𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Separation of phenois on a polyphenyl ether with six rings. II

✍ Scribed by P. Buryan; J. Macák


Book ID
108337594
Publisher
Elsevier Science
Year
1978
Tongue
English
Weight
256 KB
Volume
150
Category
Article
ISSN
1873-3778

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Spiranes: II. The synthesis of carbocycl
✍ H. A. P. de Jongh; Hans Wynberg 📂 Article 📅 2010 🏛 Elsevier Science 🌐 English ⚖ 133 KB

## Abstract Using the double __Michael__ condensation technique with divinyl ketone recently described^1^, as well as the dialkylation method^2^, we have prepared the compounds I, II and III. No syntheses of linear dispiro‐ and trispiro‐hydrocarbons embodying the 6‐membered carbocyclic ring only, h

The reaction of cyclic enol ethers with
✍ Ronald A. Wohl 📂 Article 📅 1973 🏛 Elsevier Science 🌐 French ⚖ 194 KB

We would like to report a new general ring contraction reaction according to the following scheme (eq. l(a),R = ArSO,): The enol ether la derived from a cyclic ketone is reacted with a suitable aside leading via an intermediate unstable 6'-triazoline & to the ring-contracted imidate ester 3a.