2-Mercaptobenzothiazolylmethylpyrrole as a new means for the synthesis of pyrromethanes under neutral conditions
作者:Kunisuke Okada、Kiyoshi Saburi、Keishi Nomura、Hideo Tanino
DOI:10.1016/s0040-4039(98)00201-9
日期:1998.4
4b with α-free pyrrole 2b in the presence of silver (I) triflate proceeds smoothly at room temperature to give pyrromethane 1b in excellent yield. 4b reacts rapidly with pyrromethane 1b under similar neutral conditions to afford symmetric pyrromethane 7 in preparative yield.
在
三氟甲磺酸银(I)存在下,
2-巯基苯并噻唑基甲基
吡咯4b与无α
吡咯2b的偶联反应在室温下顺利进行,以优异的产率得到
吡咯甲烷1b。4b在相似的中性条件下与
吡咯甲烷1b快速反应,以制备产率得到对称的
吡咯甲烷7。