DOI: 10.1055/s-00000084

Synthesis

Issue 12 · Volume 1993 · 1993 DOI: 10.1055/s-002-1760

review

1177
Rodriguez, Jean; Dulcère, Jean-Pierre: Cohalogenation in Organic Synthesis

short paper

1206
Baraldi, Pier Giovanni; Bazzanini, Rita; Bigoni, Angelica; Manfredini, Stefano; Simoni, Daniele; Spalluto, Giampiero: An Efficient Synthesis of 4-Oxo-2,5-hexadienoates via Δ2-Isoxazoline Intermediates
1209
Zefirov, Nikolai S.; Kasumov, Tahir M.; Koz'min, Anatoly S.; Sorokin, Viktor D.; Stang, Peter J.; Zhdankin, Viktor V.: Iodosyl Fluorosulfate - A New Efficient Reagent for the Direct Synthesis of Diaryliodonium Salts
1211
Sikkema, Doetze J.: One-Pot Synthesis of a Pentacyclic Bis(aminophenolic)bipyridone from Monocyclic Precursors
1213
El Alami, Najat; Belaud, Chantal; Villieras, Jean: Preparation of Fused Bis(α-methylene-γ-lactams)
1215
Makosza, Mieczysław; Kinowski, Andrzej; Ostrowski, Stanisław: Direct Isocyanomethylation of Nitroarenes via the Vicarious Nucleophilic Substitution of Hydrogen with Phenylthiomethyl Isocyanide Carbanion
1218
Suzuki, Hitomi; Hwang, Young Seok; Nakaya, Chie; Matano, Yoshihiro: Improved Schmidt Synthesis of 1,5-Disubstituted 1H-Tetrazoles from Ketones
1221
Kuchkova, Kaleria I.; Morari, Alla B.; Vlad, Pavel F.: An Improved Synthesis of a Mixture of Diethyl (Z)- and (E)-3-Methylglutaconates from Ethyl Acetoacetate
1223
Eguchi, Shoji; Kanematsu, Akihito; Umada, Akira: Alkylation and Aroylation Reactions of Tetracyclo[6.3.04,11.05,9[undecane-2,7-dione
1225
Dehmlow, Eckehard Volker; Westerheide, Ralf: A New Simple Route to N,O-Protected (S)-2-Amino-4-oxobutyric Acid
1227
Couture, Axel; Deniau, Eric; Grandclaudon, Pierre; Simion, Cristian: Simple Preparation of Polyhydro-6-aryl(heteroaryl)cycloalka[b][1,5]naphthyridines
1230
Baran, Janusz: Synthesis of Muconic Acid Derivatives with an s-cis Fixed Conformation
1233
König, Stephan; Lohberger, Severin; Ugi, Ivar: Synthese von N-tert-Alkylglyoxylsäureamiden

paper

1235
Rodríguez-Morgade, Salomé; Torres, Tomás; Vázquez, Purificación: A New Convenient Synthesis of Phosphoranylideneaminoquinones from Isoxazolequinones
1239
Molina, Pedro; Aller, Enrique; Lorenzo, M. Angeles: An Efficient, High-Yield, One-Pot Preparation of Pyrrolo[2,3-b]pyridines by a Consecutive Aza Wittig Reaction-Electrocyclic Ring Closure-Intramolecular Amination Process
1243
Juaristi, Eusebio; Murer, Peter; Seebach, Dieter: Use of N,N′-Dimethylpropyleneurea (DMPU) as Solvent in the Efficient Preparation of Enantiomerically Pure Secondary Amines
1247
Hafner, Michael; Wegemann, Thomas; Regitz, Manfred: Organophosphorus Compounds; 72.1 The Tri-tert-butylcyclopropenyl Group as a Steric Protecting Function for 1-Phosphaallenes
1253
Takano, Seiichi; Setoh, Masaki; Yamada, Osamu; Ogasawara, Kunio: Synthesis of Optically Active 4-Benzyloxymethyl- and 4-(4-Methoxyphenoxy)methylbuten-2-olides via Lipase-Mediated Resolution
1257
Shinmyozu, Teruo; Shibakawa, Nobuhiko; Sugimoto, Ken'ichi; Sakane, Hiroko; Takemura, Hiroyuki; Sako, Katsuya; Inazu, Takahiko: A Simple Synthetic Method for Tetraaza[3.3.3.3]meta- and paracyclopanes by Alkylation of N-Substituted Trifluoroacetamide
1261
Robles, Jordi; Pedroso, Enrique; Grandas, Anna: 2-(4-Acetyl-2-nitrophenyl)ethyl: A New Base-Labile Carboxyl Protecting Group
1267
Fischer, R.; Schönecker, B.; Walther, D.: Synthesis of C25- and C26-Steroid Carboxylic Acids from C22-Steroids Using Nickelacycles as Propionic and Butyric Acid Equivalents

feature article

1271
Juaristi, Eusebio; Beck, Albert K.; Hansen, Jesper; Matt, Thomas; Mukhopadhyay, Triptikumar; Simson, Malgorzata; Seebach, Dieter: Enantioselective Aldol and Michael Additions of Achiral Enolates in the Presence of Chiral Lithium Amides and Amines