Gas-phase pyrolysis in organic synthesis. Part 3: Novel cyclization of 2-arylhydrazonopropanals into cinnolines1
作者:Ajith Kumar、Nouria A. Al-Awadi、Mohamed H. Elnagdi、Yehia A. Ibrahim、Kamini Kaul
DOI:10.1002/kin.1035
日期:2001.7
3-oxo-3-aryl-2-arylhydrazonopropanals (1) have been converted under thermal gas-phase conditions cleanly into cinnolines (2). A plausible mechanism is suggested to account for this transformation based on the kinetics and products of reaction. © 2001 John Wiley & Sons, Inc. Int J Chem Kinet 33: 402–406, 2001
3-oxo-3-aryl-2-arylhydrazonopropanals (1) 已在热气相条件下干净地转化为 cinnolines (2)。基于动力学和反应产物,提出了一种合理的机制来解释这种转变。© 2001 John Wiley & Sons, Inc. Int J Chem Kinet 33: 402–406, 2001