123472-53-7

Upstream product

• 16695-22-0 N,N-bis(tosyloxyethyl)-p-toluenesulfonamide 
• 123472-52-6 (5S)-N-(5,9-bistoluene-p-sulphonamino-7-toluene-p-sulphonyl-7-azanonyl)benzamide 
• 13515-95-2 lysine methyl ester dihydrochloride 
• 124659-26-3 (5S)-3-azanonane-1,5,9-triamine 
• 124659-27-4 (5S)-N-(5,9-diamino-7-azanonyl)benzamide 
• 124659-25-2 (2S)-N-(2-aminoethyl)-2,6-diaminohexanamide 
• 123107-77-7 (5S)-3-azanonane-1,5,9-triamine tetrahydrochloride 

Downstream Products

• 123472-55-9 [(S)-2-(4-Benzoylamino-butyl)-4,7,10-tris-carboxymethyl-1,4,7,10-tetraaza-cyclododec-1-yl]-acetic acid 
• 123472-54-8 (+)-(2S)-2-(4-benzamidobutyl)-1,4,7,10-tetra-azacyclododecane 

Relevant academic research and scientific papers

Synthesis of C- and N-Functionalised Derivatives of 1,4,7-Triazacyclononane-1,4,5-triacetic acid (NOTA), 1,4,7,10-Tetra-azacyclododecane-1,4,7,10-tetraaryltetra-acetic Acid (DOTA), and Diethylenenetriaminepenta-acetic Acid (DTPA): Bifunctional Complexing

Using (2S)-lysine as a precursor, the syntheses of aminobutyl derivatives of 1,4,7-triazacyclononane, 1,4,7,10-tetra-azacyclododecane, and 3-azapentane-1,5-diamine are described.Transformation into their reactive maleimide derivatives is described and alt