Aromatization of 1,3,5-Trisubstituted of 4,5-Dihydro-1H-Pyrazoles by In-Situ Generation of I+ from Hydrogen Peroxide/Acids/Iodide Potassium or Sodium Systems

Bulletin of the Korean chemical society

Behrooz Maleki¹  Hojat Veisi¹ 

关键词: 1;    3;    5-Trisubstituted-2-pyrazolines;    Pyrazole;    Acids;    Hydrogen peroxide;    Iodide sodium or potassium;   

DOI  :  

学科分类：化学（综合）

来源: Korean Chemical Society

【 摘 要 】

A simple, green and cost-effective protocol was used for the aromatization of 1,3,5-trisubstituted-2-pyrazolines to the corresponding pyrazoles by in situ generation of iodine (I+) from H2O2/AcOH or SSA or oxalic acid /KI or NaI system under thermal condition with moderate to good yields.

【 授权许可】

Unknown