5-trifluoromethyl-5,8-dideazaisofolic acid

Base Information

• Chemical Name: 5-trifluoromethyl-5,8-dideazaisofolic acid
• CAS No.: 133116-92-4
• Molecular Formula: C₂₂H₂₀F₃N₅O₆
• Molecular Weight: 507.426
• Mol file: 133116-92-4.mol

Synonyms:

Chemical Property of 5-trifluoromethyl-5,8-dideazaisofolic acid

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 5-trifluoromethyl-5,8-dideazaisofolic acid

There total 8 articles about 5-trifluoromethyl-5,8-dideazaisofolic acid 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: 90.0%

di-t-butyl 5-trifluoromethyl-5,8-dideazaisofolate (133116-90-2) → 5-trifluoromethyl-5,8-dideazaisofolic acid (133116-92-4)

Guidance literature:

With trifluoroacetic acid; for 2h; Ambient temperature;

DOI:10.1002/jhet.5570270746

Reference yield:

5-trifluoromethylisatoic anhydride (387-18-8) → 5-trifluoromethyl-5,8-dideazaisofolic acid (133116-92-4)

Guidance literature:

Multi-step reaction with 5 steps

1: 34 percent / dimethylformamide / 35 h / Heating

2: 61 percent / 98 percent sulfuric acid, 90 percent nitric acid / 1) 0 deg C, 30 min; 2) RT, 24 h

3: 69 percent / H₂ / 10 percent palladium charcoal / dimethylformamide; 2-methoxy-ethanol / 0.5 h / 2327.2 Torr

4: 1) dimethylformamide, glacial acetic acid, 3 Angstroem molecular sieves; 2) borane-t-butylamine complex / 1) RT, 6 h then 70 deg C, 20 h; 2) RT, 2 h then 70 deg C, 18 h

5: 90 percent / trifluoroacetic acid / 2 h / Ambient temperature

With 3 A molecular sieve; sulfuric acid; hydrogen; nitric acid; borane tert-butylamine; acetic acid; N,N-dimethyl-formamide; trifluoroacetic acid; palladium on activated charcoal; In 2-methoxy-ethanol; N,N-dimethyl-formamide;

DOI:10.1002/jhet.5570270746

Reference yield:

4-trifluoromethyl-1H-indole-2,3-dione (386-73-2) → 5-trifluoromethyl-5,8-dideazaisofolic acid (133116-92-4)

Guidance literature:

Multi-step reaction with 6 steps

1: 48 percent / monoperphthalic acid / diethyl ether; tetrahydrofuran / 5 h / 0 °C

2: 34 percent / dimethylformamide / 35 h / Heating

3: 61 percent / 98 percent sulfuric acid, 90 percent nitric acid / 1) 0 deg C, 30 min; 2) RT, 24 h

4: 69 percent / H₂ / 10 percent palladium charcoal / dimethylformamide; 2-methoxy-ethanol / 0.5 h / 2327.2 Torr

5: 1) dimethylformamide, glacial acetic acid, 3 Angstroem molecular sieves; 2) borane-t-butylamine complex / 1) RT, 6 h then 70 deg C, 20 h; 2) RT, 2 h then 70 deg C, 18 h

6: 90 percent / trifluoroacetic acid / 2 h / Ambient temperature

With monoperoxyphthalic acid; 3 A molecular sieve; sulfuric acid; hydrogen; nitric acid; borane tert-butylamine; acetic acid; N,N-dimethyl-formamide; trifluoroacetic acid; palladium on activated charcoal; In tetrahydrofuran; diethyl ether; 2-methoxy-ethanol; N,N-dimethyl-formamide;

DOI:10.1002/jhet.5570270746

upstream raw materials:

di-t-butyl 5-trifluoromethyl-5,8-dideazaisofolate

4-trifluoromethyl-1H-indole-2,3-dione

5-trifluoromethylisatoic anhydride

2-fluoro-6-(trifluoromethyl)benzonitrile