1207973-92-9Relevant academic research and scientific papers
Synthetic approach for novel bis(α-aminophosphonic acid) derivatives of chromone containing 1,2,4,3-triazaphosphole moieties
Ali, Tarik E.,Halacheva, Silvia S.
experimental part, p. 117 - 122 (2009/09/29)
Terephthalic acid hydrazide (1) was reacted with phenylphosphonic dichloride to yield bis(1,3,4,2-oxadiazaphosphole) derivative 3, which was condensed with α-aminophosphonic acid derivative 4 to afford bis[(1,2,4,3-triazaphospholyl) (chromonyl)methylphosp
