(4R,5S,8S,9S,10S)-11-(tert-Butyl-diphenyl-silanyloxy)-5,9-bis-methoxymethoxy-4,8,10-trimethyl-1-trimethylsilanyl-undec-1-yn-3-one

Base Information

Chemical Name:(4R,5S,8S,9S,10S)-11-(tert-Butyl-diphenyl-silanyloxy)-5,9-bis-methoxymethoxy-4,8,10-trimethyl-1-trimethylsilanyl-undec-1-yn-3-one
CAS No.:750646-40-3
Molecular Formula:C₃₇H₅₈O₆Si₂
Molecular Weight:655.035
Hs Code.:

Synonyms:(4R,5S,8S,9S,10S)-11-(tert-Butyl-diphenyl-silanyloxy)-5,9-bis-methoxymethoxy-4,8,10-trimethyl-1-trimethylsilanyl-undec-1-yn-3-one

Suppliers and Price of (4R,5S,8S,9S,10S)-11-(tert-Butyl-diphenyl-silanyloxy)-5,9-bis-methoxymethoxy-4,8,10-trimethyl-1-trimethylsilanyl-undec-1-yn-3-one

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of (4R,5S,8S,9S,10S)-11-(tert-Butyl-diphenyl-silanyloxy)-5,9-bis-methoxymethoxy-4,8,10-trimethyl-1-trimethylsilanyl-undec-1-yn-3-one

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (4R,5S,8S,9S,10S)-11-(tert-Butyl-diphenyl-silanyloxy)-5,9-bis-methoxymethoxy-4,8,10-trimethyl-1-trimethylsilanyl-undec-1-yn-3-one

There total 8 articles about (4R,5S,8S,9S,10S)-11-(tert-Butyl-diphenyl-silanyloxy)-5,9-bis-methoxymethoxy-4,8,10-trimethyl-1-trimethylsilanyl-undec-1-yn-3-one 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: 84.0%

: 750646-39-0
(2R,3S,6S,7S,8S)-9-(tert-Butyl-diphenyl-silanyloxy)-3,7-bis-methoxymethoxy-2,6,8-trimethyl-nonanoic acid methoxy-methyl-amide

: 1066-54-2
trimethylsilylacetylene

: 750646-40-3
(4R,5S,8S,9S,10S)-11-(tert-Butyl-diphenyl-silanyloxy)-5,9-bis-methoxymethoxy-4,8,10-trimethyl-1-trimethylsilanyl-undec-1-yn-3-one

Guidance literature:: trimethylsilylacetylene; With n-butyllithium; In tetrahydrofuran; hexane; at -78 - -10 ℃; for 0.75h;

(2R,3S,6S,7S,8S)-9-(tert-Butyl-diphenyl-silanyloxy)-3,7-bis-methoxymethoxy-2,6,8-trimethyl-nonanoic acid methoxy-methyl-amide; In tetrahydrofuran; hexane;
DOI:10.1002/chem.200305543

Reference yield:

: 750646-33-4
tert-Butyl-((2S,3S,4S)-3-methoxymethoxy-2,4-dimethyl-hept-6-enyloxy)-diphenyl-silane

: 750646-40-3
(4R,5S,8S,9S,10S)-11-(tert-Butyl-diphenyl-silanyloxy)-5,9-bis-methoxymethoxy-4,8,10-trimethyl-1-trimethylsilanyl-undec-1-yn-3-one

Guidance literature:: Multi-step reaction with 6 steps

1.1: 9-BBN / tetrahydrofuran / 15 h / 20 °C

1.2: 86 percent / aq. NaOH; H₂O₂ / 24 h / 20 °C

2.1: Dess-Martin periodinane; NaHCO₃ / CH₂Cl₂

3.1: Bu₂BOTf; (i-Pr)2NEt / CH₂Cl₂ / 0.75 h / 0 °C

3.2: CH₂Cl₂ / 1.5 h / -78 - 20 °C

3.3: 486 mg / H₂O₂ / CH₂Cl₂ / pH 7

4.1: Me₃Al / toluene; tetrahydrofuran / 0.5 h / 20 °C

4.2: 84 percent / toluene; tetrahydrofuran / 15 h / -20 - 0 °C

5.1: 171 mg / (i-Pr)2NEt / CH₂Cl₂ / 20 h / 0 - 20 °C

6.1: n-BuLi / hexane; tetrahydrofuran / 0.75 h / -78 - -10 °C

6.2: 84 percent / hexane; tetrahydrofuran

With 9-borabicyclo[3.3.1]nonane dimer; n-butyllithium; di-n-butylboryl trifluoromethanesulfonate; trimethylaluminum; sodium hydrogencarbonate; Dess-Martin periodane; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; hexane; dichloromethane; toluene;
DOI:10.1002/chem.200305543

Reference yield:

: (4S,5S,6S)-7-(tert-Butyl-diphenyl-silanyloxy)-5-methoxymethoxy-4,6-dimethyl-heptanal

: 750646-40-3
(4R,5S,8S,9S,10S)-11-(tert-Butyl-diphenyl-silanyloxy)-5,9-bis-methoxymethoxy-4,8,10-trimethyl-1-trimethylsilanyl-undec-1-yn-3-one

Guidance literature:: Multi-step reaction with 4 steps

1.1: Bu₂BOTf; (i-Pr)2NEt / CH₂Cl₂ / 0.75 h / 0 °C

1.2: CH₂Cl₂ / 1.5 h / -78 - 20 °C

1.3: 486 mg / H₂O₂ / CH₂Cl₂ / pH 7

2.1: Me₃Al / toluene; tetrahydrofuran / 0.5 h / 20 °C

2.2: 84 percent / toluene; tetrahydrofuran / 15 h / -20 - 0 °C

3.1: 171 mg / (i-Pr)2NEt / CH₂Cl₂ / 20 h / 0 - 20 °C

4.1: n-BuLi / hexane; tetrahydrofuran / 0.75 h / -78 - -10 °C

4.2: 84 percent / hexane; tetrahydrofuran

With n-butyllithium; di-n-butylboryl trifluoromethanesulfonate; trimethylaluminum; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; hexane; dichloromethane; toluene;
DOI:10.1002/chem.200305543