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ChemInform Abstract: Highly Enantioselective Biphasic Iminium-Catalyzed Epoxidation of Alkenes. On the Importance of the Counterion and of N(sp2)—C(sp3) Rotamers.

✍ Scribed by Roman Novikov; Gerald Bernardinelli; Jerome Lacour

Publisher: John Wiley and Sons
Year: 2009
Weight: 42 KB
Volume: 40
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.200930041

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ChemInform Abstract: Highly Enantioselective Construction of the Key Azetidin-2-ones for the Synthesis of Carbapenem Antibiotics via Intramolecular C—H Insertion Reactions of α-Methoxycarbonyl-α-diazoacetamides Catalyzed by Chiral Dirhodium(II) Carboxylates.

✍ M. ANADA; N. WATANABE; S. HASHIMOTO 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 42 KB 👁 2 views

Highly Enantioselective Construction of the Key Azetidin-2-ones for the Synthesis of Carbapenem Antibiotics via Intramolecular C-H Insertion Reactions of α-Methoxycarbonyl-α-diazoacetamides Catalyzed by Chiral Dirhodium(II) Carboxylates. -The title reaction of compounds (I) and (III) to afford bicy