1 拼音
Hofmann xiāo chú fǎn yìng
季銨鹼在加熱條件下(100--200°C)發生熱分解,當季銨鹼的四個烴基都是甲基時,熱分解得到甲醇和三甲胺:
如果季銨鹼的四個烴基不同,則熱分解時總是得到含取代基最少的烯烴和叔胺:
2 反應實例
3 參考文獻
[1] A. W. Hofmann, Ber. 14, 659 (1881)
[2] H. Gilman, Organic Chemistry ll (Ner York, 1943), p 1172
[3] M. Pailer and L. Bilek, Monatsh. 79, 135 (1948)
[4] G. Wittig et al. Ann. 599, 13 (1956); 612, 102 (19S8) 1; 632, 85 (1960)
[5] A. C. Cope and E. R; Trumbull, Organic Reactlons 11, 320 (1960)
[6] L. F. Fieser and M. Fieser, Advanced Organic Chemistry (Reinhold, New Yotk, 1961), p 509