𝔖 Bobbio Scriptorium
✦   LIBER   ✦

ChemInform Abstract: The Effect of Lithium Iodide on the Acid-Promoted Cyclization of 4-((1- Indolylcarbonyl)methyl)-1,4-dihydropyridines.

✍ Scribed by M.-L. BENNASAR; J.-M. JIMENEZ; B. A. SUFI; J. BOSCH

Publisher
John Wiley and Sons
Year
2010
Weight
29 KB
Volume
28
Category
Article
ISSN
0931-7597

No coin nor oath required. For personal study only.

✦ Synopsis

1997 indole derivatives, isoindole derivatives indole derivatives, isoindole derivatives R 0140

05 -157

The Effect of Lithium Iodide on the Acid-Promoted Cyclization of 4-((1-Indolylcarbonyl)methyl)-1,4-dihydropyridines.

-Cyclization of 1,4-dihydropyridines (III) to the corresponding tetracycles (IV) does not occur under the usual acidic conditions, but in the presence of lithium iodide.

πŸ“œ SIMILAR VOLUMES

ChemInform Abstract: Reaction of Thiosal
ChemInform Abstract: Reaction of Thiosalicylic Acid with 1,4-Quinones and Cyclization of the Resulting Arylsulfanylbenzoic Acids.
✍ V. A. Loskutov; I. V. Beregovaya πŸ“‚ Article πŸ“… 2010 πŸ› John Wiley and Sons βš– 30 KB

## 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

ChemInform Abstract: The Preparation of
ChemInform Abstract: The Preparation of 2-(4-Oxo-4H-1-benzopyran-2-yl)-1-phenylethanones by the Condensation/Cyclization of Dilithiated 1-Benzoylacetone with Lithiated Methyl Salicylates.
✍ A. J. ANGEL; D. R. HURST; A. R. WILLIAMS; K. L. FRENCH; C. F. BEAM πŸ“‚ Article πŸ“… 2010 πŸ› John Wiley and Sons βš– 29 KB

The Preparation of 2-(4-Oxo-4H-1-benzopyran-2-yl)-1phenylethanones by the Condensation/Cyclization of Dilithiated 1-Benzoylacetone with Lithiated Methyl Salicylates. -Condensation of dilithiated 1-benzoylacetone (I) with lithiated methyl salicylates (II) followed by acid-induced cyclization provide