Benzopyrones. 7. Synthesis and antiallergic activity of some 2-(5-tetrazolyl)chromones.

作者： G. P. Ellis , D. Shaw

关键词: Organic chemistry 、 Chemistry

摘要: … This study shows that a carboxyl group in chromone-2-carboxylic acids may be advantageously replaced by a tetrazolyl group which confers a comparable degree of acidity on the …