𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Solvent-free one-pot approach for synthesis of substituted 2-aminochromenes

✍ Scribed by Dong Zhou; Zhongjiao Ren; Jie Chen; Weiguo Cao; Hongmei Deng


Publisher
Journal of Heterocyclic Chemistry
Year
2008
Tongue
English
Weight
134 KB
Volume
45
Category
Article
ISSN
0022-152X

No coin nor oath required. For personal study only.

✦ Synopsis


Abstract

magnified image

A solvent‐free one‐pot approach for the preparation of 2‐aminochromenes in the presence of NaHCO~3~ by grinding was described. Its advantages are easy work‐up, mild reaction condition, high yield and environmental compatibility.


📜 SIMILAR VOLUMES


ChemInform Abstract: Solvent-Free One-Po
✍ Dong Zhou; Zhongjiao Ren; Weiguo Cao; Jie Chen; Hongmei Deng 📂 Article 📅 2009 🏛 John Wiley and Sons ⚖ 26 KB 👁 2 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v

Microwave-Promoted, One-Pot, Solvent-Fre
✍ José Crecente-Campo; M. Pilar Vázquez-Tato; Julio A. Seijas 📂 Article 📅 2010 🏛 John Wiley and Sons 🌐 English ⚖ 178 KB 👁 1 views

## Abstract 4‐Arylcoumarins are synthesized in very good yields through solvent‐free microwave irradiation of 2‐hydroxybenzophenones and alkyl malonate in the presence of DBU. The one‐pot synthesis is carried out with Knoevenagel condensation, intramolecular lactonization, and decarboxylation react