𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Dialkyl 2H-1-Benzothiopyran-2,3-dicarboxylates via Intramolecular Wittig Reaction.

✍ Scribed by Rahim Hekmatshoar; Shahrzad Javanshir; Majid M. Heravi


Publisher
John Wiley and Sons
Year
2007
Weight
16 KB
Volume
38
Category
Article
ISSN
0931-7597

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Synthesis of 5,8-dimethoxy-2(1H)-quinoli
✍ Ferrer, Pedro ;Avendaño, Carmen ;Söllhuber, Mónica 📂 Article 📅 1995 🏛 John Wiley and Sons 🌐 English ⚖ 444 KB

## Abstract The title compounds 12, which are key intermediates for antitumoral diazaquinomycin A analogues, are obtained by intramolecular Wittig reaction of 1‐[3′,6′‐dimethoxy‐2′‐(α‐oxoacylamino)phenyl]alkyltriphenylphosphonium salts 11, which are prepared via lithiation of 2′,5′‐dimethoxy‐__N__‐

Synthesis of 1-Bicyclo [3.2.2]nonene and
✍ Konrad B. Becker; Jacques L. Chappuis 📂 Article 📅 1980 🏛 John Wiley and Sons 🌐 German

## Abstract The synthesis of 1‐bicyclo[3.2.2]nonene **(2)** and of 1 (7)‐bicyclo [3.2.2]nonene **(3)**, two isomeric bridged (__E__)‐cycloheptenes, by intramolecular __Wittig__ reaction is described. These ‘__Bredt__ olefins’ could not be isolated, but dimerized rapidly. In both cases, the main pro