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A new synthesis of pyrrole derivatives from tris(isopropylthio)cyclopropenylium perchlorate and thioureas |
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| Authors: | Hideo Kojima Kazuhiko Yamamoto Keiichi Nakamura Hiroo Inoue |
| Abstract: | The reaction of tris(isopropylthio)cyclopropenylium perchlorate ( 1 ) with sodium thioureides 3a-c , prepared from thioureas 2a-c and sodium hydride, in dry acetonitrile gave the pyrrole derivatives 4a-c , respectively, in high yields. |
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