E.; Bennett, G. B., The Synthesis of 6, 7-Dehydroquebrachamine,  Tetrahedron Lett. 1970, 3534.

Ziegler, F. E.; Kloek, J. A.,  1-Hydroxy-7-methylene-bicyclo-[3.2.1]-octane:  A Gibbane-Steviol C/D Ring Model,  Tetrahedron Lett. 1971, 2201.

Ziegler, F. E.; Spitzner, E. B.; Wilkins, C. K.,  The Dimerization of 2-Vinylindoles and Their Alcohol Precursors,  J. Org. Chem. 1971, 36, 1759.

Ziegler, F. E.; Condon, M. E.,  Gibbane Synthons via Hexahydrofluorenones:  An Intramolecular Reformatsky Reaction,  J. Org. Chem. 1971, 36, 3707.

Ziegler, F. E.; Wender, P. A.,  The Base Induced Decomposition of Methyl Dialkyldiazenecarboxylates:  The Transformation of Ketones into Nitriles, α-Carbomethoxynitriles, and α-Methylnitriles,  J. Am. Chem. Soc. 1971, 93, 4318.

Ziegler, F. E.; Bennett, G. B.,  The Total Synthesis of (+)-Tabersonine,  J. Am. Chem. Soc. 1971, 93, 5930.

Ziegler, F. E.; Spitzner, E. B.,  A Biogenetically Modeled Synthesis via an Indole Acrylic Ester:  A Total Synthesis of (+)-Minovine,  J. Am. Chem. Soc. 1973, 95, 7146.

Ziegler, F. E.; Bennett, G. B.,  The Claisen Rearrangement in Indole Alkaloid Synthesis: The Total Synthesis of (+)-Tabersonine,  J. Am. Chem. Soc. 1973, 95, 7458.

Ziegler, F. E.; Kloek, J. A.,  The Stereochemistry of the Photoaddition of Allene to Cyclopent-1-ene-1-carboxaldehydes,  Tetrahedron Lett. 1974, 315.

Ziegler, F. E.; Wender, P. A.,  The Stereospecific Generation of the cis-Vicinal Methyls in Eremophilane and Valencane Sesquiterpenes:  The Total Synthesis of (+)-Eremophilone and  (+)-Epi-eremophilone,  Tetrahedron Lett. 1974, 449.
   
Ziegler, F. E.; Marino, A. F.; Petroff, O. A. C.; Studt, W. L.,  A Site-selective Solvolysis of a Cyclopropylcarbinyl Methanesulfonate Ester:  A Route to Oxygenated α-Methylene-γ-butyrolactones,  Tetrahedron Lett. 1974, 2035.

Ziegler, F. E.; Schwartz, J. A.,  The Alkylation and Aldolization of Lactone Enolates Derived by the Conjugate Addition  of an Aryl Dithiane Anion to 2-Butenolide:  A Synthesis of (+)-Podorhizol and  (+)-Epi-podorhizol,  Tetrahedron Lett. 1975, 4643.

Ziegler, F. E.; Fowler, K. F.,  Substitution Reactions of Specifically Ortho-metalated Piperonal Cyclohexylimine,  J. Org. Chem. 1976, 41, 1564.

Ziegler, F. E.; Fowler, K. F.; Kanfer, S.,  The Chemospecific, Homogeneous, Ambient Temperature Ullmann Coupling of o-Haloarylimines,  J. Am. Chem. Soc..1976, 98, 8282.

Ziegler, F. E.; Kloek, J. A.,  The Stereocontrolled Photoaddition of Allene to Cyclopent-1-ene-1-carboxaldehydes:  A Total Synthesis of (+)-Steviol Methyl Ester and Isosteviol Methyl Ester,  Tetrahedron 1977, 33, 373.

Ziegler, F. E.; Reid, G. R.; Studt, W. L.; Wender, P. A.  The Stereochemistry of Dialkylcuprate Additions to Cyclopropylacrylic Esters:  An Application to the Synthesis of  (+)-Eremophilone,  J. Org. Chem. 1977, 42, 1991.

Ziegler, F. E.; Wender, P. A.  Methyl Dialkyldiazenecarboxylates as Intermediates for Transforming Ketones into Nitriles,  J. Org. Chem. 1977, 42, 2001.

