𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Synthesis and antiulcer activity of novel 5-(2-ethenyl substituted)-3(2H)-furanones

✍ Scribed by Felman, Steven W.; Jirkovsky, Ivo; Memoli, Kevin A.; Borella, Luis; Wells, Cheryl; Russell, Jim; Ward, Jim


Book ID
121477324
Publisher
American Chemical Society
Year
1992
Tongue
English
Weight
939 KB
Volume
35
Category
Article
ISSN
0022-2623

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


An efficient synthesis of highly optical
✍ Xue-E Fan; Min Huang; Hui Huang; Qing-Hua Chen πŸ“‚ Article πŸ“… 2010 πŸ› John Wiley and Sons 🌐 English βš– 662 KB

## Abstract Highly optically active 4‐substituted‐2(5__H__)‐furanones 6a‐6j were obtained in good yields with __de__β©Ύ98% by the tandem Michael addition/elimination reaction of chiral 3‐bromo‐2(5__H__)‐furanone (4a), which was conveniently prepared starting from 2‐furaldehyde under mild conditions.

Convenient synthesis of 5-alkylidene-2(5
✍ R.W. Saalfrank; W. Hafner; J. Markmann; H.-J. Bestmann πŸ“‚ Article πŸ“… 1988 πŸ› Elsevier Science 🌐 French βš– 341 KB

Starting fro enolizing 1.2~diketones 1 and (2,2dlathoxyvinylidene)triphenylphosphorane (1) or from 2 and (2.2-dlethoxyvlnyl)triphewlphosphonlu tetrafluorohorate (a) the orthoesters 2 are prepared. 9 can be hydrolyzed under acldlc conditions to glve 5-alkylldene-2(SH)-furan%es lo. Reaction of 1,2-hyd