134209-71-5

Upstream product

• 134209-63-5 1,7-bis(diethoxyphosphoryl)-4,13,16-tris(p-tolylsulfonyl)-10,19-dioxa-1,4,7,13,16-pentaazacycloheneicosane 
• 23538-91-2 N,N-bis(2-(1,3-dioxoisoindolin-2-yl)ethyl)-4-methylbenzenesulfonamide 
• 23539-15-3 N,N-bis(2-aminoethyl)-4-methyl-benzenesulfonamide 
• 1074-82-4 potassium phtalimide 
• 134209-57-7 N,N''-bis(diethoxyphosphoryl)-N'-tosyldiethylenetriamine 

Relevant academic research and scientific papers

Synthesis of Selectively Protected Polyaza Macrocycles

A general route to selectively protected polyaza macrocycles has been developed using a mixture of diethylphosphoryl and tosyl groups for protection of linear chain polyamines.Condensation of N-(diethoxyphosphoryl)-N',N''-ditosyldiethylenetriamine (1a), N