DOI: 10.1055/s-00000084

Synthesis

Issue 03 · Volume 1987 · 1987 DOI: 10.1055/s-002-1826

review

207
Ichihara, Akitami: Retro-Diels-Alder Strategy in Natural Product Synthesis

paper

223
Münster, Peter; Steglich, Wolfgang: Synthesis of α-Amino Acids by Reaction of t-Butyl N-(t-Butoxycarbonyl)iminoacetate With C-Nucleophiles
225
Watabe, K.; Chang, S.-C.; Gil-Av, E.; Koppenhoefer, B.: The Determination of Small Amounts of Enantiomeric Impurities in α-Halo Carboxylic Acids
228
Mohareb, R. M.; Habashi, A.; Ibrahim, N. S.; Sherif, S. M.: Reaction of Benzoyl Isothiocyanate With Active Methylene Reagents: A Convenient Synthesis of Pyrazolo[5,4-c]pyrazole, 1,3-Oxazine, Thiazole and Pyrimidine Derivatives
231
Rao, M. Suresh Chander; Krishna Rao, G. S.: One-Pot Benzoannulation of Homoallyl Alcohols: Vilsmeier Reaction Route to Biphenyls
233
Schmidt, Ulrich; Utz, Roland; Lieberknecht, Albrecht; Griesser, Helmut; Potzolli, Bernd; Bahr, Johanna; Wagner, Karin; Fischer, Peter: Amino Acids and Peptides; 59.1 Synthesis of Biologically Active Cyclopeptides; 9.2 Synthesis of 16 Isomers of Dolastatin 3;3 I. Synthesis of the 2-(1-aminoalkyl)-thiazole-4-carboxylic Acids
236
Schmidt, Ulrich; Utz, Roland; Lieberknecht, Albrecht; Griesser, Helmut; Potzolli, Bernd; Bahr, Johanna; Wagner, Karin; Fischer, Peter: Amino Acids and Peptides; 60.1 Synthesis of Biologically Active Cyclopeptides; 10. Synthesis of 16 Structural Isomers of Dolastatin 3; II:2 Synthesis of the Linear Educts and the Cyclopeptides
242
Torii, Sigeru; Inokuchi, Tsutomu; Akahosi, Fumihiko; Kubota, Minoru: Facile Access to 6-Methoxy-1,2,3,6-tetrahydro- and 4-Hydroxy-1,2,3,4-tetrahydropyridines by Electrochemical Haloalkoxylation-Dehydrohalogenation Sequence as a Key Operation
245
Heymes, A.; Chekroun, I.: PO-Activated Olefination and Conversion of Aldehydes and Ketones to Higher Amines; II. Synthesis of Arylethylamines

