𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Heterocycles from Ylides. Reactivity of 2-Acetyl-5-bromothiophene and -5-Methylfuran with Stabilised and Non-stabilised Ylides

✍ Scribed by Wafaa M Abdou; Azza A Kamel


Book ID
108370946
Publisher
Elsevier Science
Year
2000
Tongue
French
Weight
204 KB
Volume
56
Category
Article
ISSN
0040-4020

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


ChemInform Abstract: Formation of 5-Alko
✍ K. FUKUSHIMA; Y.-Q. LU; T. IBATA πŸ“‚ Article πŸ“… 2010 πŸ› John Wiley and Sons βš– 29 KB πŸ‘ 3 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a β€œFull Text” option. The original article is trackable v

Triazolopyridines. 19. Synthesis and rea
✍ BelΓ©n Abarca; Rafael Ballesteros; Nadia Houari πŸ“‚ Article πŸ“… 1997 πŸ› Elsevier Science 🌐 French βš– 417 KB

Preparation and structure of salts and ylides derived from triazolo[l,5-a]quinoline 2 and triazolo[5,1 -a]isoquinoline 3 are described. Reactions with methyl propiolate of ylides 6-9 give pyrrolo[l,2-a]quinolines 13, 18 and pyrrolol2,1-a]isoquinolines 12, 19.

Azomethine ylides from the reaction of 4
✍ Metwally, Saoud A. M. ;Aly, Moustafa F. ;Abd-Alla, Mohamed A. ;Atta, Ferial M. ; πŸ“‚ Article πŸ“… 1991 πŸ› John Wiley and Sons 🌐 English βš– 255 KB πŸ‘ 1 views

## Abstract 4‐(Dicyanomethylene)‐3‐methyl‐1‐phenyl‐2‐pyrazoline‐5‐one (1) readily reacts with α‐amino acids and their esters by Michael addition and subsequent elimination of HCN to the adducts 2a–k. One of these, 2i (obtained from methyl glycinate), adds stereoselectively to __N__‐phenylmaleimide