from 2,7-di-t-butylthiepine and its 4-methyl and 4,5-dimethyl derivatives with fluorosulphuric acid–SO2 and /or concentrated sulphuric acid, have been shown by 1H n.m.r. examination to possess homothiopyryliumion structures.
1 H nmr检测表明,由2,7-二叔丁基硫平及其四甲基和4,5-二甲基衍生物与氟代硫酸-SO 2和/或浓硫酸生成的质子化物质具有高硫吡啶鎓离子结构。
Murata, Ichiro, Phosphorus, Sulfur and Silicon and the Related Elements, 1989, vol. 43, # 3-4, p. 243 - 260
作者:Murata, Ichiro
DOI:——
日期:——
Yamazaki Shoko, Isokawa Akira, Yamamoto Kagetoshi, Murata Ichiro, J. Chem. Soc. Perkin Trans. 1, (1994) N 18, S 2631-2635