communication

250
Maione, Anna M.; Romeo, A.: Cerium(IV)-Mediated Synthesis of Tetrahydrofuranyl Ethers
251
Ahlbrecht, Hubertus; Dietz, Manfred; Weber, Lothar: 1,5-Dicarbonyl-Verbindungen durch Michael-Addition deprotonierter Enamine und Allylamine an 2-(N-Methylanilino)-acrylnitril
254
Murali, D.; Krishna Rao, G. S.: Benzocyclization of 2,4-Hexadienoic Acids. Synthesis of (R)-(-)-Curcuphenol Acetate
256
Łapucha, Andrzej R.: A Rapid and Efficient Synthesis of Sulfur Analogues of Pyrimidine Bases
258
Ono, Noboru; Hamamoto, Isami; Kamimura, Akio; Kaji, Aritsune; Tamura, Rui: Reaction of Carbanions Derived From α,β-Unsaturated Nitro Compounds With Electrophiles to Give α-Substituted Products
260
Glück, C.; Poignée, V.; Schwager, H.: Verbesserte Synthese von 7,7-Difluorcyclopropabenzol
262
Barreau, M.; Ponsinet, G.: A New Synthesis of 7H-Pyrrolo[1,2-a]azepin-7-ones
265
Yao, En-yun; Szewczyk, Jerzy; Quin, Louis D.: Utilization of the ArH-PCl3-AlCl3 Reaction Product as the Source of Phosphorus in the Phosphetane Synthesis of McBride, et al.
267
Gosselin, Pascal: New Terpenic Synthons: Methyl α- and γ-Dithiocyclogeranates
271
Albericio, F.; Grandas, A.; Porta, A.; Pedroso, E.; Giralt, E.: One-Pot Synthesis of S-Acetamidomethyl-N-fluorenylmethoxy-carbonyl-L-cysteine (Fmoc-Cys(Acm)-OH)
272
Toja, Emilio; Depaoli, Adele; Tuan, Giorgio; Kettenring, Jurgen: Synthesis of 2-Amino-3-ethoxycarbonylpyrroles
275
Grehn, Leif; Ragnarsson, Ulf: A Convenient One-Flask Preparation of Di-t-butyl Iminodicarbonate: A Versatile Gabriel Reagent
276
Baraldi, P. G.; Barco, A.; Benetti, S.; Manfredini, S.; Simoni, D.: Ring Cleavage of 3,5-Disubstituted 2-lsoxazolines by Molybdenum Hexacarbonyl and Water to β-Hydroxy Ketones
278
Hori, Mikio; Kataoka, Tadashi; Shimizu, Hiroshi; Imai, Eiji; Yokomoto, Masaharu; Ando, Yasuhiko: Synthesis of 6-Substituted Purines From 3,7-Dimethyl-6-methylthio-2-oxopurine
280
Nakatsuji, Yohji; Kameda, Nobuko; Okahara, Mitsuo: A Facile Synthesis of Hexa- and Octaethylene Glycols
281
Ogawa, Kazuo; Ohta, Shunsaku; Okamoto, Masao: Reaction of Terminal Oxiranes With Arenesulfonic Acid
284
Asokan, C. V.; Ila, H.; Junjappa, H.: A Novel Route to Stilbenes via Cationic Cycloaromatization
286
Singh, Gurdeep; Deb, Biswajit; Ila, Hiriyakkanavar; Junjappa, Hiriyakkanavar: Synthesis of Novel 2-Amino-4-aryl-5-arylthio-6-methoxypyrimidines and 3(5)-Aryl-4-arylthio-5(3)-methylthiopyrazoles via α-Oxo-α-arylthioketene dithioacetals
288
Baldoli, Clara; Licandro, Emanuela; Maiorana, Stefano; Menta, Ernesto; Papagni, Antonio: A New Facile Synthesis of 4-Oxo-1,4-dihydrocinnolines
290
Stájer, Géza; Szabó, Angela E.; Bernáth, Gábor; Sohár, Pál: A Facile Method for the Preparation of 2-Substituted Pyrimidin-4(3H)-ones by a Retro-Diels-Alder Reaction
292
Tsuboi, Sadao; Furutani, Hiroyuki; Takeda, Akira: A Facile Synthesis of 3-Chloro-2-oxoalkanoates via Thermal Rearrangement of 2-Chloro-2,3-epoxyalkanoates Promoted by Alumina
294
Guay, Vincent; Brassard, Paul: The Synthesis of a Degradation Product of Phomazarin: A Regiospecific Elaboration of the B and C Rings of the Pigment
298
Strazewski, Peter; Tamm, Christoph: Eine einfache Synthese von 1-Amino-cyclopropan-1-carbonsäure
299
Fitjer, Lutz; Quabeck, Ulrike: Preparative-Scale Syntheses of Bicyclobutylidene, Methylenecyclobutane and Cyclobutanone
301
Asaad, Fahmy Mekhail; Becher, Jan; Møller, Jørgen; Varma, Karikath Sukumar: Pyridinethiones XIV.1 Reactions of 2- and 4-Alkylthiopyridines; Synthesis of 1,6- and 2,7-Naphthyridines via 2-Methylene-1,2-dihydro- and 4-Methylene-1,4-dihydropyridines
304
Kato, Shinzi; Masumoto, Hiroki; Kimura, Masahiro; Murai, Toshiaki; Ishida, Masaru: A Convenient Preparation of Bis(thioacyl) Sulfides
306
Legrel, P.; Baudy-Floc'h, M.; Robert, A.: A One Pot Synthesis of 3α-Halohydrazides From α,α-Dicyano-Epoxides
308
Tabaković, K.; Tabaković, I.; Ajdini, N.; Leci, O.: A Novel Transformation of 4-Arylaminocoumarins to 6 H-1-Benzopyrano[4,3-b]quinolin-6-ones Under V ilsmeier-Haack Conditions
311
Cadamuro, Silvano; Degani, Iacopo; Fochi, Rita; Gatti, Antonella; Regondi, Valeria: 2-Substituted 1,3-Benzoxathiolium Tetrafluoroborates as Useful Acylating Agents of Electron-Rich Aromatic and Heteroaromatic Compounds
314
van den Goorbergh, J. A. M.; van der Steeg, M.; van der Gen, A.: Synthesis of New Hetero-Annulated Coumarins: 2,3-Dihydro-4-oxothiapyrano [2,3-c]-benzopyran-2-ones, 4-Oxothiapyrano[2,3-c]-1-benzopyran-2-ones and 2-Oxo-3,4-dihydrobenzopyrano[4,3-b]-4-piperidones
318
Barluenga, José; Alvarez, Flora; Concellón, José M.; Bernad, Pablo; Yus, Miguel: One-Pot Synthesis of Substituted Homoallylic Alcohols (3-Alkenols) and 1-Deuterio-3-alkenols; II.1 Extension to Ketone Enolates
320
Lebouc, Alain; Simonet, Jacques; Gelas, Jacques; Dehbi, Abdellatif: The Anodic Deprotection of the Carbonyl Group Applied to Dethioacetalisation of Oses
321
Martínez, A. García; Vilar, E. Teso; Fraile, A. García; Franco, C. Ruano; Salvador, J. Soto; Subramanian, L. R.; Hanack, Michael: Synthese von Brückenkopf-Derivaten; 1. Herstellung von substituierten Bicyclo[2.2.1]heptan-1-olen und zugehörigen Trifluormethansulfonaten
324
Hauser, Frank M.; Ellenberger, Suzanne R.: A Superior Procedure for the Preparation of 2-Azetidinones From Volatile Olefins