𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Stereoselective Thio-Michael/Aldol Tandem Reaction to α,β-Unsaturated Esters

✍ Scribed by Kamimura, Akio; Mitsudera, Hiromasa; Asano, Shigeru; Kidera, Seiji; Kakehi, Akikazu


Book ID
126969657
Publisher
American Chemical Society
Year
1999
Tongue
English
Weight
117 KB
Volume
64
Category
Article
ISSN
0022-3263

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


A highly stereoselective Michael reactio
✍ Masahiko Yamaguchi; Michinori Tsukamoto; Shinya Tanaka; Ichiro Hirao 📂 Article 📅 1984 🏛 Elsevier Science 🌐 French ⚖ 244 KB

Under a proper reaction condition, simple ester enolates add to d,e-unsaturated esters highly stereoselectively to give erythro or threoglutarates. Previously, we have shown that lithium enolates derived from simple monoesters react with fi,p-unsaturated esters to give glutarates in high yiela. 1)

Efficient cyclization of ω-oxo-α,β-unsat
✍ Masashi Ono; Katsumi Nishimura; Yasuo Nagaoka; Kiyoshi Tomioka 📂 Article 📅 1999 🏛 Elsevier Science 🌐 French ⚖ 247 KB

The reaction of to-oxo-(x,13-unsaturated esters with lithium thiolates afforded the Michael-aldol tandem cyclization products in good to perfect stereoselectivity depending on the nature of thiolates.