3-O-(tert-butyldiphenylsilyl)-2,2-bis<<(tert-butyldiphenylsilyl)oxy>methyl>-1,3-propanediol

Base Information

• Chemical Name: 3-O-(tert-butyldiphenylsilyl)-2,2-bis<<(tert-butyldiphenylsilyl)oxy>methyl>-1,3-propanediol
• CAS No.: 220750-18-5
• Molecular Formula: C₅₃H₆₆O₄Si₃
• Molecular Weight: 851.361
• Mol file: 220750-18-5.mol

Synonyms:3-O-(tert-butyldiphenylsilyl)-2,2-bis<<(tert-butyldiphenylsilyl)oxy>methyl>-1,3-propanediol

Chemical Property of 3-O-(tert-butyldiphenylsilyl)-2,2-bis<<(tert-butyldiphenylsilyl)oxy>methyl>-1,3-propanediol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3-O-(tert-butyldiphenylsilyl)-2,2-bis<<(tert-butyldiphenylsilyl)oxy>methyl>-1,3-propanediol

There total 1 articles about 3-O-(tert-butyldiphenylsilyl)-2,2-bis<<(tert-butyldiphenylsilyl)oxy>methyl>-1,3-propanediol 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: 13.0%

Pentaerythritol (115-77-5) + tert-butylchlorodiphenylsilane (58479-61-1) → 2-<<(tert-butyldiphenylsilyl)oxy>methyl>-2-(hydroxymethyl)-1,3-propanediol (183236-36-4) + 2,2-bis<<(tert-butyldiphenylsilyl)oxy>methyl>-1,3-propanediol (214541-15-8) + 3-O-(tert-butyldiphenylsilyl)-2,2-bis<<(tert-butyldiphenylsilyl)oxy>methyl>-1,3-propanediol (220750-18-5)

Guidance literature:

With 1H-imidazole; In N,N-dimethyl-formamide; for 0.5h; Ambient temperature;

DOI:10.1021/jo981831e

Reference yield:

3-O-(tert-butyldiphenylsilyl)-2,2-bis<<(tert-butyldiphenylsilyl)oxy>methyl>-1,3-propanediol (220750-18-5) → 3,5-dihydroxy-benzoic acid 3-(tert-butyl-diphenyl-silanyloxy)-2,2-bis-(tert-butyl-diphenyl-silanyloxymethyl)-propyl ester (910028-16-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 89 percent / DPTS; DCC / CH₂Cl₂ / 48 h / 20 °C

2: 92 percent / TBAF / tetrahydrofuran / 5 h / 20 °C

With tetrabutyl ammonium fluoride; dicyclohexyl-carbodiimide; 4-(dimethylamino)pyridinium tosylate; In tetrahydrofuran; dichloromethane;

DOI:10.1021/ja063081t

Reference yield:

3-O-(tert-butyldiphenylsilyl)-2,2-bis<<(tert-butyldiphenylsilyl)oxy>methyl>-1,3-propanediol (220750-18-5) → 3,5-bis-(pyridin-4-ylmethoxy)-benzoic acid 3-(tert-butyl-diphenyl-silanyloxy)-2,2-bis-(tert-butyl-diphenyl-silanyloxymethyl)-propyl ester

Guidance literature:

Multi-step reaction with 3 steps

1: 89 percent / DPTS; DCC / CH₂Cl₂ / 48 h / 20 °C

2: 92 percent / TBAF / tetrahydrofuran / 5 h / 20 °C

3: 68 percent / PPh₃; DEAD / tetrahydrofuran / 168 h / 20 °C

With tetrabutyl ammonium fluoride; dicyclohexyl-carbodiimide; triphenylphosphine; 4-(dimethylamino)pyridinium tosylate; diethylazodicarboxylate; In tetrahydrofuran; dichloromethane;

DOI:10.1021/ja063081t

upstream raw materials:

Pentaerythritol

tert-butylchlorodiphenylsilane

Downstream raw materials:

3,5-dihydroxy-benzoic acid 3-(tert-butyl-diphenyl-silanyloxy)-2,2-bis-(tert-butyl-diphenyl-silanyloxymethyl)-propyl ester