𝔖 Bobbio Scriptorium
✦   LIBER   ✦

SOLID STATE SYNTHESIS OF SUBSTITUTED COUMARIN-3-CARBOXYLIC ACIDS VIA THE KNOEVENAGEL CONDENSATION UNDER MICROWAVE IRRADIATION

✍ Scribed by Heravi, Majid M.; Hekmatshoar, Rahim; Emamgholizadeh, Maryam


Book ID
120274497
Publisher
Taylor and Francis Group
Year
2004
Tongue
English
Weight
82 KB
Volume
179
Category
Article
ISSN
1042-6507

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


A convenient synthesis of coumarin-3-car
✍ Aimin Song; Xiaobing Wang; Kit S Lam πŸ“‚ Article πŸ“… 2003 πŸ› Elsevier Science 🌐 French βš– 119 KB

Coumarin-3-carboxylic acids were obtained in high yields with excellent purity from ortho-hydroxybenzaldehydes and Meldrum's acid after a 2 h reflux in ethanol. The less reactive ketones were first reacted with alcoholic ammonia to form ketimines, which were then condensed with Meldrum's acid to gen