444119-36-2

Upstream product

• 98-59-9 p-toluenesulfonyl chloride 
• 444119-34-0 (-)-(S)-N-(3-aminopropyl)-3-({3-[(4-methylphenylsulfonyl)amino]propyl}amino)phenylpropanamide 
• 444119-32-8 methyl (-)-(S)-3-({3-[(4-methylphenylsulfonyl)amino]propyl}amino)-3-phenylpropanoate 
• 444119-31-7 4-methyl-N-{3-[(methylsulfonyl)oxy]propyl}benzenesulfonamide 
• 13379-98-1 3-[N-(4-methylphenylsulfonyl)amino]propan-1-ol 

Downstream Products

• 444119-37-3 (-)-(S)-1,13-bis[(4-methylphenyl)sulfonyl]-8-phenyl-1,5,9,13-tetraazacycloheptadecan-6-one 
• 216855-67-3 (+)-(2S)-2-phenyl-1,5,9,14-tetraazabicyclo[12.3.1]octadecan-4-one 
• 216855-63-9 (-)-(8S)-8-phenyl-1,5,9,13-tetraazacycloheptadecan-6-one 

Relevant academic research and scientific papers

Asymmetric syntheses of the macrocyclic spermine alkaloids (-)-(S)-protoverbine, (-)-(S)-buchnerine, and their naturally occurring congenial alkaloids

Asymmetric syntheses of the following 17-membered macrocyclic spermine alkaloids are presented: (-)-(S)-protoverbine (= (8S)-8-phenyl-1,5,9,13-tetraazacycloheptadecane-6-one: 1), (+)-(S)-protomethine (=(2S)-2-phenyl-1,5,9,14-tetraazabicyclo[12.3.1]octadec