Publications: 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. Link. |
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., 2000, 41, 5155. Link |
Ziegler, F. E.; Berlin, M. Y.; Lee, K.; Looker, A. R., Formation of 9,10-Unsaturation in the Mitomycins: Facile Fragmentation of β-Alkyl-β-aryl-α-oxo-γ-butyrolactones , Organic Lett., 2000, 2, 3619. Link |
Ziegler, F. E.; Wang, Y. Free Radical Studies and Solutions to the Synthesis of (+)-Cyclophellitol, J. Org. Chem., 1998, 63, 7920. Link |
Ziegler, F. E.; Berlin, M. Y. A Synthesis of (+)-9a-Desmethoxymitomycin A via Aziridinyl Radical Cyclization, Tetrahedron Lett., 1998, 39, 2455. Link |
Ziegler, F. E.; Wang, Y. A Synthesis of (+)-Cyclophellitol from D-Xylose, J. Org. Chem., 1998, 63, 426. Link |
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. Link |
Ziegler, F. E.; Wang, Y. Carbon-Carbon Bond Forming Reactions with Oxiranyl Radicals, Tetrahedron Letters, 1996, 37, 6299. Link |
Ziegler, F. E.; Petersen, A. K. Tandem Cyclopropylcarbinyl/Oxiranylcarbinyl Radical Rearrangements: An Entry into the Prostaglandin B1 Series, Tetrahedron Letters, 1996, 37, 809. Link |
Ziegler, F. E.; Wallace, O. B. The Total Synthesis of (±)-Scopadulcic Acids A and B and ( ±)-Scopadulciol, J. Org. Chem. , 1995, 60, 3626. Link 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. Link |
Ziegler, F. E.; Petersen, A. K. Allyloxy Radicals are Formed Reversibly from Oxiranylcarbinyl Radicals: A Kinetic Study, J. Org. Chem. , 1995, 60, 2666. Link 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. Link |
Ziegler, F. E.; Petersen, A. K. Tandem Fragmentation of Cyclopropylcarbinyl/Oxiranylcarbinyl Radicals, J. Org. Chem. 1994, 59, 2707. Link Ziegler, F. E.; Harran, P. G. A Route to Chiral Epoxypyrroloindoles via Oxiranyl Radical Cyclization, Tetrahedron Lett. 1993, 34, 4505. Link Ziegler, F. E.; Kim, H. A Selective Baeyer-Villiger Oxidation: A Total Synthesis of (-)-Acetomycin, Tetrahedron Lett. 1993, 34, 7669. Link |
Ziegler, F. E.; Harran, P. G. A Route to Chiral Epoxypyrroloindoles via Oxiranyl Radical Cyclization, Tetrahedron Lett. 1993, 34, 4505. Link 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. Link |
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. Link |
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. Link |
Ziegler, F. E. Consecutive Rearrangements in Comprehensive Organic Synthesis, vol. 5, pg. 875; ed. B. M. Trost; Pergamon Press, 1991. Link |
Ziegler, F. E.; Tung, J. S. Synthetic Studies on the Macrodiolide Elaiophylin, J. Org. Chem., 1991, 56, 6530. Link |
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. Link |
Ziegler, F. E.; Brown, E. G.; Sobolov, S. B. Single Step Removal of the Allyl Ether Protecting Group with (Ph3P)RhH and Trifluoroacetic Acid, J. Org. Chem., 1990, 55, 3691. Link |
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. Link |
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. Link |
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. Link |
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.; Cain, W. T. A Formal Synthesis of (-)-Calcimycin (A-23187) via the 3-Methyl-γ-butyrolactone Approach, J. Org. Chem., 1989, 54, 3347. Link |
Ziegler, F. E., The Thermal, Aliphatic Claisen Rearrangement, Chem. Rev., 1988, 88, 1423. Link |
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. Link |
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. Link |
Ziegler, F. E.; Jaynes, B. H. Formation of (+)-Forskolin via a Cuprate Addition to a Synthetic Dihydropyran‑4‑one, Tetrahedron Lett., 1988, 29, 2031. Link |
Ziegler, F. E.; Nangia, A.; Schulte, G., The Synthesis of Neosporol: A Trichothecene in Search of a Natural Product, Tetrahedron Lett., 1988, 29, 1669.Link |
Ziegler, F. E.; Nangia, A.; Tempesta, M. S., Sporol: A Structure Revision, Tetrahedron Lett., 1988, 29, 1665. Link |
Ziegler, F. E.; Jaynes, B. H.; Saindane, M. T., A Synthetic Route to Forskolin, J. Am. Chem. Soc. 1987, 109, 8115. Link |
