ChemInform Abstract: Asymmetric Synthesis of Isocarbacyclin Based on the Olefination—Isomerization—Coupling Process with Chiral Sulfoximines.

Asymmetric Synthesis of Isocarbacyclin B

Asymmetric Synthesis of Isocarbacyclin Based on the Olefination-Isomerization-Coupling Process with Chiral Sulfoximines

✍ Jörg Bund; Hans-Joachim Gais; Elmar Schmitz; Irene Erdelmeier; Gerhard Raabe 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 575 KB

An asymmetric synthesis of isocarbacyclin (2) was achieved (97% ee), whose conversion to 8 has been already described, was isolated in 90% yield. The key step in the sequence from ketone 7 by the olefination-isomerization-coupling process with chiral sulfoximines. The vinylic sulfoximine 6 leading t

ChemInform Abstract: Cyclopropanation Re

ChemInform Abstract: Cyclopropanation Reactions of Enones with Lithiated Sulfoximines: Application to the Asymmetric Synthesis of Chiral Cyclopropanes.

✍ S. G. PYNE; Z. DONG; B. W. SKELTON; A. H. WHITE 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 31 KB 👁 2 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v

ChemInform Abstract: Rapid One-Pot Synth

ChemInform Abstract: Rapid One-Pot Synthesis of Antiparasitic Quinolines Based upon the Microwave-Assisted Coupling—Isomerization Reaction (MACIR).

✍ Oana G. Schramm; Thomas Oeser; Marcel Kaiser; Reto Brun; Thomas J. J. Mueller 📂 Article 📅 2008 🏛 John Wiley and Sons ⚖ 31 KB 👁 2 views

ChemInform Abstract: Synthesis of Imine—

ChemInform Abstract: Synthesis of Imine—Amine Type of Chiral Ligands and Their Application in the Asymmetric Cyclopropanation of Olefins with Diazoacetates.

✍ Jun-An Ma; Li-Xin Wang; Wei Zhang; Qi-Lin Zhou 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 30 KB 👁 1 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v

ChemInform Abstract: A Study Directed to

ChemInform Abstract: A Study Directed to the Asymmetric Synthesis of the Antineoplastic Macrolide Acutiphycin under Enantioselective Acyclic Stereoselection Based on Chiral Oxazaborolidinone-Promoted Asymmetric Aldol Reactions.

✍ Syun-ichi Kiyooka; Mostofa A. Hena 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 28 KB 👁 2 views

ChemInform Abstract: Base and Cation Eff

ChemInform Abstract: Base and Cation Effects on the Suzuki Cross-Coupling of Bulky Arylboronic Acid with Halopyridines: Synthesis of Pyridylphenols.

✍ H. ZHANG; F. Y. KWONG; Y. TIAN; K. S. CHAN 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 31 KB 👁 2 views

Base and Cation Effects on the Suzuki Cross-Coupling of Bulky Arylboronic Acid with Halopyridines: Synthesis of Pyridylphenols. -Strong base and large size cation are shown to accelerate the rate and yield of Suzuki coupling of sterically bulky boronic acid with halopyridines. Best results are obtai