4-[1-(2,2,2-trifluoro-acetylamino)-vinyl]-benzoic acid methyl ester

Base Information

• Chemical Name: 4-[1-(2,2,2-trifluoro-acetylamino)-vinyl]-benzoic acid methyl ester
• CAS No.: 912341-96-9
• Molecular Formula: C₁₂H₁₀F₃NO₃
• Molecular Weight: 273.212
• Mol file: 912341-96-9.mol

Synonyms:4-[1-(2,2,2-trifluoro-acetylamino)-vinyl]-benzoic acid methyl ester

Chemical Property of 4-[1-(2,2,2-trifluoro-acetylamino)-vinyl]-benzoic acid methyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-[1-(2,2,2-trifluoro-acetylamino)-vinyl]-benzoic acid methyl ester

There total 2 articles about 4-[1-(2,2,2-trifluoro-acetylamino)-vinyl]-benzoic acid methyl 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: 90.0%

methyl 4-(1-(hydroxyimino)ethyl)benzoate (74733-31-6) + trifluoroacetic anhydride (407-25-0) → 4-[1-(2,2,2-trifluoro-acetylamino)-vinyl]-benzoic acid methyl ester (912341-96-9)

Guidance literature:

With iron; trifluoroacetic acid; In ethyl acetate; at 65 ℃;

DOI:10.1016/j.tetlet.2006.06.135

Reference yield:

methyl 4-acetylbenzoate (3609-53-8) → 4-[1-(2,2,2-trifluoro-acetylamino)-vinyl]-benzoic acid methyl ester (912341-96-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 100 percent / NH₂OH

2: 90 percent / TFA; Fe / ethyl acetate / 65 °C

With hydroxylamine; iron; trifluoroacetic acid; In ethyl acetate;

DOI:10.1016/j.tetlet.2006.06.135

Reference yield:

4-[1-(2,2,2-trifluoro-acetylamino)-vinyl]-benzoic acid methyl ester (912341-96-9) → methyl 4-[(1R)-1-aminoethyl]benzoate (912342-10-0)

Guidance literature:

Multi-step reaction with 2 steps

1: 95 percent / H₂ / (MeBPE)Rh(COD)BF₄ / methanol / 23 °C / 4654.33 Torr

2: 80 percent Chromat_. / K₂CO₃ / methanol; H₂O / 24 h / 20 °C

With hydrogen; potassium carbonate; [Rh(1,2-bis(2,5-dimethylphospholan-1-yl)ethane)(COD)](BF₄); In methanol; water;

DOI:10.1016/j.tetlet.2006.06.135

upstream raw materials:

methyl 4-(1-(hydroxyimino)ethyl)benzoate

trifluoroacetic anhydride

methyl 4-acetylbenzoate

Downstream raw materials:

methyl 4-[(1R)-1-aminoethyl]benzoate