A three-component one-pot reaction of glycine, acetic anhydride, and 5-arylidenerhodanines 2a-l expeditiously and diastereoselectively yields 6,7-dihydro-5H-pyrano[2,3-d]thiazol-2-thiones 4a-l under microwave irradiation and solvent-free conditions.
甘
氨酸、
乙酸酐和 5-arylidenerhodanines 2a-l 的三组分一锅反应快速且非对映选择性地生成 6,7-二
氢-5H-
吡喃并[2,3-d]
噻唑-2-
硫酮 4a-l微波辐射和无溶剂条件。