SYNTHESIS OF 1,8-DIOXO-OCTAHYDROXANTHENES WITH THIAMINE CHLORIDE IN ECO-FRINDLY AND SOLVENT FREE CONDITION
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زبان مدرک
Englishچکیده
A novel, simple and environmentally friendly method is reported for the preparation of 1,8-dioxo-octahydroxanthene derivatives by the reaction of dimedon with various aromatic aldehydes, using thiamine chloride as a recyclable catalyst under solvent-free conditions. This procedure has following benefits; simple workup, moderate reaction times, good yields, and completely compatible with environment.
کلید واژگان
octahydroxanthene - thiamine chloride - solvent-free -dimedonشماره نشریه
1تاریخ نشر
2013-05-011392-02-11
ناشر
Islamic Azad University Ahvaz Branchسازمان پدید آورنده
Department of chemistry, Science and Research Branch, Islamic Azad University, Tehran, IranDepartment of chemistry, Science and Research Branch, Islamic Azad University, Tehran, Iran
Department of chemistry, Science and Research Branch, Islamic Azad University, Tehran, Iran
