An Efficient and Green Synthesis of 5-Oxo-5, 6, 7, 8-tetrahydro-4H-benzo-[b]-pyran Derivatives Promo

• 作 者: XueYuanHU XueSenFAN XinYingZHA
• 机 构: SchoolofChemicalandEnvironmentalSciences,SchoolofChemicalandEnvironmentalSciences
• 出 处: 中国化学快报：英文版
• 发表日期: 2005年7期
• 关键词: 绿色合成 微波照射 苯并-[b]-吡喃衍生物 三氯化铟 Pyran derivatives indium trichloride microwave irr
• 基金项目: 国家自然科学基金，河南师范大学校科研和教改项目

A rapid and facile preparation of benzo-[b]-pyran derivatives through condensation of chalcone and 5, 5-dimethyl-1,3-cyclohexandione under microwave irradiation in the presence of simplicity and environmental benignancy, this method may provide a useful a