𝔖 Bobbio Scriptorium
✦   LIBER   ✦

The Formation of Spiro-β-lactams and Amides from Reaction of Cyclic Ketenes with Imines.

✍ Scribed by Sun Joo Oh; Ki-Hoon Jung; Byung-Hyun Moon; Chuljin Ahn


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

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


[2+2] Cycloaddition Reactions of Imines
✍ Giuseppe Cremonesi; Piero Dalla Croce; Concetta La Rosa 📂 Article 📅 2005 🏛 John Wiley and Sons 🌐 German ⚖ 190 KB

## Abstract Unsymmetric cyclic ketenes were generated from __N__‐acyl‐1,3‐thiazolidine‐2‐carboxylic acids **1a**–**c** by means of __Mukaiyama__'s reagent, and then reacted with imines **2a**–**c** to the new, isomeric spiro‐__β__‐lactams **3** and **4** __via__ [2+2] cycloaddition (__Staudinger__