Ziegler, F. E.  Stereo- and Regiochemistry of the Claisen Rearrangement:  Applications to Natural Products Synthesis,  Accts. Chem. Res., 1977, 10, 227.

Ziegler, F. E.; Schwartz, J. A.  Synthetic Studies on Lignan Lactones:  The Aryl Dithiane Route to (+)-Podorhizol and  (+)-Isopodophyllotoxone and Approaches to the Stegane Skeleton,  J. Org. Chem. 1978, 43, 985.

Ziegler, F. E.;  Chan, C. M.,  Preparation of Ketene Thioacetals from Dithioic Acid Dianions,  J. Org. Chem. 1978, 43, 3065.

Ziegler, F. E.; Fowler, K. F.; Sinha, N. D.,  A Total Synthesis of (+)-Steganacin via the Modified Ullmann Reaction,  Tetrahedron Lett., 1978, 2767.

Wender, P. A.; Eisenstatt, M. A.; Sapuppo, N.; Ziegler, F. E.,  Nitriles from Ketones: Cyclohexanecarbonitrile, Organic Synthesis, 1978, 58, 101.

Ziegler, F. E.; Piwinski, J. J.,  The Tandem Cope-Claisen Rearrangement:  A Contrathermodynamic [3,3]-Sigmatropic Sequence,  J. Am. Chem. Soc. 1979, 101, 1611.

Ziegler, F. E.; Berger, G. D.,  A Mild Method for the Esterification of Fatty Acids,  Syn. Commun., 1979, 539.

 Vary, M. W.; McBride, J. M.; Cady, M. A.; Ziegler, F. E.,  (+)-(3R*, 1'R*)-1-Hydroxymethyl-2-(1-methylbutyl)-3-methylcyclohex-1-ene, p-Bromophenylurethane, C21H30NO2Br,  Cryst. Struct. Commun.1979, 8, 799.   

Vary, M. W.; McBride, J. M.; Piwinski, J. J.; Ziegler, F. E.,  (+)-(1R*, 2R*, 3R*)-3-Acetyl-2-Vinylcyclohexan-1-ol, C10H16O),  Cryst. Struct. Commun., 1979, 8, 807.

Ziegler, F. E.;  Tam C. C.,  Ketene Dithioacetals II:  The Control of α- vs. γ-Allylation Using Cuprous Salts,  J. Org. Chem., 1979, 44, 3428.

Ziegler, F. E.; Cady, M. A.; Nelson, R. V.; Photis, J. M.,  A Novel 2,3-Dioxonorcarane-4-ene-7-carboxylic Acid via Rearrangement  of an  α-Diketone,  Tetrahedron Lett., 1979, 2741.

Ziegler, F. E.; Gilligan, P. J.; Chakraborty, U. R.,  Synthesis of a Functionalized D-Glucose: A Synthon for the Carbomycins (Magnamycins),  Tetrahedron Lett., 1979, 3371.

Ziegler, F. E.; Chliwner, I.; Fowler, K. W.; Kanfer, S. J.; Kuo, S. J.; Sinha, N. D.,  The Ambient Temperature Ullmann Reaction and Its Application to the Synthesis of (+)-Steganacin, J. Am. Chem. Soc., 1980, 102, 790.

Ziegler, F. E.; Piwinski, J. J.,  Stereochemical Course of the Cope-Claisen Rearrangement of the Stereoisomeric 2-Vinyl-3-isopropenylcyclohexylvinyl Ethers: A System Having ∆G≠ Claisen >> ∆G≠ Cope,  J. Am. Chem. Soc., 1980, 102, 880.

 Ziegler, F. E.; Nelson, R. V.; Wang, T-F.,  A Homologous Ester Claisen Rearrangement via the Cope Rearrangement of O-Trimethylsilylcyanohydrins,  Tetrahedron Lett., 1980 21, 2125.

Ziegler, F. E.; Guenther, T.; Nelson, R. V.,  Monoalkylidene Derivatives of Meldrum's Acid,  Synth. Commun., 1980, 661.

 Ziegler, F. E.; Piwinski, J. J.,  Interception of the Cope Chairlike Transition State Product During the Cope-Claisen Rearrangement:  A Route to an Ambrosanolide Synthon,  J. Am. Chem. Soc., 1980, 102, 6576. 

