3-<4-<3-(4-nitrophenyl)-2,3-dibromopropionyl>phenyl>sydnone

Base Information

• Chemical Name: 3-<4-<3-(4-nitrophenyl)-2,3-dibromopropionyl>phenyl>sydnone
• CAS No.: 143391-45-1
• Molecular Formula: C₁₇H₁₁Br₂N₃O₅
• Molecular Weight: 497.099
• Mol file: 143391-45-1.mol

Synonyms:3-<4-<3-(4-nitrophenyl)-2,3-dibromopropionyl>phenyl>sydnone

Chemical Property of 3-<4-<3-(4-nitrophenyl)-2,3-dibromopropionyl>phenyl>sydnone

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3-<4-<3-(4-nitrophenyl)-2,3-dibromopropionyl>phenyl>sydnone

There total 6 articles about 3-<4-<3-(4-nitrophenyl)-2,3-dibromopropionyl>phenyl>sydnone 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: 53.0%

N-nitroso-N-<4-<3-(4-nitrophenyl)-2,3-dibromopropionyl>phenyl>glycine (143391-44-0) → 3-<4-<3-(4-nitrophenyl)-2,3-dibromopropionyl>phenyl>sydnone (143391-45-1)

Guidance literature:

With acetic anhydride; Heating;

DOI:10.1002/ardp.19923250706

Reference yield:

4-Carboxymethylamino-acetophenon (42288-24-4) → 3-<4-<3-(4-nitrophenyl)-2,3-dibromopropionyl>phenyl>sydnone (143391-45-1)

Guidance literature:

Multi-step reaction with 4 steps

1: 85 percent / alcoholic NaOH / ethanol / 2 h / Ambient temperature

2: 65 percent / Br₂ / acetic acid / Ambient temperature

3: aq. NaNO₂, glacial acetic acid / 0 - 5 °C / or 18percent HCl as acid and MeOH as solvent

4: 53 percent / acetic anhydride / Heating

With sodium hydroxide; bromine; acetic anhydride; acetic acid; sodium nitrite; In ethanol; acetic acid;

DOI:10.1002/ardp.19923250706

Reference yield:

4-nitrobenzaldehdye (555-16-8) → 3-<4-<3-(4-nitrophenyl)-2,3-dibromopropionyl>phenyl>sydnone (143391-45-1)

Guidance literature:

Multi-step reaction with 4 steps

1: 85 percent / alcoholic NaOH / ethanol / 2 h / Ambient temperature

2: 65 percent / Br₂ / acetic acid / Ambient temperature

3: aq. NaNO₂, glacial acetic acid / 0 - 5 °C / or 18percent HCl as acid and MeOH as solvent

4: 53 percent / acetic anhydride / Heating

With sodium hydroxide; bromine; acetic anhydride; acetic acid; sodium nitrite; In ethanol; acetic acid;

DOI:10.1002/ardp.19923250706

upstream raw materials:

N-nitroso-N-<4-<3-(4-nitrophenyl)-2,3-dibromopropionyl>phenyl>glycine

4-Carboxymethylamino-acetophenon

4-nitrobenzaldehdye

p-aminobenzophenone

Downstream raw materials:

4-bromo-3-<4-<3-(4-nitrophenyl)-2,3-dibromopropionyl>phenyl>sydnone