𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Lewis acid activated and catalyzed cyclizations of aminyl radicals from N-hydroxypyridine-2-thione carbamates

✍ Scribed by Martin Newcomb; Chau Ha


Book ID
103408396
Publisher
Elsevier Science
Year
1991
Tongue
French
Weight
308 KB
Volume
32
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


Cyclizations and intermolecular addition
✍ Martin Newcomb; M Udaya Kumar; Jean Voivin; Elisabeth CrΓ©pon (nΓ©e daSilva); Sami πŸ“‚ Article πŸ“… 1991 πŸ› Elsevier Science 🌐 French βš– 320 KB

Alkoxycarbonyloxy radicals from ally1 and homoallyl alcohols cyclize in an exe fashion to give, respectively, 3-substituted 1,Zdiol camonates and 4-substituted 1,3diol carbonates whereas simple alkoxycarbonyloxy radicals add intermolecularly to ethyl vinyl ether to give, ultimately, carbonates of gl

N-Hydroxypyridine-2-thione carbamates. V
✍ Martin Newcomb; M. Udaya Kumar πŸ“‚ Article πŸ“… 1990 πŸ› Elsevier Science 🌐 French βš– 294 KB

Dialkylaminium cation radicals pmduced from the title precursors add to ethyl vinyl ether to give &amino ethers in good yields. When an ally1 group is present on nitrogen, a cyclization reaction follows the addition, and pyrrolidines ate formed. Simple cyclic enol ethers also can be employed.