N-[3-(3-bromo-pyrazolo[1,5-a]pyrimidin-7-yl)-phenyl]-3-trifluoromethyl-benzamide

Base Information

• Chemical Name: N-[3-(3-bromo-pyrazolo[1,5-a]pyrimidin-7-yl)-phenyl]-3-trifluoromethyl-benzamide
• CAS No.: 950738-61-1
• Molecular Formula: C₂₀H₁₂BrF₃N₄O
• Molecular Weight: 461.241
• Mol file: 950738-61-1.mol

Synonyms:N-[3-(3-bromo-pyrazolo[1,5-a]pyrimidin-7-yl)-phenyl]-3-trifluoromethyl-benzamide

Chemical Property of N-[3-(3-bromo-pyrazolo[1,5-a]pyrimidin-7-yl)-phenyl]-3-trifluoromethyl-benzamide

Chemical Property:

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of N-[3-(3-bromo-pyrazolo[1,5-a]pyrimidin-7-yl)-phenyl]-3-trifluoromethyl-benzamide

There total 1 articles about N-[3-(3-bromo-pyrazolo[1,5-a]pyrimidin-7-yl)-phenyl]-3-trifluoromethyl-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: 60.0%

N-[3-(3-dimethylaminoacryloyl)phenyl]-3-trifluoromethylbenzamide (950738-59-7) + 5-amino-4-bromo-1H-pyrazole (16461-94-2) → N-[3-(3-bromo-pyrazolo[1,5-a]pyrimidin-7-yl)-phenyl]-3-trifluoromethyl-benzamide (950738-61-1)

Guidance literature:

N-[3-(3-dimethylaminoacryloyl)phenyl]-3-trifluoromethylbenzamide; 5-amino-4-bromo-1H-pyrazole; With acetic acid; at 80 ℃;

With sodium hydrogencarbonate; In water; ethyl acetate;

Reference yield: 33.0%

4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-furancarboxaldehyde (846023-58-3) + N-[3-(3-bromo-pyrazolo[1,5-a]pyrimidin-7-yl)-phenyl]-3-trifluoromethyl-benzamide (950738-61-1) → N-{3-[3-(5-formyl-3-furyl)pyrazolo[1,5-a]pyrimidin-7-yl]phenyl}-3-(trifluoromethyl)benzamide (950736-97-7)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate; In 1,2-dimethoxyethane; at 175 ℃; for 0.277778h; Microwave irradiation;

DOI:10.1016/j.bmcl.2009.10.049

Reference yield: 27.0%

N,N-Dimethylpropargylamin (7223-38-3) + N-[3-(3-bromo-pyrazolo[1,5-a]pyrimidin-7-yl)-phenyl]-3-trifluoromethyl-benzamide (950738-61-1) → N-(3-{3-[3-(dimethylamino)prop-1-yn-1-yl]pyrazolo[1,5-a]pyrimidin-7-yl}phenyl)-3-(trifluoromethyl)benzamide (950734-64-2)

Guidance literature:

With copper(l) iodide; triethylamine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; at 80 ℃; for 16h;

upstream raw materials:

N-[3-(3-dimethylaminoacryloyl)phenyl]-3-trifluoromethylbenzamide

5-amino-4-bromo-1H-pyrazole

Downstream raw materials:

3-(trifluoromethyl)-N-(3-{3-[2-(trifluoromethyl)phenyl]pyrazolo[1,5-a]pyrimidin-7-yl}phenyl)benzamide

N-(3-{3-[3-(dimethylamino)prop-1-yn-1-yl]pyrazolo[1,5-a]pyrimidin-7-yl}phenyl)-3-(trifluoromethyl)benzamide

N-{3-[3-(6-chloro-pyridin-3-yl)-pyrazolo[1,5-a]pyrimidin-7-yl]-phenyl}-3-trifluoromethyl-benzamide

N-{3-[3-(2-methoxypyrimidin-5-yl)pyrazolo[1,5-a]pyrimidin-7-yl]phenyl}-3-(trifluoromethyl)benzamide