Studies on organophosphorus compounds: S
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Hassan M. Moustafa; Mounir A. A. Mohamed
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Article
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2008
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John Wiley and Sons
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English
⚖ 293 KB
👁 2 views
## Abstract 2,4‐Bis‐(4‐methoxyphenyl)‐1,3,2,4‐dithiadiphosphetane‐2,4‐disulfide (Lawesson's reagent) (**1**) reacted with 2‐hydrazino‐3‐methyl‐quinoxaline (**2**) to give [1,2,4,3]‐triazaphospholo[4,5‐__a__]quinoxaline derivative **3**. The Mannich reaction using different amines on compound **3**