5-BroMo-3-(trifluoroMethyl)-1H-pyrazole

Base Information

• Chemical Name: 5-BroMo-3-(trifluoroMethyl)-1H-pyrazole
• CAS No.: 93608-11-8
• Molecular Formula: C4H2BrF3N2
• Molecular Weight: 214.972
• Hs Code.: 2933199090
• Mol file: 93608-11-8.mol

Synonyms:3-Brom-5-trifluormethyl-pyrazol;3-Brom-5-tert-butylsalicylsaeure;

Chemical Property of 5-BroMo-3-(trifluoroMethyl)-1H-pyrazole

Chemical Property:

• Boiling Point: 226.5±35.0 °C(Predicted)
• PKA: 7.44±0.10(Predicted)
• PSA: 28.68000
• Density: 1.942±0.06 g/cm3(Predicted)
• LogP: 2.19100
• Storage Temp.: under inert gas (nitrogen or Argon) at 2–8 °C

Purity/Quality:

97% ^*data from raw suppliers

3-Bromo-5-(trifluoromethyl)-1H-pyrazole ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 3-Bromo-5-(trifluoromethyl)-1H-pyrazole is a reagent used in the preparation of novel epothilone B side chain analogues which may be used as an anticancer agent. Also used in the synthesis of hedgehog antagonists.

Technology Process of 5-BroMo-3-(trifluoroMethyl)-1H-pyrazole

There total 1 articles about 5-BroMo-3-(trifluoroMethyl)-1H-pyrazole 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: 91.0%

→ 3-bromo-5-(trifluoromethyl)-1H-pyrazole (93608-11-8)

Guidance literature:

With methanesulfonic acid; In methanol; at 25 ℃; for 1h; Inert atmosphere;

Reference yield: 20.0%

3-bromo-5-(trifluoromethyl)-1H-pyrazole (93608-11-8) + 4-Fluoronitrobenzene (350-46-9,178603-76-4) → 3-bromo-1-(4-nitrophenyl)-5-(trifluoromethyl)-1H-pyrazole

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide; at 80 ℃; for 12h; Inert atmosphere;

Reference yield:

3-bromo-5-(trifluoromethyl)-1H-pyrazole (93608-11-8) + (4-(4-(1-((4-fluorophenyl)carbamoyl)cyclopropane-1-carboxamido)phenoxy)quinolin-7-yl)boronic acid → 1-N'-(4-fluorophenyl)-1-N-[4-[7-[5-(trifluoromethyl)-1H-pyrazol-3-yl]quinolin-4-yl]oxyphenyl]cyclopropane-1,1-dicarboxamide hydrochloride

Guidance literature:

3-bromo-5-(trifluoromethyl)-1H-pyrazole; (4-(4-(1-((4-fluorophenyl)carbamoyl)cyclopropane-1-carboxamido)phenoxy)quinolin-7-yl)boronic acid; With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium carbonate; In 1,4-dioxane; water; at 15 - 80 ℃; for 16h; Inert atmosphere;

With hydrogenchloride; In water; acetonitrile;