2-(3-ethanesulfonylamino-phenoxy)-4-fluoro-6-(2-fluoro-4-iodo-phenylamino)-benzamide

Base Information

• Chemical Name: 2-(3-ethanesulfonylamino-phenoxy)-4-fluoro-6-(2-fluoro-4-iodo-phenylamino)-benzamide
• CAS No.: 1226784-85-5
• Molecular Formula: C₂₁H₁₈F₂IN₃O₄S
• Molecular Weight: 573.359
• Mol file: 1226784-85-5.mol

Synonyms:2-(3-ethanesulfonylamino-phenoxy)-4-fluoro-6-(2-fluoro-4-iodo-phenylamino)-benzamide

Chemical Property of 2-(3-ethanesulfonylamino-phenoxy)-4-fluoro-6-(2-fluoro-4-iodo-phenylamino)-benzamide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-(3-ethanesulfonylamino-phenoxy)-4-fluoro-6-(2-fluoro-4-iodo-phenylamino)-benzamide

There total 9 articles about 2-(3-ethanesulfonylamino-phenoxy)-4-fluoro-6-(2-fluoro-4-iodo-phenylamino)-benzamide 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: 48.0%

2-(3-amino-phenoxy)-4-fluoro-6-(2-fluoro-4-iodo-phenylamino)-benzamide (1084332-21-7) + Ethanesulfonyl chloride (594-44-5) → 2-(3-ethanesulfonylamino-phenoxy)-4-fluoro-6-(2-fluoro-4-iodo-phenylamino)-benzamide (1226784-85-5)

Guidance literature:

With triethylamine; In tetrahydrofuran; at 20 ℃;

Reference yield:

2-fluro-4-iodoaniline (29632-74-4) → 2-(3-ethanesulfonylamino-phenoxy)-4-fluoro-6-(2-fluoro-4-iodo-phenylamino)-benzamide (1226784-85-5)

Guidance literature:

Multi-step reaction with 3 steps

1: lithium hexamethyldisilazane / tetrahydrofuran / 0 - 20 °C

2: caesium carbonate / N,N-dimethyl-formamide / 50 °C

3: ISOPROPYLAMIDE; N-ethyl-N,N-diisopropylamine / 20 °C

With ISOPROPYLAMIDE; caesium carbonate; N-ethyl-N,N-diisopropylamine; lithium hexamethyldisilazane; In tetrahydrofuran; N,N-dimethyl-formamide;

DOI:10.1016/j.bmcl.2013.02.028

Reference yield:

2,4-difluoro-6-(2-fluoro-4-iodo-phenylamino)-benzonitrile (1084333-49-2) → 2-(3-ethanesulfonylamino-phenoxy)-4-fluoro-6-(2-fluoro-4-iodo-phenylamino)-benzamide (1226784-85-5)

Guidance literature:

Multi-step reaction with 4 steps

1: dmap / tetrahydrofuran / 20 h / 20 °C / Inert atmosphere

2: caesium carbonate / N,N-dimethyl-formamide / 16 h / 50 °C

3: hydrogenchloride / 1,4-dioxane / 20 °C

4: triethylamine / tetrahydrofuran / 20 °C

With hydrogenchloride; dmap; caesium carbonate; triethylamine; In tetrahydrofuran; 1,4-dioxane; N,N-dimethyl-formamide;

upstream raw materials:

2-(3-amino-phenoxy)-4-fluoro-6-(2-fluoro-4-iodo-phenylamino)-benzamide

Ethanesulfonyl chloride

2,4,6-trifluorobenzamide

2-fluro-4-iodoaniline