Ziegler, F. E.; Fowler, K. W.; Rodgers, W. B; Wester, R. T., The Ambient Temperature Ullmann Reaction: 4,4',5,5'-tetramethoxy-1,1'-biphenyl-2,2'-dicarboxaldehyde, Organic Synthesis, 1987, 65, 108. Link |
Ziegler, F. E.; Zheng, Z.-L., Functionalized Cyclopentanes Via Radical Cyclizations Using Thiocarbonate Derivatives As Initiators and Terminators, Tetrahedron Lett. 1987, 28, 5973. Link |
Ziegler, F. E.; Jaynes, B. H., Reconstitution of Forskolin From a Ring C Dihydropyran-4-one Degradation Product Thereof, Tetrahedron Lett. 1987, 28, 2339. Link |
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. Link |
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. Link |
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.; 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. Link |
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. Link |
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. Link |
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. Link |
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. Link |
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. Link |
Ziegler, F. E.; Wang, T-F., On the Mechanism of the Mander Carbomethoxylation of Ketone Enolates with Methyl Cyanoformate, Tetrahedron Lett. 1985, 26, 2291. Link |
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. Link |
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. Link |
Ziegler, F. E.; Lim, H., Tandem Cope-Claisen Rearrangement in the Synthesis of Steroids: Stork's Ketoacid, J. Org. Chem. 1984, 49, 3278. Link |
Ziegler, F. E.; Wester, R. T., Acyclic Stereocontrol via the Claisen Rearrangement: A Formal Synthesis of (+)-Tirandamycic Acid, Tetrahedron Lett. 1984, 25, 617. Link |
Ziegler, F. E.; Wang, T-F., Synthesis of (+)-11-Ketoprogesterone, 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. Link |
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. Link |
Ziegler, F. E.; Mikami, K., The Effect of the Trimethylsilyl Group on the Regiochemistry of the Ene Reaction, Tetrahedron Lett. 1984, 25, 127. Link |
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. Link |
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. Link |
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. Link |
Ziegler, F. E.; Lim, H., A Synthesis of (+)-Estrone Methyl Ether Via the Tandem Cope-Claisen Rearrangement, J. Org. Chem., 1982, 47, 5229. Link |
Ziegler, F. E.; Piwinski, J. J., The Tandem Cope-Claisen Rearrangement: Scope and Stereochemistry, J. Am. Chem. Soc., 1982, 104, 7181. Link |
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. Link |
Ziegler, F. E.; Thottathil, J. K., High Diastereoselection in the Claisen Rearrangement of Enantiomerically Pure Butyrolactones, Tetrahedron Lett., 1982, 23, 3531. Link |
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. Link |
Chao, K-H.; Wang, T-F.; Ziegler, F. E., 11β-Hydroxy-3-methoxy-19-norpregna-1,3,5(10)-trien-20-one,C21H28O3, Cryst. Struct. Commun., 1982, 11, 965. |
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. |
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, 22, 4883. Link |
Ziegler, F. E.; Gilligan, P. J., Synthetic Studies on the Carbomycins (Magnamycins): An Exception to the Enantioselective Synthesis of β-Alkylcarboxylic Acids via Chiral Oxazolines, J. Org. Chem., 1981, 46, 3874. Link |
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. Link |
Ziegler, F. E.; Wang, T-F., A Formal, Stereocontrolled Synthesis of (+)-Estrone Employing the Trimethylsilylcyanohydrin Cope Rearrangement, Tetrahedron Lett., 1981, 22, 1179. Link |
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, 825. Link |
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.; 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 Link |
Ziegler, F. E.; Guenther, T.; Nelson, R. V., Monoalkylidene Derivatives of Meldrum's Acid, Synth. Commun., 1980, 661. Link |
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. Link |
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. Link |
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. Link |
