<正>A facile approach for the first synthesis of ocimarin,naturally occurring coumarins,was developed by employing a cer......

通过简单3步反应首次合成香豆素类天然产物＂Ocimarin＂,总收率为23.2%.其中以CeCl3.7H2O为催化剂,在无溶剂体系下,间苯二酚与β-酮酯......