DOI: 10.1055/s-00000084

Synthesis

Issue 03 · Volume 1990 · 1990 DOI: 10.1055/s-002-1791

review

171
Kolb, Michael: Ketene Dithioacetals in Organic Synthesis: Recent Developments

paper

191
Kadaba, Pankaja K.; Edelstein, Steven B.: Triazolines XVIII.1 Nickel Peroxide Oxidation of 4,5-Dihydro-1H-1,2,3-triazoles Bearing Sterically Crowded ortho-Substituted 5-Phenyl Groups
193
Schrötter, Eberhard; Schönecker, Bruno; Hauschild, Ulrich; Droescher, Peter; Schick, Hans: An Improved Synthesis of (24R)-24,25-Dihydroxyprovitamin D31
195
Hojo, Masaru; Masuda, Ryōichi; Okada, Etsuji; Yamamoto, Hiromi; Morimoto, Katsushi; Okada, Ken: Facile Synthesis of β-Trifluoroacetylketene O,N-, S,N- and N,N-Acetals
198
Cativiela, C.; Diaz de Villegas, M. D.; Galvez, J. A.: Synthesis of Optically Active N-Acetyldehydroalanine Esters
200
Tripathy, Prana B.; Matteson, Donald S.: Asymmetric Synthesis of the Four Stereoisomers of 4-Methyl-3-heptanol via Boronic Esters: Sequential Double Stereodifferentiation Leads to Very High Purity
207
Borsotti, G. P.; Foa', M.; Gatti, N.: Electrochemical Oxidation of Benzyl Chlorides: A New Synthesis of 5-Methyl-2-Pyrazinecarboxylic Acid
209
Chiba, Toshiro; Okimoto, Mitsuhiro: Phase-Transfer Catalyzed Addition of Hydrogen Cyanide to N-Substituted Hydrazones
211
Yamanaka, Hiroki; Tsunai, Takashi; Kuwabara, Masaki; Fukunishi, Koushi; Nomura, Mototeru: Synthesis of 5-Fluoromethyl-2,3-dihydro-1,4-dithiins
212
Dalla Croce, Piero; Ferraccioli, Raffaella; Ritieni, Alberto: Selective α-Chlorination of Acetylpyrroles
214
Devys, Michel; Barbier, Michel: A Convenient Synthesis of Isothiazolo[5,4-b]indole (Brassilexin) via a Polyphosphoric Acid Initiated Ring Closure
215
Sakamoto, Takao; Nagano, Tatsuo; Kondo, Yoshinori; Yamanaka, Hiroshi: Condensed Heteroaromatic Ring Systems; XVII:1 Palladium-Catalyzed Cyclization of β-(2-Halophenyl)amino Substituted α,β-Unsaturated Ketones and Esters to 2,3-Disubstituted Indoles
219
Chou, Shang-Shing P.; Lee, Wu-Hwei: A Facile Synthesis of Homofarnesene Components of Fire-Ant Trail Pheromone
221
Cervelló, J.; Sastre, T.: An Improved Method for the Synthesis of Sulfonylureas
222
Tamai, Yasufumi; Heung-Cho, Park; Iizuka, Kenji; Okamura, Atsuko; Miyano, Sotaro: A Practical Method for Resolution of the Optical Isomers of 2,2′-Dihydroxy-1,1′-binaphthalene
224
Zdrojewski, T.; Jończyk, A.: Reactions of 2-(Dialkylamino)arylacetonitriles with Acetylenes Under Basic Conditions. A Simple Synthesis of Substituted Mono and Diketones
233
Milewska, Maria J.; Chimiak, Andrzej: An Alternative Synthesis of N5-Acetyl- N5-hydroxy-L-ornithine from L-Ornithine
235
Liu, Zhi-Yu; Shi, Wen; Zhang, Lian: A Practical Synthesis of a (±)-Sarkomycin Precursor
237
Schmidt, Arthur H.; Debo, Michael; Wehner, Bernhard: Oxokohlenstoffe und verwandte Verbindungen; 14. Mitteilung.1 Chemie der Semiquadratsäure: Reaktive Semiquadratsäure-Abkömmlinge und deren Umsetzung mit N-Nucleophilen
243
Kundu, Nitya G.; Das, Biswajit; Majumdar, Anjali: Synthesis of 2,4-Dimethoxy-5-(3-oxo-1-alkynyl)pyrimidines, 2,4-Dimethoxy-5-(3-oxoalkyl)pyrimidines, and 5-(3-Oxoalkyl)uracils by a Highly Convenient Procedure
246
Tomilov, Yu V.; Kostitsyn, A. B.; Shulishov, E. V.; Nefedov, O. M.: Palladium(II)-Catalyzed Cyclopropanation of Simple Allyloxy and Allylamino Compounds and of 1-Oxy-1,3-butadienes with Diazomethane
249
Mues, Peter; Buysch, Hans-Josef: Ein neuer Zugang zu Spiroorthocarbonaten und neuen Orthokohlensäure-Derivaten
253
Venkov, Atanas P.; Vodenicharov, Daniel M.: A New Synthesis of 1,2,3,4-Tetrahydro-2-methyl-4-phenylisoquinolines
256
Yuan, Chengye; Wang, Guohong: Studies on Organophosphorus Compounds; XLI. A Convenient Synthesis of Alkyl Hydrogen α-(Benzyloxycarbonylamino)benzylphosphonates