𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Unusual Reactions of Halo[5]metacyclophanes

✍ Scribed by Geerlig W. Wijsman; Willem M. Boesveld; Marcus C. Beekman; Marcel Schreuder Goedheijt; Ben L. M. van Baar; Franciscus J. J. de Kanter; Willem H. de Wolf; Friedrich Bickelhaupt


Publisher
John Wiley and Sons
Year
2002
Tongue
English
Weight
623 KB
Volume
2002
Category
Article
ISSN
1434-193X

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Diels-Alder Reactions of [5]Metacyclopha
✍ Drs. Lucas A. M. Turkenburg; Pieter M. L. Blok; Dr. Willem H. de Wolf; Prof. Dr. 📂 Article 📅 1982 🏛 John Wiley and Sons 🌐 English ⚖ 212 KB 👁 1 views
A 13C NMR investigation of [5]metacyclop
✍ L. W. Jenneskens; F. J. J. de Kanter; W. H. de Wolf; F. Bickelhaupt 📂 Article 📅 1986 🏛 John Wiley and Sons 🌐 English ⚖ 497 KB

Carbon-13 NMR data of [iilmetacyclophane (la), its 8,ll-dihalosubstituted derivatives lb-ld and of some model compounds are reported and discussed. A remarkable downfield shift is observed for the aromatic carbon between the bridging carbons; this is tentatively ascribed to long-range effects of the

An Approach to Enantioselective 5-endo H
✍ Jean Marc Garnier; Sylvie Robin; Gérard Rousseau 📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 English ⚖ 216 KB

## Abstract Enantioselective lactonization of 4‐substituted but‐3‐enoic acids using iodobis(__N__‐methylephedrine) hexafluoroantimonate in dichloromethane at low temperatures is reported. The presence of bis(__N__‐methylephedrine)silver(I) hexafluoroantimonate, derived from the excess amounts of __