𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Regioselective addition of Grignard reagents to 1-acylpyridinium salts. A convenient method for the synthesis of 4-alkyl(aryl)pyridines

✍ Scribed by Comins, Daniel L.; Abdullah, Abdul H.


Book ID
115519709
Publisher
American Chemical Society
Year
1982
Tongue
English
Weight
614 KB
Volume
47
Category
Article
ISSN
0022-3263

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

Regiospecific addition of Grignard reage
✍ Ish K. Khanna; Richard M. Weier πŸ“‚ Article πŸ“… 1993 πŸ› Elsevier Science 🌐 French βš– 247 KB

## Tht addition of Grignard reagents IO 5-acyknidawpyridiniam salts gives I-sabstituted S-acyMSdihydroimidazopyridines. This reaction was atilized to ~~A~sise I-sabstitated (methyl, t-batyl & phenyl) imidozopyridincs. During the cour8e of our investigation8 on a 8cde8 of antagonists of Platelet Ac