2-{tert-butoxycarbonyl-[1-(4-methoxy-phenyl)-2-(4-methyl-benzylsulfanyl)-ethyl]-amino}-propionic acid

Base Information

• Chemical Name: 2-{tert-butoxycarbonyl-[1-(4-methoxy-phenyl)-2-(4-methyl-benzylsulfanyl)-ethyl]-amino}-propionic acid
• CAS No.: 821785-35-7
• Molecular Formula: C₂₅H₃₃NO₅S
• Molecular Weight: 459.607
• Mol file: 821785-35-7.mol

Synonyms:2-{tert-butoxycarbonyl-[1-(4-methoxy-phenyl)-2-(4-methyl-benzylsulfanyl)-ethyl]-amino}-propionic acid

Chemical Property of 2-{tert-butoxycarbonyl-[1-(4-methoxy-phenyl)-2-(4-methyl-benzylsulfanyl)-ethyl]-amino}-propionic acid

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-{tert-butoxycarbonyl-[1-(4-methoxy-phenyl)-2-(4-methyl-benzylsulfanyl)-ethyl]-amino}-propionic acid

There total 5 articles about 2-{tert-butoxycarbonyl-[1-(4-methoxy-phenyl)-2-(4-methyl-benzylsulfanyl)-ethyl]-amino}-propionic 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:

2-{tert-butoxycarbonyl-[1-(4-methoxy-phenyl)-2-(4-methyl-benzylsulfanyl)-ethyl]-amino}-propionic acid ethyl ester → 2-{tert-butoxycarbonyl-[1-(4-methoxy-phenyl)-2-(4-methyl-benzylsulfanyl)-ethyl]-amino}-propionic acid (821785-35-7)

Guidance literature:

With sodium hydroxide; In 1,4-dioxane; water; at 20 ℃; for 24h;

DOI:10.1021/jo049471k

Reference yield:

2-[1-(4-methoxyphenyl)-2-(4-methylbenzylsulfanyl)ethylamino]propionic acid ethyl ester → 2-{tert-butoxycarbonyl-[1-(4-methoxy-phenyl)-2-(4-methyl-benzylsulfanyl)-ethyl]-amino}-propionic acid (821785-35-7)

Guidance literature:

Multi-step reaction with 2 steps

1: triethylamine / ethanol; CH₂Cl₂ / 48 h / 20 °C

2: NaOH / dioxane; H₂O / 24 h / 20 °C

With sodium hydroxide; triethylamine; In 1,4-dioxane; ethanol; dichloromethane; water;

DOI:10.1021/jo049471k

Reference yield:

4-methylbenzylthiol (4498-99-1) → 2-{tert-butoxycarbonyl-[1-(4-methoxy-phenyl)-2-(4-methyl-benzylsulfanyl)-ethyl]-amino}-propionic acid (821785-35-7)

Guidance literature:

Multi-step reaction with 4 steps

1.1: 90 percent / DIEA / dimethylformamide / 4 h / 20 °C

2.1: boron trifluoride etherate / toluene / Heating

2.2: 74 percent / sodium borohydride / methanol / 0 °C

3.1: triethylamine / ethanol; CH₂Cl₂ / 48 h / 20 °C

4.1: NaOH / dioxane; H₂O / 24 h / 20 °C

With sodium hydroxide; boron trifluoride diethyl etherate; triethylamine; N-ethyl-N,N-diisopropylamine; In 1,4-dioxane; ethanol; dichloromethane; water; N,N-dimethyl-formamide; toluene;

DOI:10.1021/jo049471k

upstream raw materials:

4-methylbenzylthiol

2-Bromo-4'-methoxyacetophenone

1-(4-methoxyphenyl)-2-(4-methylbenzylsulfanyl)ethanone