Ziegler, F. E.; Cady, M. A.,  The Regio- and Stereochemistry of Dialkylcuprate Additions to Selected Alkylidene Oxiranes,  J. Org. Chem., 1981, 46, 221.

Ziegler, F. E.; Fang, J-M.,  Regiochemical Control in the Conjugate Addition of Dithianylidene Anions:  Total Syntheses of (+)-Aromatin and (+)-Confertin,  J. Org. Chem., 1981, 46, 835.

Ziegler, F. E.; Wang, T-F.,  A Formal, Stereocontrolled Synthesis of  (+)-Estrone Employing the Trimethylsilylcyanohydrin Cope Rearrangement,  Tetrahedron Lett., 1981, 22, 1179.

Ziegler, F. E.; Chakraborty, U. R.; Weisenfeld, R. K.,  A Palladium-Catalyzed Carbon-Carbon Bond Formation of Conjugated Dienones:  A Macrocyclic Dienone Lactone Model for the Carbomycins, Tetrahedron (Symposia in Print), 1981, 23, 4035.

 Ziegler, F. E.; Gilligan, P. J.,  Synthetic Studies on the Carbomycins (Magnamycins): An Exception to the Enantioselective Synthesis of b-Alkylcarboxylic Acids via Chiral Oxazolines,  J. Org. Chem., 1981, 46, 3874.

Ziegler, F. E.; Thottathil, J. K.,  A Facile Construction of the 2,9-Dioxobicyclo-[3.3.1]-non-7-en-6-one Ring System:  A Model for Tirandamycin,  Tetrahedron Lett., 1981, 23, 4883.

 Adams, R. D.;  Lim, H.; Ziegler, F. E.,  1R*, 5R*, 2'R*-1-Methyl-2-methylene-5-[2'-(1'-methylene-6'-methoxy-1',2',3',4'-tetrahydronaphthyl)]-1-cyclopentaneacetaldehyde, C21H26O,  Cryst. Struct. Commun., 1982, 11, 575.  

Chao, K-H.; Wang, T-F.; Ziegler, F. E.,  11β-Hydroxy-3-methoxy-19-norpregna-1,3,5(10)-trien-20-one,C21H28O3Cryst. Struct. Commun., 1982, 11, 965. 

Ziegler, F. E.; Chakraborty, U. R.; Wester, R. T.,  On the Mechanism of the Addition of Dithianylidene Anions to Cyclic α,β-Unsaturated Ketones,  Tetrahedron Lett., 1982, 23, 3237.

Ziegler, F. E.; Thottathil, J. K.,  High Diastereoselection in the Claisen Rearrangement of Enantiomerically Pure Butyrolactones,  Tetrahedron Lett., 1982, 23, 3531.

Ziegler, F. E.; Fang, J-M.; Tam, C. C.,  The Conjugate Addition of Dithianylidene Anions to α,β-Unsaturated Ketones: An Application to the Total Synthesis of (+)-Aromatin and (+)-Confertin,  J. Am. Chem. Soc., 1982, 104, 7174.

 Ziegler, F. E.; Piwinski, J. J.,  The Tandem Cope-Claisen Rearrangement:  Scope and Stereochemistry,  J. Am. Chem. Soc., 1982, 104, 7181.

Ziegler, F. E.; Lim, H.,  A Synthesis of (+)-Estrone Methyl Ether Via the Tandem Cope-Claisen Rearrangement,  J. Org. Chem., 1982, 47, 5229. 

 Ziegler, F. E.; Mencel, J. J.,  Application of Dithianylidene Anions to the Synthesis of de-AB-Carbomethoxycholestan-9-one:  A Steroid an Vitamin D Synthon,  Tetrahedron Lett., 1983, 24, 1859.

Ziegler, F. E.; Hwang, K-J.,  On the Aprotic Robinson Annelation of Dihydrocarvone and 2-Methylcyclohexanone with Methyl and Ethyl Vinyl Ketone,  J. Org. Chem. 1983, 48, 3349.

Ziegler, F. E.; Mencel, J. J.,  The Tandem Claisen-Ene Rearrangement:  A Method for the Stereocontrolled Synthesis of Functionalized Cyclopentanoids,  Tetrahedron Lett. 1984, 25, 123.

Ziegler, F. E.; Mikami, K.,  The Effect of the Trimethylsilyl Group on the Regiochemistry of the Ene Reaction,  Tetrahedron Lett. 1984, 25, 127.

