𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Synthesis of non-racemic unsymmetrical tetrasubstituted vinylallenes

✍ Scribed by Claude Spino; Sylvie Fréchette


Publisher
Elsevier Science
Year
2000
Tongue
French
Weight
85 KB
Volume
41
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.

✦ Synopsis


Tetrasubstituted chiral vinylallenes are constructed from the enantioselective epoxidation of an enyne followed by an S N 2% addition of a cuprate.


📜 SIMILAR VOLUMES


Synthesis of Functionalized, Unsymmetric
✍ Marcus Tullberg; Morten Groetli; Kristina Luthman 📂 Article 📅 2007 🏛 John Wiley and Sons ⚖ 35 KB 👁 1 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.

ChemInform Abstract: A General Synthesis
✍ A. R. KATRITZKY; D. P. M. PLEYNET; B. YANG 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 30 KB 👁 1 views

The bisbenzotriazole compound (I) is a safe, mild, and versatile reagent for the synthesis of unsymmetrical tetrasubstituted ureas of type (Va)-(Ve). It can also be used for the preparation of di-and trisubstituted ureas such as (Vf) and (Vg).