3-[4-(2-[4-((E)-2-tert-butoxycarbonyl-vinyl)phenyl]-5-{4-[(E)-2-(3-phenylpropylcarbamoyl)vinyl]phenyl}-1H-imidazol-4-yl)phenyl]-4,5-dihydro-isoxazole-5-carboxylic acid tert-butyl ester

Base Information

• Chemical Name: 3-[4-(2-[4-((E)-2-tert-butoxycarbonyl-vinyl)phenyl]-5-{4-[(E)-2-(3-phenylpropylcarbamoyl)vinyl]phenyl}-1H-imidazol-4-yl)phenyl]-4,5-dihydro-isoxazole-5-carboxylic acid tert-butyl ester
• CAS No.: 274903-31-0
• Molecular Formula: C₄₈H₅₀N₄O₆
• Molecular Weight: 778.948
• Mol file: 274903-31-0.mol

Synonyms:3-[4-(2-[4-((E)-2-tert-butoxycarbonyl-vinyl)phenyl]-5-{4-[(E)-2-(3-phenylpropylcarbamoyl)vinyl]phenyl}-1H-imidazol-4-yl)phenyl]-4,5-dihydro-isoxazole-5-carboxylic acid tert-butyl ester

Chemical Property of 3-[4-(2-[4-((E)-2-tert-butoxycarbonyl-vinyl)phenyl]-5-{4-[(E)-2-(3-phenylpropylcarbamoyl)vinyl]phenyl}-1H-imidazol-4-yl)phenyl]-4,5-dihydro-isoxazole-5-carboxylic acid tert-butyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3-[4-(2-[4-((E)-2-tert-butoxycarbonyl-vinyl)phenyl]-5-{4-[(E)-2-(3-phenylpropylcarbamoyl)vinyl]phenyl}-1H-imidazol-4-yl)phenyl]-4,5-dihydro-isoxazole-5-carboxylic acid tert-butyl ester

There total 5 articles about 3-[4-(2-[4-((E)-2-tert-butoxycarbonyl-vinyl)phenyl]-5-{4-[(E)-2-(3-phenylpropylcarbamoyl)vinyl]phenyl}-1H-imidazol-4-yl)phenyl]-4,5-dihydro-isoxazole-5-carboxylic acid tert-butyl 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: 42.0%

(E)-t-butyl 4-formylcinnamate (208036-26-4) + 3-[4-(2-Oxo-2-{4-[(E)-2-(3-phenyl-propylcarbamoyl)-vinyl]-phenyl}-acetyl)-phenyl]-4,5-dihydro-isoxazole-5-carboxylic acid tert-butyl ester (274904-73-3) → 3-[4-(2-[4-((E)-2-tert-butoxycarbonyl-vinyl)phenyl]-5-{4-[(E)-2-(3-phenylpropylcarbamoyl)vinyl]phenyl}-1H-imidazol-4-yl)phenyl]-4,5-dihydro-isoxazole-5-carboxylic acid tert-butyl ester (274903-31-0)

Guidance literature:

With ammonium acetate; acetic acid; at 100 ℃; for 2h;

DOI:10.1021/jm000508c

Reference yield:

3-{4-[2-(4-bromo-phenyl)-vinyl]-phenyl}-4,5-dihydro-isoxazole-5-carboxylic acid tert-butyl ester → 3-[4-(2-[4-((E)-2-tert-butoxycarbonyl-vinyl)phenyl]-5-{4-[(E)-2-(3-phenylpropylcarbamoyl)vinyl]phenyl}-1H-imidazol-4-yl)phenyl]-4,5-dihydro-isoxazole-5-carboxylic acid tert-butyl ester (274903-31-0)

Guidance literature:

Multi-step reaction with 5 steps

1: 91 percent / mCPBA / CH₂Cl₂ / 10 h / 40 °C

2: 64 percent / aq. HCO₂H / tetrahydrofuran / 5 h / 0 °C

3: 100 percent / NaBr; TEMPO; aq. sodium hypochlorite / NaHCO₃ / 0.25 h / 0 °C

4: 100 percent / Pd(OAc)2; TEA; P(o-tolyl)3 / dimethylformamide / 2 h / 100 °C

5: 42 percent / AcOH; NH₄OAc / 2 h / 100 °C

With palladium diacetate; 2,2,6,6-tetramethyl-piperidine-N-oxyl; sodium hypochlorite; formic acid; TEA; ammonium acetate; acetic acid; 3-chloro-benzenecarboperoxoic acid; tris-(o-tolyl)phosphine; sodium bromide; sodium hydrogencarbonate; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; 4: Heck reaction;

DOI:10.1021/jm000508c

Reference yield:

3-{4-[3-(4-bromo-phenyl)-oxiranyl]-phenyl}-4,5-dihydro-isoxazole-5-carboxylic acid tert-butyl ester (274904-16-4) → 3-[4-(2-[4-((E)-2-tert-butoxycarbonyl-vinyl)phenyl]-5-{4-[(E)-2-(3-phenylpropylcarbamoyl)vinyl]phenyl}-1H-imidazol-4-yl)phenyl]-4,5-dihydro-isoxazole-5-carboxylic acid tert-butyl ester (274903-31-0)

Guidance literature:

Multi-step reaction with 4 steps

1: 64 percent / aq. HCO₂H / tetrahydrofuran / 5 h / 0 °C

2: 100 percent / NaBr; TEMPO; aq. sodium hypochlorite / NaHCO₃ / 0.25 h / 0 °C

3: 100 percent / Pd(OAc)2; TEA; P(o-tolyl)3 / dimethylformamide / 2 h / 100 °C

4: 42 percent / AcOH; NH₄OAc / 2 h / 100 °C

With palladium diacetate; 2,2,6,6-tetramethyl-piperidine-N-oxyl; sodium hypochlorite; formic acid; TEA; ammonium acetate; acetic acid; tris-(o-tolyl)phosphine; sodium bromide; sodium hydrogencarbonate; In tetrahydrofuran; N,N-dimethyl-formamide; 3: Heck reaction;

DOI:10.1021/jm000508c

upstream raw materials:

(E)-t-butyl 4-formylcinnamate

3-[4-(2-Oxo-2-{4-[(E)-2-(3-phenyl-propylcarbamoyl)-vinyl]-phenyl}-acetyl)-phenyl]-4,5-dihydro-isoxazole-5-carboxylic acid tert-butyl ester

3-{4-[3-(4-bromo-phenyl)-oxiranyl]-phenyl}-4,5-dihydro-isoxazole-5-carboxylic acid tert-butyl ester

3-{4-[(4-bromo-phenyl)-oxo-acetyl]-phenyl}-4,5-dihydro-isoxazole-5-carboxylic acid tert-butyl ester