 Ziegler, F. E.; Mikami, K.,  Alkylation of 1-Trimethylsilylvinyl Aluminates with "Unreactive" Alkyl Halides Mediated by Cuprous Iodide-Trimethyl Phosphite Complex, Tetrahedron Lett. 1984, 25, 131.

Ziegler, F. E.; Wang, T-F.,  Synthesis of (+)-11-Progesterone, A Precursor to the Cortocosteroids:  An Improved Method for the Introduction of the C19-Methyl Group into A-Ring Aromatic Steroids,  J. Am. Chem. Soc. 1984, 106, 718.

Ziegler, F. E.; Wester, R. T.,  Acyclic Stereocontrol via the Claisen Rearrangement:  A Formal Synthesis of (+)-Tirandamycic Acid, Tetrahedron Lett. 1984, 25, 617.

Ziegler, F. E.; Lim, H.,  Tandem Cope-Claisen Rearrangement in the Synthesis  of Steroids:  Stork's Ketoacid,  J. Org. Chem. 1984, 49, 3278.

Ziegler, F. E.; Kneisley, A.,  A Contrathermodynamic Epimerization of a 2,3-trans-Disubstituted Butyrolactone.  Intermediates for Chiral Polypropionate Units,  Tetrahedron Lett. 1985, 26, 263.

Ziegler, F. E.; Klein, S. I.; Pati, U. K.; Wang, T-F.,  Acyclic Diastereoselection as a Synthetic Route to Quassinoids:  A Claisen Rearrangement Based Strategy for Bruceantin, J. Am. Chem. Soc. 1985, 107, 2730.

Ziegler, F. E.; Wang, T-F.,  On the Mechanism of the Mander Carbomethoxylation of Ketone Enolates with Methyl Cyanoformate,  Tetrahedron Lett. 1985, 26, 2291. 

Ziegler, F. E.; Jaynes, B. H.; Saindane, M. T.,  A C6, C7 Oxygen Functionalized Intermediate for the Synthesis of Forskolin:  Stereochemical Control in the Intramolecular Diels-Alder Reaction, Tetrahedron Lett. 1985, 26, 3307.

Ziegler, F. E.; Jaynes, B. H.,  Rearrangement of a Hindered Allylic Alcohol During Vanadium-Catalyzed Epoxidation.  A Short Synthesis of Uvidin-C,  Tetrahedron Lett. 1985, 26, 5875.

Ziegler, F. E.; Kneisley, A; Wester, R. T.,  On the Extent of Racemization of Allylic Esters During Palladium-mediated Alkylation with Homochiral 3-Methyl-γ-butyrolactone Derivatives, Tetrahedron Lett. 1986, 27, 1221.

 Ziegler, F. E.; Wester, R. T.,  Regiochemical Control in the Hemiacetalization  of a Dihydroxydialdehyde.  An Application of the Use of Homochiral 3-Methyl-γ-butyrolactones to the Construction of Homochiral Tripropionate Derivatives, Tetrahedron Lett. 1986, 27, 1225.

 Ziegler, F. E.; Stirchak, E. P.; Wester, R. T.,  (R)-3-Methyl-γ-butyrolactone as a Template for the Synthesis of (+)-Invictolide, Tetrahedron Lett. 1986, 27, 1229.

 Ziegler, F. E.; Hwang, K-J.; Kadow, J.; Klein, S. I.; Pati, U. K.; Wang, T-F., Practical Routes to Two Functionalized Decalones for the Synthesis of Quassinoids, J. Org. Chem. 1986, 51, 4573.

Ziegler, F. E.; Kneisley, A.,  A Chiral, Non-Racemic C1-C7 Erythronolide Synthon Using the 3-Methyl-γ-butyrolactone Strategy, Heterocycles 1987, 25, 105.

Ziegler, F. E.; Nangia, A.; Schulte, G.,  Synthesis of the 1,3-Dioxolane Ring System of the Trichothecenes Sambucinol and Sporol via a Stereoselective Claisen Rearrangement,  J. Am. Chem. Soc. 1987, 109, 3987.

Ziegler, F. E.; Kneisley, A.,  Chiral 3-Methyl-γ-butyrolactone as a Source of 2-Methyl-3-hydroxyketones and 2-Methyl-1,3-diols:  A Synthesis of the C19-C27 Fragment of Rifamycin S by Linear Iteration, Tetrahedron Lett. 1987, 28, 1725.

