3-{2-[5-trifluoromethyl-2-(benzyloxy)phenyl]-5-methyl-pyrrol-1-yl}-benzoic acid ethyl ester

Base Information

• Chemical Name: 3-{2-[5-trifluoromethyl-2-(benzyloxy)phenyl]-5-methyl-pyrrol-1-yl}-benzoic acid ethyl ester
• CAS No.: 632626-10-9
• Molecular Formula: C₂₈H₂₄F₃NO₃
• Molecular Weight: 479.499
• Mol file: 632626-10-9.mol

Synonyms:3-{2-[5-trifluoromethyl-2-(benzyloxy)phenyl]-5-methyl-pyrrol-1-yl}-benzoic acid ethyl ester

Chemical Property of 3-{2-[5-trifluoromethyl-2-(benzyloxy)phenyl]-5-methyl-pyrrol-1-yl}-benzoic acid ethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3-{2-[5-trifluoromethyl-2-(benzyloxy)phenyl]-5-methyl-pyrrol-1-yl}-benzoic acid ethyl ester

There total 8 articles about 3-{2-[5-trifluoromethyl-2-(benzyloxy)phenyl]-5-methyl-pyrrol-1-yl}-benzoic acid ethyl ester 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: 56.0%

1-[5-trifluoromethyl-2-(benzyloxy)-phenyl]-pentane-1,4-dione (632626-09-6) + 3-aminobenzoic acid ethyl ester (582-33-2) → 3-{2-[5-trifluoromethyl-2-(benzyloxy)phenyl]-5-methyl-pyrrol-1-yl}-benzoic acid ethyl ester (632626-10-9)

Guidance literature:

at 145 ℃;

DOI:10.1016/j.bmcl.2006.04.073

Reference yield:

2-hydroxy-5-(trifluoromethyl)benzaldehyde (210039-65-9) → 3-{2-[5-trifluoromethyl-2-(benzyloxy)phenyl]-5-methyl-pyrrol-1-yl}-benzoic acid ethyl ester (632626-10-9)

Guidance literature:

Multi-step reaction with 3 steps

1: 19 percent / K₂CO₃ / dimethylformamide / 60 °C

2: 32 percent / TEA; 3-ethyl-5-(2-hydroxyethyl)-4-methylthiazolium bromide / Heating

3: 56 percent / 145 °C

With TEA; 3-ethyl-5-(2-hydroxyethyl)-4-methyl-1,3-thiazolium bromide; potassium carbonate; In N,N-dimethyl-formamide; 3: Paal-Knorr condensation;

DOI:10.1016/j.bmcl.2006.04.073

Reference yield:

2-tetrahydropyran-2-yloxy-5-(trifluoromethyl)benzaldehyde (888972-21-2) → 3-{2-[5-trifluoromethyl-2-(benzyloxy)phenyl]-5-methyl-pyrrol-1-yl}-benzoic acid ethyl ester (632626-10-9)

Guidance literature:

Multi-step reaction with 4 steps

1: aq. HCl

2: 19 percent / K₂CO₃ / dimethylformamide / 60 °C

3: 32 percent / TEA; 3-ethyl-5-(2-hydroxyethyl)-4-methylthiazolium bromide / Heating

4: 56 percent / 145 °C

With hydrogenchloride; TEA; 3-ethyl-5-(2-hydroxyethyl)-4-methyl-1,3-thiazolium bromide; potassium carbonate; In N,N-dimethyl-formamide; 4: Paal-Knorr condensation;

DOI:10.1016/j.bmcl.2006.04.073

upstream raw materials:

1-[5-trifluoromethyl-2-(benzyloxy)-phenyl]-pentane-1,4-dione

3-aminobenzoic acid ethyl ester

2-tetrahydropyran-2-yloxy-5-(trifluoromethyl)benzaldehyde

2-benzyloxy-5-trifluoromethylbenzaldehyde

Downstream raw materials:

3-{2-[5-trifluoromethyl-2-(hydroxy)phenyl]-5-methyl-pyrrol-1-yl}-benzoic acid ethyl ester

3-{2-[5-trifluoromethyl-2-(4-chlorobenzyloxy)phenyl]-5-methyl-pyrrol-1-yl}-benzoic acid

3-{2-[5-trifluoromethyl-2-(4-fluorobenzyloxy)phenyl]-5-methyl-pyrrol-1-yl}-benzoic acid

3-{2-[5-trifluoromethyl-2-(2,4-difluorobenzyloxy)phenyl]-5-methyl-pyrrol-1-yl}-benzoic acid