1-(cyclopropylsulfonyl)-4,5-difluoro-3-(2-fluoro-4-iodophenyl)-1H-benzofuro-[6,7-d]imidazol-2(3H)-one

Base Information

Chemical Name:1-(cyclopropylsulfonyl)-4,5-difluoro-3-(2-fluoro-4-iodophenyl)-1H-benzofuro-[6,7-d]imidazol-2(3H)-one
CAS No.:1311401-77-0
Molecular Formula:C₁₈H₁₀F₃IN₂O₄S
Molecular Weight:534.254
Hs Code.:

Synonyms:1-(cyclopropylsulfonyl)-4,5-difluoro-3-(2-fluoro-4-iodophenyl)-1H-benzofuro-[6,7-d]imidazol-2(3H)-one

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Chemical Property of 1-(cyclopropylsulfonyl)-4,5-difluoro-3-(2-fluoro-4-iodophenyl)-1H-benzofuro-[6,7-d]imidazol-2(3H)-one

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Technology Process of 1-(cyclopropylsulfonyl)-4,5-difluoro-3-(2-fluoro-4-iodophenyl)-1H-benzofuro-[6,7-d]imidazol-2(3H)-one

There total 7 articles about 1-(cyclopropylsulfonyl)-4,5-difluoro-3-(2-fluoro-4-iodophenyl)-1H-benzofuro-[6,7-d]imidazol-2(3H)-one 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: 50.0%

: 1311401-76-9
4,5-difluoro-3-(2-fluoro-4-iodophenyl)-1H-benzofuro[6,7-d]imidazol-2(3H)-one

: 139631-62-2
cyclopropanesulfonyl chloride

: 1311401-77-0
1-(cyclopropylsulfonyl)-4,5-difluoro-3-(2-fluoro-4-iodophenyl)-1H-benzofuro-[6,7-d]imidazol-2(3H)-one

Guidance literature:: 4,5-difluoro-3-(2-fluoro-4-iodophenyl)-1H-benzofuro[6,7-d]imidazol-2(3H)-one; With triethylamine; In dichloromethane; at 0 ℃;

cyclopropanesulfonyl chloride; dmap; In dichloromethane; at 20 - 40 ℃; for 3h;

Reference yield:

: 29632-74-4
2-fluro-4-iodoaniline

: 1311401-77-0
1-(cyclopropylsulfonyl)-4,5-difluoro-3-(2-fluoro-4-iodophenyl)-1H-benzofuro-[6,7-d]imidazol-2(3H)-one

Guidance literature:: Multi-step reaction with 6 steps

1.1: lithium hexamethyldisilazane / hexane; tetrahydrofuran / 1 h / -78 °C

1.2: 1 h / 20 °C

2.1: sodium hydride / tetrahydrofuran / 0 - 40 °C

2.2: 0 - 20 °C

3.1: acetic acid

3.2: 0 - 40 °C

4.1: hydrogenchloride / water; tetrahydrofuran

4.2: 0 - 40 °C

5.1: dichloromethane / 20 - 40 °C

6.1: triethylamine / dichloromethane / 0 °C

6.2: 3 h / 20 - 40 °C

With hydrogenchloride; sodium hydride; acetic acid; triethylamine; lithium hexamethyldisilazane; In tetrahydrofuran; hexane; dichloromethane; water;

Reference yield:

: 314-41-0
1,2,3,5-tetrafluoro-4-nitrobenzene

: 1311401-77-0
1-(cyclopropylsulfonyl)-4,5-difluoro-3-(2-fluoro-4-iodophenyl)-1H-benzofuro-[6,7-d]imidazol-2(3H)-one

Guidance literature:: Multi-step reaction with 6 steps

1.1: lithium hexamethyldisilazane / hexane; tetrahydrofuran / 1 h / -78 °C

1.2: 1 h / 20 °C

2.1: sodium hydride / tetrahydrofuran / 0 - 40 °C

2.2: 0 - 20 °C

3.1: acetic acid

3.2: 0 - 40 °C

4.1: hydrogenchloride / water; tetrahydrofuran

4.2: 0 - 40 °C

5.1: dichloromethane / 20 - 40 °C

6.1: triethylamine / dichloromethane / 0 °C

6.2: 3 h / 20 - 40 °C

With hydrogenchloride; sodium hydride; acetic acid; triethylamine; lithium hexamethyldisilazane; In tetrahydrofuran; hexane; dichloromethane; water;