✦ LIBER ✦

Substituent Effect on the Competition between Hetero-Diels-Alder and Cheletropic Additions of Sulfur Dioxide to 1-Substituted Buta-1,3-dienes

✍ Scribed by Elena Roversi; Frédéric Monnat; Pierre Vogel; Kurt Schenk; Pietro Roversi

Publisher: John Wiley and Sons
Year: 2002
Tongue: German
Weight: 468 KB
Volume: 85
Category: Article
ISSN: 0018-019X
DOI: 10.1002/1522-2675(200203)85:3<733::aid-hlca733>3.0.co;2-u

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Competition between Hetero-Diels-Alder a

Competition between Hetero-Diels-Alder and Cheletropic Additions of Sulfur Dioxide to 2-Substituted Buta-1,3-dienes. Synthesis of 2-(1-Naphthyl)- and 2-(2-Naphthyl)buta-1,3-diene

✍ Elena Roversi; Pierre Vogel 📂 Article 📅 2002 🏛 John Wiley and Sons 🌐 German ⚖ 198 KB 👁 1 views

The Hetero-Diels–Alder Addition of Sulfu

The Hetero-Diels–Alder Addition of Sulfur Dioxide to 1-Fluorobuta-1,3-dienes: The Sofa Conformations Preferred by 6-Fluorosultines (6-Fluoro-3,6-dihydro-1,2-oxathiin-2-oxides) Enjoy Enthalpic and Conformational Anomeric Effects

✍ Elena Roversi; Rosario Scopelliti; Euro Solari; Raphaël Estoppey; Pierre Vogel; 📂 Article 📅 2002 🏛 John Wiley and Sons 🌐 English ⚖ 405 KB 👁 1 views

Ab initio study of the effect of CH ···

Ab initio study of the effect of CH ··· O hydrogen bonding on the exo/endo stereoselectivity of Diels-Alder reactions of 2-substituted-1,3-dienes with sulfur dioxide

✍ D. Suárez; R. López; J. González; T. L. Sordo; J. A. Sordo 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 402 KB 👁 1 views

Ab initio calcdations at the MP2/6-31G\*//HF/3-21G\* level have been carried out to study Eels-Alder reactions of 2-substituted-1,3-dienes with s u l h dioxide. The CH ... 0 electrostatic interaction detected in some of the transition structures located could be decisive in the control of the exo/en