๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

A facile synthesis of 7-halo-5H-indeno[1,2-b]pyridines and -pyridin-5-ones

โœ Scribed by DuPriest, Mark T.; Schmidt, Charles L.; Kuzmich, Daniel; Williams, Stanly B.


Book ID
127378519
Publisher
American Chemical Society
Year
1986
Tongue
English
Weight
429 KB
Volume
51
Category
Article
ISSN
0022-3263

No coin nor oath required. For personal study only.


๐Ÿ“œ SIMILAR VOLUMES


A Facile One-Pot Synthesis of Functional
โœ Abbasโ€…Ali Esmaeili; Omid Ghareghani ๐Ÿ“‚ Article ๐Ÿ“… 2007 ๐Ÿ› John Wiley and Sons ๐ŸŒ German โš– 77 KB ๐Ÿ‘ 1 views

## Abstract The highly reactive 1โ€‰:โ€‰1 intermediate generated in the reaction between dialkyl acetylenedicarboxylate (=butโ€2โ€ynedioic acid dialkyl ester) **4** and triphenylphosphine was trapped by 2โ€aminoโ€4โ€oxoโ€4__H__โ€1โ€benzopyranโ€3โ€carboxaldehydes **5** to yield highly functionalized dialkylโ€1,5โ€d

Acylation of oxazolo[4,5-b]pyridin-2(3H)
โœ Viaud Marie-Claude; Jamoneau Patricia; Baudin Marie-Laure; Savelon Laurence; Gui ๐Ÿ“‚ Article ๐Ÿ“… 1997 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 474 KB

Acetylation and benzoylation of oxazolo[4,5-b]pyridin-2(3H)-ones, 2-phenyloxazolo-[4,5-b]pyridines and pyrrolo[2,3-b]pyridin-2(2H)-ones were realised via reactions catalyzed with palladium.

A Facile Synthesis of [1]Benzopyrano[4,3
โœ Ivano, Ivo C. ;Karagiosov, Stoyan K. ;Simeonov, Mario F. ๐Ÿ“‚ Article ๐Ÿ“… 1992 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 455 KB ๐Ÿ‘ 1 views

## Abstract The title compounds 5aโ€c and 7aโ€m have been prepared by Vilsmeier formylation of 4โ€aminocoumarins 1 yielding aldehydes 2, and subsequent condensation of 2 with Cโ€H acids in the presence of piperidine. This condensation probably proceeds via the intermediate ylidenemalonic esters 4. By m