𝔖 Bobbio Scriptorium
✦   LIBER   ✦

A regioselective addition reaction of a sulfonyl radical to conjugate enynesulfones: A convenient synthesis of 1,4-bis(arylsulfonyl)-1,3-butadiene

✍ Scribed by Mitsuhiro Yoshimatsu; Mitsumasa Hayashi; Genzoh Tanabe; Osamu Muraoka


Publisher
Elsevier Science
Year
1996
Tongue
French
Weight
216 KB
Volume
37
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


Regioselective addition of titanium enol
✍ Daniel L. Comins; Jack D. Brown πŸ“‚ Article πŸ“… 1984 πŸ› Elsevier Science 🌐 French βš– 180 KB

Titanium enolates add to the 4-position of l-phenoxycarbonylpyridinium salts to give 1,4\_dihydropyridines; subsequent aromatization provides 4-(2-oxoalkyl)pyridines. Development of practical methods for directing nucleophiles to the 4-position of a pyridine ring has been a challenge to synthetic ch