3-(3,4-Bis-benzyloxy-phenyl)-2-hydroxy-propionic acid 2-trimethylsilanyl-ethyl ester

Base Information

• Chemical Name: 3-(3,4-Bis-benzyloxy-phenyl)-2-hydroxy-propionic acid 2-trimethylsilanyl-ethyl ester
• CAS No.: 179128-88-2
• Molecular Formula: C₂₈H₃₄O₅Si
• Molecular Weight: 478.66
• Mol file: 179128-88-2.mol

Synonyms:3-(3,4-Bis-benzyloxy-phenyl)-2-hydroxy-propionic acid 2-trimethylsilanyl-ethyl ester

Chemical Property of 3-(3,4-Bis-benzyloxy-phenyl)-2-hydroxy-propionic acid 2-trimethylsilanyl-ethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3-(3,4-Bis-benzyloxy-phenyl)-2-hydroxy-propionic acid 2-trimethylsilanyl-ethyl ester

There total 3 articles about 3-(3,4-Bis-benzyloxy-phenyl)-2-hydroxy-propionic acid 2-trimethylsilanyl-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: 75.0%

O-<2-(trimethylsilyl)ethyl>-N,N'-diisopropylisourea + 3-(3,4-Bis-benzyloxy-phenyl)-2-hydroxy-propionic acid (179128-86-0) → 3-(3,4-Bis-benzyloxy-phenyl)-2-hydroxy-propionic acid 2-trimethylsilanyl-ethyl ester (179128-88-2)

Guidance literature:

In tetrahydrofuran; at 50 ℃; for 48h;

DOI:10.1055/s-1996-4289

Reference yield:

(Z)-3-(3,4-dihydroxyphenyl)-2-hydroxyacrylic acid (68307-79-9) → 3-(3,4-Bis-benzyloxy-phenyl)-2-hydroxy-propionic acid 2-trimethylsilanyl-ethyl ester (179128-88-2)

Guidance literature:

Multi-step reaction with 3 steps

1: 100 percent / H₂ / 5percent Pd/C / ethanol / 3750.3 Torr

2: 1.) K₂CO₃, EtOH, 2.) KOH / 1.) reflux, 5 h, 2.) 12 h

3: 75 percent / tetrahydrofuran / 48 h / 50 °C

With potassium hydroxide; ethanol; hydrogen; potassium carbonate; palladium on activated charcoal; In tetrahydrofuran; ethanol;

DOI:10.1055/s-1996-4289

Reference yield:

danshensu (23028-17-3) → 3-(3,4-Bis-benzyloxy-phenyl)-2-hydroxy-propionic acid 2-trimethylsilanyl-ethyl ester (179128-88-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) K₂CO₃, EtOH, 2.) KOH / 1.) reflux, 5 h, 2.) 12 h

2: 75 percent / tetrahydrofuran / 48 h / 50 °C

With potassium hydroxide; ethanol; potassium carbonate; In tetrahydrofuran;

DOI:10.1055/s-1996-4289

upstream raw materials:

3-(3,4-Bis-benzyloxy-phenyl)-2-hydroxy-propionic acid

danshensu

(Z)-3-(3,4-dihydroxyphenyl)-2-hydroxyacrylic acid

Downstream raw materials:

(E)-3-(3,4-Bis-benzyloxy-phenyl)-acrylic acid 2-(3,4-bis-benzyloxy-phenyl)-1-(2-trimethylsilanyl-ethoxycarbonyl)-ethyl ester

rosmarinic acid

(E)-3-(3,4-Bis-benzyloxy-phenyl)-acrylic acid 2-(3,4-bis-benzyloxy-phenyl)-1-carboxy-ethyl ester