1,3,5,7,9,11,14-heptacyclopentyl-14-(methyl-diphenyl-silanyloxy)-2,4,6,8,10,12,13,15,16-nonaoxa-1,3,5,7,9,11,14-heptasila-tricyclo[7.3.3.1^5,11]hexadecane-3,7-diol

Base Information

• Chemical Name: 1,3,5,7,9,11,14-heptacyclopentyl-14-(methyl-diphenyl-silanyloxy)-2,4,6,8,10,12,13,15,16-nonaoxa-1,3,5,7,9,11,14-heptasila-tricyclo[7.3.3.1^5,11]hexadecane-3,7-diol
• CAS No.: 634203-31-9
• Molecular Formula: C₄₈H₇₈O₁₂Si₈
• Molecular Weight: 1071.82
• Mol file: 634203-31-9.mol

Synonyms:1,3,5,7,9,11,14-heptacyclopentyl-14-(methyl-diphenyl-silanyloxy)-2,4,6,8,10,12,13,15,16-nonaoxa-1,3,5,7,9,11,14-heptasila-tricyclo[7.3.3.1^5,11]hexadecane-3,7-diol

Chemical Property of 1,3,5,7,9,11,14-heptacyclopentyl-14-(methyl-diphenyl-silanyloxy)-2,4,6,8,10,12,13,15,16-nonaoxa-1,3,5,7,9,11,14-heptasila-tricyclo[7.3.3.1^5,11]hexadecane-3,7-diol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,3,5,7,9,11,14-heptacyclopentyl-14-(methyl-diphenyl-silanyloxy)-2,4,6,8,10,12,13,15,16-nonaoxa-1,3,5,7,9,11,14-heptasila-tricyclo[7.3.3.1^5,11]hexadecane-3,7-diol

There total 1 articles about 1,3,5,7,9,11,14-heptacyclopentyl-14-(methyl-diphenyl-silanyloxy)-2,4,6,8,10,12,13,15,16-nonaoxa-1,3,5,7,9,11,14-heptasila-tricyclo[7.3.3.1^5,11]hexadecane-3,7-diol 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:

chloromethyldiphenylsilane (144-79-6) + 1,3,5,7,9,11,14-heptacyclopentyltricyclo[7.3.3.15,11]heptasiloxane-endo-3,7,14-triol (183387-28-2,135225-24-0) → 1,3,5,7,9,11,14-heptacyclopentyl-14-(methyl-diphenyl-silanyloxy)-2,4,6,8,10,12,13,15,16-nonaoxa-1,3,5,7,9,11,14-heptasila-tricyclo[7.3.3.15,11]hexadecane-3,7-diol (634203-31-9)

Guidance literature:

With triethylamine; In tetrahydrofuran; for 1h;

DOI:10.1016/j.tetlet.2003.09.064

Reference yield: 90.0%

3,3',5,5'-tetra-tert-butyl-1,1'-biphenyl-2,2'-diyl phosphorochloridite (71941-98-5) + 1,3,5,7,9,11,14-heptacyclopentyl-14-(methyl-diphenyl-silanyloxy)-2,4,6,8,10,12,13,15,16-nonaoxa-1,3,5,7,9,11,14-heptasila-tricyclo[7.3.3.15,11]hexadecane-3,7-diol (634203-31-9) → C104H156O16P2Si8

Guidance literature:

With triethylamine; In toluene; at 20 ℃; for 16h;

DOI:10.1002/adsc.200303186

Reference yield: 85.0%

dimethylgallium (106693-86-1) + 1,3,5,7,9,11,14-heptacyclopentyl-14-(methyl-diphenyl-silanyloxy)-2,4,6,8,10,12,13,15,16-nonaoxa-1,3,5,7,9,11,14-heptasila-tricyclo[7.3.3.15,11]hexadecane-3,7-diol (634203-31-9) → [(C5H9)7Si7O11(OSiCH3(C6H5)2)Ga(CH3)]2

Guidance literature:

In toluene; GaMe2 in toluene was added to cooled (-80°C) toluene soln. of Ga-complex, warmed to room temp., refluxed overnight under Ar; volatiles were evapd., dissolved in hexane, filtered, concd., cooled; elem. anal.;

upstream raw materials:

chloromethyldiphenylsilane

1,3,5,7,9,11,14-heptacyclopentyltricyclo[7.3.3.15,11]heptasiloxane-endo-3,7,14-triol