19,20-dibromo-4,14-ditosyl-3,4,5,6,8,9,10,12,13,14,15,16-dodecahydro-2H-benzo[b][1,4,10,14,7,17]dioxadithiadiazacyclonadecine

Base Information

• Chemical Name: 19,20-dibromo-4,14-ditosyl-3,4,5,6,8,9,10,12,13,14,15,16-dodecahydro-2H-benzo[b][1,4,10,14,7,17]dioxadithiadiazacyclonadecine
• CAS No.: 1023911-64-9
• Molecular Formula: C₃₁H₃₈Br₂N₂O₆S₄
• Molecular Weight: 822.725
• Mol file: 1023911-64-9.mol

Synonyms:19,20-dibromo-4,14-ditosyl-3,4,5,6,8,9,10,12,13,14,15,16-dodecahydro-2H-benzo[b][1,4,10,14,7,17]dioxadithiadiazacyclonadecine

Chemical Property of 19,20-dibromo-4,14-ditosyl-3,4,5,6,8,9,10,12,13,14,15,16-dodecahydro-2H-benzo[b][1,4,10,14,7,17]dioxadithiadiazacyclonadecine

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 19,20-dibromo-4,14-ditosyl-3,4,5,6,8,9,10,12,13,14,15,16-dodecahydro-2H-benzo[b][1,4,10,14,7,17]dioxadithiadiazacyclonadecine

There total 1 articles about 19,20-dibromo-4,14-ditosyl-3,4,5,6,8,9,10,12,13,14,15,16-dodecahydro-2H-benzo[b][1,4,10,14,7,17]dioxadithiadiazacyclonadecine which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 62.0%

N,N′-((propane-1,3-diylbis(sulfanediyl))bis(ethane-2,1-diyl))bis(4-methylbenzenesulfonamide) (1023911-63-8) + 1,2-bis-(2-iodo-ethoxy)-4,5-dibromo-benzene → 19,20-dibromo-4,14-ditosyl-3,4,5,6,8,9,10,12,13,14,15,16-dodecahydro-2H-benzo[b][1,4,10,14,7,17]dioxadithiadiazacyclonadecine (1023911-64-9)

Guidance literature:

With caesium carbonate; In acetonitrile; at 90 ℃; for 144h;

DOI:10.1016/j.jorganchem.2008.01.037

Reference yield: 76.0%

19,20-dibromo-4,14-ditosyl-3,4,5,6,8,9,10,12,13,14,15,16-dodecahydro-2H-benzo[b][1,4,10,14,7,17]dioxadithiadiazacyclonadecine (1023911-64-9) + copper(I) cyanide (544-92-3) → 4,14-ditosyl-3,4,5,6,8,9,10,12,13,14,15,16-dodecahydro-2H-benzo[b][1,4,10,14,7,17]dioxadithiadiazacyclononadecine-19,20-dicarbonitrile (1023911-65-0)

Guidance literature:

In N,N-dimethyl-formamide; for 46h; Heating;

DOI:10.1016/j.jorganchem.2008.01.037

upstream raw materials:

N,N′-((propane-1,3-diylbis(sulfanediyl))bis(ethane-2,1-diyl))bis(4-methylbenzenesulfonamide)

Downstream raw materials:

4,14-ditosyl-3,4,5,6,8,9,10,12,13,14,15,16-dodecahydro-2H-benzo[b][1,4,10,14,7,17]dioxadithiadiazacyclononadecine-19,20-dicarbonitrile