2-[3-(tert-butyl-diphenyl-silanyloxy)-propyl]-4,5-dihydro-oxazole-4-carboxylic acid methyl ester

Base Information

• Chemical Name: 2-[3-(tert-butyl-diphenyl-silanyloxy)-propyl]-4,5-dihydro-oxazole-4-carboxylic acid methyl ester
• CAS No.: 233750-50-0
• Molecular Formula: C₂₄H₃₁NO₄Si
• Molecular Weight: 425.6
• Mol file: 233750-50-0.mol

Synonyms:2-[3-(tert-butyl-diphenyl-silanyloxy)-propyl]-4,5-dihydro-oxazole-4-carboxylic acid methyl ester

Chemical Property of 2-[3-(tert-butyl-diphenyl-silanyloxy)-propyl]-4,5-dihydro-oxazole-4-carboxylic acid methyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-[3-(tert-butyl-diphenyl-silanyloxy)-propyl]-4,5-dihydro-oxazole-4-carboxylic acid methyl ester

There total 2 articles about 2-[3-(tert-butyl-diphenyl-silanyloxy)-propyl]-4,5-dihydro-oxazole-4-carboxylic 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:

methyl 3-hydroxy-2-[(4-{tert-butyldiphenylsilyloxy}butanoyl)amino]propanoate (233750-49-7) → 2-[3-(tert-butyl-diphenyl-silanyloxy)-propyl]-4,5-dihydro-oxazole-4-carboxylic acid methyl ester (233750-50-0)

Guidance literature:

With potassium carbonate; 4,4'-diaminostilbene-2,2'-disulfonic acid; Yield given; Multistep reaction; 1.) CH₂Cl₂, -78 deg C, 1 h, 2.) from -78 to 0 deg C;

DOI:10.1021/ja9904686

Reference yield:

4-((tert-butyldiphenylsilyl)oxy)butanoic acid (118715-16-5) → 2-[3-(tert-butyl-diphenyl-silanyloxy)-propyl]-4,5-dihydro-oxazole-4-carboxylic acid methyl ester (233750-50-0)

Guidance literature:

Multi-step reaction with 2 steps

2: 1.) DAST, 2.) K₂CO₃ / 1.) CH₂Cl₂, -78 deg C, 1 h, 2.) from -78 to 0 deg C

With potassium carbonate; 4,4'-diaminostilbene-2,2'-disulfonic acid;

DOI:10.1021/ja9904686

Reference yield:

2-[3-(tert-butyl-diphenyl-silanyloxy)-propyl]-4,5-dihydro-oxazole-4-carboxylic acid methyl ester (233750-50-0) → 2-[3-(tert-butyl-diphenyl-silanyloxy)-propyl]-oxazole-4-carboxylic acid (233750-78-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 78 percent / BrCCl₃, DBU

2: aq. LiOH / tetrahydrofuran

With lithium hydroxide; Bromotrichloromethane; 1,8-diazabicyclo[5.4.0]undec-7-ene; In tetrahydrofuran;

DOI:10.1021/ja9904686

upstream raw materials:

methyl 3-hydroxy-2-[(4-{tert-butyldiphenylsilyloxy}butanoyl)amino]propanoate

4-((tert-butyldiphenylsilyl)oxy)butanoic acid

Downstream raw materials:

2-[3-(tert-butyl-diphenyl-silanyloxy)-propyl]-oxazole-4-carboxylic acid

2'-[3-(tert-butyl-diphenyl-silanyloxy)-propyl]-[2,4']bioxazolyl-4-carbaldehyde

2'-[3-(tert-butyl-diphenyl-silanyloxy)-propyl]-4,5-dihydro-[2,4']bioxazolyl-4-carboxylic acid methyl ester

2'-[3-(tert-butyl-diphenyl-silanyloxy)-propyl]-[2,4']bioxazolyl-4-carboxylic acid methyl ester