2-benzyl-N-(5-vinylpyrimidin-4-yl)-1,3-benzothiazol-5-amine 、 2-benzyl-N-(5-iodopyrimidin-4-yl)-1,3-benzothiazol-5-amine 以gave the title compound as a tan solid (212 mg, 38%)的产率得到2-benzyl-N-{5-[(E)-2-thien-3-ylethenyl]pyrimidin-4-yl}-1,3-benzothiazol-5-amine