In the chemistry of squaric acid, we find first that 1,3- diaryl iso - squarylium amide can react with HMPA and other carboxylic amides.

 
  • 研究了1,3-雙芳基異方酰胺與六甲基磷酰三胺(HMPA)及其它羧酰胺的反應制得了15個(gè)既含芳胺基又含脂肪基的不對稱(chēng)方酰胺。
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