Ziegler, F. E.; Jaynes, B. H., Reconstitution of Forskolin From a Ring C Dihydropyran-4-one Degradation Product Thereof, Tetrahedron Lett. 1987, 28, 2339.

Ziegler, F. E.; Zheng, Z.-L., Functionalized Cyclopentanes Via Radical Cyclizations Using Thiocarbonate Derivatives As Initiators and Terminators, Tetrahedron Lett. 1987, 28, 5973.

Ziegler, F. E.; Jaynes, B. H.; Saindane, M. T., A Synthetic Route to Forskolin, J. Am. Chem. Soc. 1987, 109, 8115.

Ziegler, F. E.; Nangia, A.; Tempesta, M. S., Sporol: A Structure Revision, Tetrahedron Lett., 1988, 29, 1665.

Ziegler, F. E.; Nangia, A.; Schulte, G., The Synthesis of Neosporol: A Trichothecene in Search of a Natural Product,Tetrahedron Lett., 1988, 29, 1669.

Ziegler, F. E.; Jaynes, B. H. Formation of (+)-Forskolin via a Cuprate Addition to  a Synthetic Dihydropyran‑4‑one, Tetrahedron Lett., 1988, 29, 2031.

Ziegler, F. E.; Kneisley, A.; Thottathil, J. K.; Wester, R. T., 3-Methyl-γ-butyrolactone as a Template for the Synthesis of Polypropionates: The Basic Strategy, J. Am. Chem. Soc., 1988, 110, 5434.

Ziegler, F. E.; Cain, W. T.; Kneisley, A., Stirchak, E. P.;  Wester, R. T., Applications of the 3-Methyl-γ-butyrolactone Strategy  to the Synthesis of Polypropionates: The Prelog-Djerassi Lactonic Ester, ent‑Invictolide, and the C19-C27 Fragment of Rifamycin S, J. Am. Chem. Soc., 1988, 110, 5442.

Ziegler, F. E., The Thermal, Aliphatic Claisen Rearrangement, Chem. Rev., 1988, 88, 1423.

Ziegler, F. E.; Cain, W. T.  A Formal Synthesis of (-)-Calcimycin (A-23187) via the 3-Methyl-γ-butyrolactone Approach,  J. Org. Chem., 1989, 54, 3347.

Ziegler, F. E.  The 3-Methyl-γ-butyrolactone Route to Polypropionate Natural Products: Strategy and Applications, Proc. 2nd Int. Sym. on Recent Advances in Natural Product Research, Oct. 12-14, 1989 Seoul, Korea; p. 269.

Ziegler, F. E.; Sobolov, S. B.  The Synthesis of a Highly Functionalized Carbon Ring Skeleton for the Trichothecene Anguidine, J. Am. Chem. Soc., 1990, 112, 2749.

Ziegler, F. E.; Zheng, Z. The Selective Homolytic Cleavage of Primary Over Secondary Carbon-Oxygen Bonds in Cyclic Thionocarbonates: The Effect of Angle Strain Energy, J. Org. Chem., 1990, 55, 1416.

Ziegler, F. E.; Becker, M. T. The Total Synthesis of (-)-Denticulatins A and B:  Marine Polypropionates from Siphonaria denticulata, J. Org. Chem., 1990, 55, 2800.

Ziegler, F. E.; Brown, E. G.; Sobolov, S. B. Single Step Removal of the Allyl Ether Protecting Group with (Ph3P)4RhH and Trifluoroacetic Acid, J. Org. Chem., 1990, 55, 3691.

Ziegler, F. E.; Jeroncic, L. O.  A New Route to 9,9a-3H-Pyrrolo[1,2-a]indoles via Radical Cyclization, J. Org. Chem., 1991, 56, 3479.

Ziegler, F. E.; Tung, J. S. Synthetic Studies on the Macrodiolide Elaiophylin, J. Org. Chem., 1991, 56, 6530.

Ziegler, F. E. Consecutive Rearrangements in Comprehensive Organic Synthesis, vol. 5, pg. 875; ed. B. M. Trost; Pergamon Press, 1991.

