𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Nouvelles voies d'acces aux phospha-7-norbornenes trivalents

✍ Scribed by François Mathey; François Mercier


Publisher
Elsevier Science
Year
1981
Tongue
French
Weight
214 KB
Volume
22
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Nouvelles voies d'accès aux diaryl-3,6 h
✍ Francis Pochat 📂 Article 📅 1981 🏛 Elsevier Science 🌐 French ⚖ 120 KB

Ar-C(CN)=N-N=C(CN)-Ar and rivatives Ar-CZr(SEt)-CN, afford in hydroxy-1,2,4-triazines. At--C(CN)=N-WI-CO-At-', easily prepared from the bromodegood yields, by heating in a basic medium, 3,6-diaryl-5 Les principales methodes de pr@paration des as-triazinones-5 par heterocyclisation font ap+el a la co

Reductions par les hydrures et hydrobora
✍ Michel Gomis; B. Serge Kirkiacharian 📂 Article 📅 1990 🏛 Elsevier Science 🌐 French ⚖ 758 KB

The reduction of 3-aryhnethyl-4-chromanones by sodium borohydride, lithium trktert-butoxyaluminum hydride and hydroboration followed by oxydation of 3-benzyl-Chydroxy-wumarines lead to mixtures of Cis and Trans diastereoisomers of 3-aryhnethyl4chromanols (homoisoflavanols). The reduction of 3-aryhr&

Nouvelles Voies D'Accès Aux Acides Cinna
✍ A. Ruwet; M. Renson 📂 Article 📅 2010 🏛 Wiley (John Wiley & Sons) ⚖ 633 KB

## Abstract 1‐thio‐ and 1‐seleno‐coumarins are synthesized by cyclization of __o__‐methylthio and __o__‐methylselenocinnamic acids. The Reformatsky reaction provides a route to cinnamic acids from __o__‐methylthio and __o__‐methylselenobenzaldehydes, acetophenones and benzophenones but ethyl bromac