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Bulletin of the Chemical Society of Japan

Studies of the Reactions of Amines with Sulfur Trioxide. IV. One-step Synthesis of N-substituted Imidobissulfates from Amines

F Kanetani, H Yamaguchi

文献索引:Kanetani,F.; Yamaguchi,H. Bulletin of the Chemical Society of Japan, 1974 , vol. 47, p. 2713 - 2716

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被引用次数: 4

摘要

The scope and limitations of a one-step synthesis of N-substituted imidobissulfates, RN (SO 3 K) 2 (R= Me, Et, n-Pr, iso-Pr, n-Bu, iso-Bu, sec-Bu, tert-Bu, nC 6 H 13, cyclo-C 6 H 11, PhCH 2–, PhCH 2 CH 2–, PhCH (CH 3)–, or Ph), starting from amines and the sulfur trioxide- triethylamine complex are described. The yields are generally good (55–90%). However, with aniline only a poor (13%) yield was obtained. With tert-butylamine, tert- ...