𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Synthesis of novel 3-hetaryl-substituted 6- and 8-hydroxybenzo[f]coumarin derivatives

✍ Scribed by Todor Deligeorgiev; Teodora Tsvetkova; Stefka Kaloyanova; Diana Ivanova; Iliana Timtcheva

Book ID
111240417
Publisher
John Wiley and Sons
Year
2010
Tongue
English
Weight
228 KB
Volume
126
Category
Article
ISSN
0557-9325

No coin nor oath required. For personal study only.

πŸ“œ SIMILAR VOLUMES

Synthesis and characterization of new 3-
Synthesis and characterization of new 3-acyl-7-hydroxy-6,8-substituted-coumarin and 3-acyl-7-benzyloxy-6,8-substituted-coumarin derivatives
✍ Franco Chimenti; Adriana Bolasco; Daniela Secci; Bruna Bizzarri; Paola Chimenti; πŸ“‚ Article πŸ“… 2010 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 109 KB

## Abstract magnified image A new series of 3‐acyl‐6,7,8‐substituted coumarin derivatives has been synthesized in high yields (79–99%) and characterized by means of elemental analysis, mass spectrometry, IR, and ^1^H NMR spectroscopy. We examined with particular attention the presence of an acyl gr

ChemInform Abstract: Synthesis and Chara
ChemInform Abstract: Synthesis and Characterization of New 3-Acyl-7-hydroxy-6,8-substituted-coumarin and 3-Acyl-7-benzyloxy-6,8-substituted-coumarin Derivatives.
✍ Franco Chimenti; Adriana Bolasco; Daniela Secci; Bruna Bizzarri; Paola Chimenti; πŸ“‚ Article πŸ“… 2010 πŸ› John Wiley and Sons βš– 30 KB πŸ‘ 1 views

## Abstract Coumarin analogues bearing an acyl function at position 3, halogens at position 6, substituted or unsubstituted benzyloxy moieties at position 7, and a methyl group at position 8, are synthesized.

Synthesis and structure of novel 3,4-ann
Synthesis and structure of novel 3,4-annelated coumarin derivatives
✍ Milan S. DekiΔ‡; Biljana R. DekiΔ‡; Vidoslav S. DekiΔ‡; Stojadin V. Deki πŸ“‚ Article πŸ“… 2008 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 236 KB

## Abstract magnified image Condensation of 4‐chloro‐2‐oxo‐2__H__‐chromene‐3‐carbonitrile (**1**) with heteroarylamines **2a‐d** in acetonitrile containing a catalytic amount of triethylamine followed by spontaneous intramolecular cyclization gave the novel coumarin derivatives **3a‐d**, respectiv