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. Link |
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. Link |
Ziegler, F. E.; Tam C. C., Ketene Dithioacetals III: Ketene Dithioacetals: The Conjugate Addition of Ketene Dithioacetals to Cyclic α,β-Unsaturated Ketones, Tetrahedron Lett., 1979, 20, 4717. Link |
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. Link |
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. |
Ziegler, F. E.; Berger, G. D., A Mild Method for the Esterification of Fatty Acids, Syn. Commun., 1979, 539. Link |
Ziegler, F. E.; Piwinski, J. J., The Tandem Cope-Claisen Rearrangement: A Contrathermodynamic [3,3]-Sigmatropic Sequence, J. Am. Chem. Soc. 1979, 101, 1611. Link |
Wender, P. A.; Eisenstatt, M. A.; Sapuppo, N.; Ziegler, F. E., Nitriles from Ketones: Cyclohexanecarbonitrile, Organic Synthesis, 1978, 58, 101. Link |
Ziegler, F. E.; Fowler, K. F.; Sinha, N. D., A Total Synthesis of (+)-Steganacin via the Modified Ullmann Reaction, Tetrahedron Lett., 1978, 2767. Link |
Ziegler, F. E.; Chan, C. M., Preparation of Ketene Thioacetals from Dithioic Acid Dianions, J. Org. Chem. 1978, 43, 3065. Link |
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. Link |
Ziegler, F. E. Stereo- and Regiochemistry of the Claisen Rearrangement: Applications to Natural Products Synthesis, Accts. Chem. Res., 1977, 10, 227. Link |
Ziegler, F. E.; Wender, P. A. Methyl Dialkyldiazenecarboxylates as Intermediates for Transforming Ketones into Nitriles, J. Org. Chem. 1977, 42, 2001. Link |
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.Link |
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. Link |
Ziegler, F. E.; Fowler, K. F., Substitution Reactions of Specifically Ortho-metalated Piperonal Cyclohexylimine, J. Org. Chem. 1976, 41, 1564. Link |
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. Link |
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. Link |
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. Link |
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. Link |
Ziegler, F. E.; Kloek, J. A., The Stereochemistry of the Photoaddition of Allene to Cyclopent-1-ene-1-carboxaldehydes, Tetrahedron Lett. 1974, 315. Link |
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. Link |
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. Link |
Ziegler, F. E.; Bennett, G. B., The Total Synthesis of (+)-Tabersonine, J. Am. Chem. Soc. 1971, 93, 5930. Link |
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. Link |
Ziegler, F. E.; Condon, M. E., Gibbane Synthons via Hexahydrofluorenones: An Intramolecular Reformatsky Reaction, J. Org. Chem. 1971, 36, 3707. Link |
Ziegler, F. E.; Spitzner, E. B.; Wilkins, C. K., The Dimerization of 2-Vinylindoles and Their Alcohol Precursors, J. Org. Chem. 1971, 36, 1759. Link |
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. Link |
Ziegler, F. E.; Spitzner, E. B., The Biogenetically Modeled Total Synthesis of (+)-Minovine, J. Am. Chem. Soc. 1970, 92, 3492. Link |
Ziegler, F. E.; Bennett, G. B., The Synthesis of 6, 7-Dehydroquebrachamine, Tetrahedron Lett. 1970, 2545. Link |
Ziegler, F. E.; Kloek, J. A.; Zoretic, P. A., A Synthesis of Quebrachamine and 3,4-Dehydroquebrachamine, J. Am. Chem. Soc. 1969, 91, 2342. Link |
Ziegler, F. E.; Sweeny, J. G., Synthetic Studies Related to the Yohimbine Alkaloids, J. Org. Chem. 1969, 34, 3545. Link |
Ziegler, F. E.; Condon, M. E., A Facile Route to cis-Hexahydrofluoren-2,9-dione and Its 7-Methoxy Analog, Tetrahedron Lett. 1969, 2315. Link |
Ziegler, F. E.; Sweeny, J. G., A Synthesis of Dihydrocorynantheol and 3-Epidihydrocorynantheol, Tetrahedron Lett. 1969, 1097. Link |
Ziegler, F. E.; Zoretic, P. A., The Alkylation of Cyclic Enamines: A Synthesis of the Quebrachamine Skeleton, Tetrahedron Lett. 1968, 2639. Link |
Ziegler, F. E.; Sweeny, J. G. Elimination During the Reduction of Pyridinium Salts, J. Org. Chem. 1967, 32, 3216. Link |
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. Link |
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. Link |