Ziegler, F. E.; Metcalf III, C. A.; Schulte, G. Confirmation by Total Synthesis of the Revised Structure of Sporol:  An Application of Cyclic Thionocarbonate-initiated Radical Cyclization, Tetrahedron Lett., 1992, 33, 3117.

Ziegler, F. E.; Metcalf III, C. A.; Nangia, A.; Schulte, G.The Structure and Total Synthesis of Sporol and Neosporol, J. Am. Chem. Soc.,  1993, 115, 2581.

Ziegler, F. E.; Harran, P. G. Intramolecular Addition of a Dioxolanyl Radical to the Indole Nucleus: Preparation of Enantiomerically Pure, Oxygenated Perhydro-3H-pyrrolo[1,2-a]indoles,
J. Org. Chem.,  1993, 58, 2768.

Ziegler, F. E.; Harran, P. G. A Route to Chiral Epoxypyrroloindoles via Oxiranyl Radical Cyclization, Tetrahedron Letters  1993, 34, 4505.
Ziegler, F. E.; Kim, H. A Selective Baeyer-Villiger Oxidation: A Total Synthesis of (-)-Acetomycin,  
 Tetrahedron Letters  1993, 34, 7669.

Ziegler, F. E.; Petersen, A. K. Tandem Fragmentation of Cyclopropylcarbinyl/Oxiranylcarbinyl Radicals, J. Org. Chem. 1994, 59, 2707.

Ziegler, F. E.; Belema, M. The Cyclization of Chiral Carbon-Centered Aziridinyl Radicals:
A New Route to Azirino[2',3':3,4]pyrrolo[1,2-a]indoles , J. Org. Chem., 1994, 59, 7962.

Ziegler, F. E.; Petersen, A. K. Allyloxy Radicals are Formed Reversibly from Oxiranylcarbinyl Radicals: A Kinetic Study, J. Org. Chem. , 1995, 60, 2666.

Ziegler, F. E.; Harran, P. G.  A Synthesis of Naturally Occurring (1S,2S,3R)-4-Hydroxymethylcyclopent-4-ene-1,2,3-triol
Utilizing the Cyclization of a Dioxolanyl Radical, Syn. Lett., 1995, 493.

Ziegler, F. E.; Wallace, O. B. The Total Synthesis of (±)-Scopadulcic Acids A and B and ( ±)-Scopadulciol, J. Org. Chem. , 1995, 60, 3626.

Ziegler, F. E.; Petersen, A. K. Tandem Cyclopropylcarbinyl/Oxiranylcarbinyl Radical Rearrangements:  An Entry into the Prostaglandin B1 Series, Tetrahedron Letters,  1996, 37, 809.

Ziegler, F. E.; Wang, Y.  Carbon-Carbon Bond Forming Reactions with Oxiranyl Radicals, Tetrahedron Letters, 1996, 37, 6299.

Ziegler, F. E.; Belema, M.  Aziridinyl Radicals: An Application to the Synthesis of the Core Nucleus of FR-900482, J. Org. Chem., 1997, 62, 1083.

Ziegler, F. E.; Wang, Y.  A Synthesis of (+)-Cyclophellitol from D-Xylose, J. Org. Chem., 1998, 63, 426.

Ziegler, F. E.; Berlin, M. Y. A Synthesis of (+)-9a-Desmethoxymitomycin A via Aziridinyl Radical Cyclization, Tetrahedron Lett., 1998, 39, 2455.

Ziegler, F. E.; Wang, Y.  Free Radical Studies and Solutions to the Synthesis of (+)-Cyclophellitol, J. Org. Chem., 1998, 63,  7920.

Ziegler, F. E. ; Kover, R. X.; Yee, N. N. K., Studies Directed Toward the Synthesis of FS-2:  Observations on the Fragmentation of Cyclobutylcarbinyl Radicals, Tetrahedron Lett., 200041, 5155.

Ziegler,  F. E.; Berlin, M. Y.; Lee, K.; Looker, A. R., Formation of 9,10-Unsaturation in the Mitomycins: Facile Fragmentation of b-Alkyl-β-aryl-α-oxo-γ-butyrolactones , Organic Lett., 2000, 2, 3619.

Ziegler, F. E.; Sarpong, M. A., Radical Cyclization Studies Directed Toward the Synthesis of BMS-200475 “Entecavir”: The Carbocyclic Core, Tetrahedron (Symposium-in-Print), 2003, 59, 9013.