✦ LIBER ✦

ChemInform Abstract: Influence of Lewis Acids on the [4 + 2] Cycloaddition of N,N′-Fumaroylbis[(2R)-bornane-10,2-sultam] to Cyclopentadiene and Application to Various Dienes.

✍ Scribed by T. BAUER; C. CHAPUIS; A. KUCHARSKA; P. RZEPECKI; J. JURCZAK

Publisher: John Wiley and Sons
Year: 2010
Weight: 35 KB
Volume: 29
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.199821033

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

ChemInform Abstract: Influence of the So

ChemInform Abstract: Influence of the Solvent Polarity on the Stereoselectivity of the Uncatalyzed [4 + 2] Cycloaddition of Cyclopentadiene to N,N′-Fumaroyldi[(2R)-borane-10,2-sultam].

✍ Christian Chapuis; Anna Kucharska; Piotr Rzepecki; Janusz Jurczak 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 27 KB

Influence of the Solvent Polarity on the

Influence of the Solvent Polarity on the Stereoselectivity of the Uncatalyzed [4+2] Cycloaddition of Cyclopentadiene to N,N′-Fumaroyldi[(2R)-borane-10,2-sultam]

✍ Christian Chapuis; Anna Kucharska; Piotr Rzepecki; Janusz Jurczak 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 German ⚖ 139 KB 👁 2 views

Stereoselectivity in the TiCl4-Catalyzed

Stereoselectivity in the TiCl4-Catalyzed [4+2] Cycloaddition of Cyclopentadiene to (2R)-Bornane-10,2-sultam Derivatives of Fumaric Acid Monoesters

✍ Michal Achmatowicz; Christian Chapuis; Piotr Rzepecki; Janusz Jurczak 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 German ⚖ 134 KB 👁 2 views

The [4 2] cycloaddition of cyclopentadiene to the (2R )-bornane-10,2-sultam derivative (À)-1b of fumaric monomethyl ester proceeds with high endo and p-facial diastereoselectivity in the presence of 0.5 mol-equiv. of TiCl 4 . The major diastereoisomer endo-(2R,3R )-2b, isolated in 87% yield by cryst

ChemInform Abstract: Stereoselectivity i

ChemInform Abstract: Stereoselectivity in the Cycloaddition of Cyclopentadiene to N-Fumaroyl-[2R,S(R)]-bornane-10,2-sulfinamide Monomethyl Ester.

✍ Christian Chapuis; Robert Kawecki; Zofia Urbanczyk-Lipkowska 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 37 KB

ChemInform Abstract: Asymmetric Hetero-D

ChemInform Abstract: Asymmetric Hetero-Diels—Alder Addition of 1-Methoxybuta-1,3-diene to (2R)-N-Pyruvoyl- and (2R)-N-(Phenylglyoxyloyl)bornane-10,2-sultam.

✍ J. KIEGIEL; C. CHAPUIS; Z. URBANCZYK-LIPKOWSKA; J. JURCZAK 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 30 KB

ChemInform Abstract: Reaction of Hydrazi

ChemInform Abstract: Reaction of Hydrazines with N-Acetoacetyl Derivatives of (4S)-4-Benzyloxazolidin-2-one and (2R)-Bornane-10,2-sultam in Very Acidic Media to Give Pyrazoles Retaining the Chiral Moiety at C-3(5).

✍ Marcial Moreno-Manas; Rosa Maria Sebastian; Adelina Vallribera; Francesca Carini 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 30 KB 👁 1 views