1,9-di(triphenylmethoxy)-3,7-dioxanonane

Base Information

• Chemical Name: 1,9-di(triphenylmethoxy)-3,7-dioxanonane
• CAS No.: 689252-52-6
• Molecular Formula: C₄₅H₄₄O₄
• Molecular Weight: 648.842
• Mol file: 689252-52-6.mol

Synonyms:1,9-di(triphenylmethoxy)-3,7-dioxanonane

Chemical Property of 1,9-di(triphenylmethoxy)-3,7-dioxanonane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,9-di(triphenylmethoxy)-3,7-dioxanonane

There total 2 articles about 1,9-di(triphenylmethoxy)-3,7-dioxanonane 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: 85.0%

2-triphenylmethoxy-1-chloroethane (1235-23-0) + trimethyleneglycol (504-63-2) → 1,9-di(triphenylmethoxy)-3,7-dioxanonane (689252-52-6)

Guidance literature:

trimethyleneglycol; With sodium hydride; In N,N-dimethyl-formamide; at 50 ℃; for 0.5h;

2-triphenylmethoxy-1-chloroethane; With sodium iodide; In N,N-dimethyl-formamide; at 45 ℃; for 48h;

DOI:10.1016/j.bmc.2003.08.037

Reference yield:

trityl chloride (76-83-5) → 1,9-di(triphenylmethoxy)-3,7-dioxanonane (689252-52-6)

Guidance literature:

Multi-step reaction with 2 steps

1.1: 98 percent / triethylamine; 4-dimethylaminopyridine / CH₂Cl₂ / 24 h / 20 °C

2.1: sodium hydride / dimethylformamide / 0.5 h / 50 °C

2.2: 85 percent / sodium iodide / dimethylformamide / 48 h / 45 °C

With dmap; sodium hydride; triethylamine; In dichloromethane; N,N-dimethyl-formamide;

DOI:10.1016/j.bmc.2003.08.037

Reference yield: 90.0%

1,9-di(triphenylmethoxy)-3,7-dioxanonane (689252-52-6) → 2-[3-(2-hydroxyethoxy)propoxy]ethanol (67439-82-1)

Guidance literature:

With hydrogenchloride; In 1,4-dioxane; methanol; dichloromethane;

DOI:10.1016/j.bmc.2003.08.037

upstream raw materials:

2-triphenylmethoxy-1-chloroethane

trimethyleneglycol

trityl chloride

Downstream raw materials:

2-[3-(2-hydroxyethoxy)propoxy]ethanol

3,7-dioxanonane-1,9-diylbis(toluene-p-sulphonate)