N-(5-ethyl-1,3,4-thiadiazol-2-yl)-2-(2-(4-bromophenyl)-3,5-diphenyl-1H-pyrrol-1-yl)acetamide

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Chemical Name:N-(5-ethyl-1,3,4-thiadiazol-2-yl)-2-(2-(4-bromophenyl)-3,5-diphenyl-1H-pyrrol-1-yl)acetamide
CAS No.:1621526-33-7
Molecular Formula:C₂₈H₂₃BrN₄OS
Molecular Weight:543.487
Hs Code.:

Synonyms:N-(5-ethyl-1,3,4-thiadiazol-2-yl)-2-(2-(4-bromophenyl)-3,5-diphenyl-1H-pyrrol-1-yl)acetamide

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Chemical Property of N-(5-ethyl-1,3,4-thiadiazol-2-yl)-2-(2-(4-bromophenyl)-3,5-diphenyl-1H-pyrrol-1-yl)acetamide

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Technology Process of N-(5-ethyl-1,3,4-thiadiazol-2-yl)-2-(2-(4-bromophenyl)-3,5-diphenyl-1H-pyrrol-1-yl)acetamide

There total 4 articles about N-(5-ethyl-1,3,4-thiadiazol-2-yl)-2-(2-(4-bromophenyl)-3,5-diphenyl-1H-pyrrol-1-yl)acetamide 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: 74.0%

: 14068-53-2
2-amino-5-ethyl-1,3,4-thiadiazole

: 1621526-53-1
2-(2-(4-bromophenyl)-3,5-diphenyl-1H-pyrrol-1-yl)acetic acid

: 1621526-33-7
N-(5-ethyl-1,3,4-thiadiazol-2-yl)-2-(2-(4-bromophenyl)-3,5-diphenyl-1H-pyrrol-1-yl)acetamide

Guidance literature:: 2-(2-(4-bromophenyl)-3,5-diphenyl-1H-pyrrol-1-yl)acetic acid; With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In dichloromethane; for 0.0833333h; Inert atmosphere;

2-amino-5-ethyl-1,3,4-thiadiazole; With N-ethyl-N,N-diisopropylamine; In dichloromethane; at 20 ℃; for 3h; Inert atmosphere;
DOI:10.1016/j.ejmech.2014.06.075

Reference yield:

: 1621526-57-5
C₂₂H₁₇BrO₂

: 1621526-33-7
N-(5-ethyl-1,3,4-thiadiazol-2-yl)-2-(2-(4-bromophenyl)-3,5-diphenyl-1H-pyrrol-1-yl)acetamide

Guidance literature:: Multi-step reaction with 2 steps

1.1: acetic acid / 12 h / 120 °C

2.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 0.08 h / Inert atmosphere

2.2: 3 h / 20 °C / Inert atmosphere

With benzotriazol-1-ol; acetic acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In dichloromethane; 1.1: |Paal-Knorr Pyrrole Synthesis;
DOI:10.1016/j.ejmech.2014.06.075

Reference yield:

: 94-41-7
benzalacetophenone

: 1621526-33-7
N-(5-ethyl-1,3,4-thiadiazol-2-yl)-2-(2-(4-bromophenyl)-3,5-diphenyl-1H-pyrrol-1-yl)acetamide

Guidance literature:: Multi-step reaction with 3 steps

1.1: triethylamine / ethanol / 15 h / Reflux

2.1: acetic acid / 12 h / 120 °C

3.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 0.08 h / Inert atmosphere

3.2: 3 h / 20 °C / Inert atmosphere

With benzotriazol-1-ol; acetic acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; In ethanol; dichloromethane; 2.1: |Paal-Knorr Pyrrole Synthesis;
DOI:10.1016/j.ejmech.2014.06.075