ethyl (1RS,3RS,4S,5R,6R,7R)-6,7-dimethyl-3-hydroxy-7-(4-methoxybenzyloxy)-5,6-<1-(4-methoxyphenyl)ethylidenedioxy>-2-trimethylsilyl-methylnonanoate

Base Information

Chemical Name:ethyl (1RS,3RS,4S,5R,6R,7R)-6,7-dimethyl-3-hydroxy-7-(4-methoxybenzyloxy)-5,6-<1-(4-methoxyphenyl)ethylidenedioxy>-2-trimethylsilyl-methylnonanoate
CAS No.:124871-60-9
Molecular Formula:C₃₄H₅₂O₈Si
Molecular Weight:616.868
Hs Code.:

ethyl (1RS,3RS,4S,5R,6R,7R)-6,7-dimethyl-3-hydroxy-7-(4-methoxybenzyloxy)-5,6-<1-(4-methoxyphenyl)ethylidenedioxy>-2-trimethylsilyl-methylnonanoate

Synonyms:

Suppliers and Price of ethyl (1RS,3RS,4S,5R,6R,7R)-6,7-dimethyl-3-hydroxy-7-(4-methoxybenzyloxy)-5,6-<1-(4-methoxyphenyl)ethylidenedioxy>-2-trimethylsilyl-methylnonanoate

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 ethyl (1RS,3RS,4S,5R,6R,7R)-6,7-dimethyl-3-hydroxy-7-(4-methoxybenzyloxy)-5,6-<1-(4-methoxyphenyl)ethylidenedioxy>-2-trimethylsilyl-methylnonanoate

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of ethyl (1RS,3RS,4S,5R,6R,7R)-6,7-dimethyl-3-hydroxy-7-(4-methoxybenzyloxy)-5,6-<1-(4-methoxyphenyl)ethylidenedioxy>-2-trimethylsilyl-methylnonanoate

There total 6 articles about ethyl (1RS,3RS,4S,5R,6R,7R)-6,7-dimethyl-3-hydroxy-7-(4-methoxybenzyloxy)-5,6-<1-(4-methoxyphenyl)ethylidenedioxy>-2-trimethylsilyl-methylnonanoate 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: 99.0%

: 17728-88-0
ethyl 3-(trimethylsilyl)propionate

: 114825-78-4
(2S,3R,4R,5R)-2,4-dimethyl-5-(4-methoxybenzyloxy)-3,4-<1-(4-methoxyphenyl)ethylidenedioxy>heptanal

: 124871-60-9,124871-61-0,124871-62-1,124871-63-2
ethyl (1RS,3RS,4S,5R,6R,7R)-6,7-dimethyl-3-hydroxy-7-(4-methoxybenzyloxy)-5,6-<1-(4-methoxyphenyl)ethylidenedioxy>-2-trimethylsilyl-methylnonanoate

Guidance literature:: With lithium diisopropyl amide; In tetrahydrofuran; -83 deg C, -20 deg C, 2 h;
DOI:10.1248/cpb.37.1160

Reference yield:

: 27150-99-8
1,1-dimethoxy-1-(4-methoxyphenyl)ethane

: 124871-60-9,124871-61-0,124871-62-1,124871-63-2
ethyl (1RS,3RS,4S,5R,6R,7R)-6,7-dimethyl-3-hydroxy-7-(4-methoxybenzyloxy)-5,6-<1-(4-methoxyphenyl)ethylidenedioxy>-2-trimethylsilyl-methylnonanoate

Guidance literature:: Multi-step reaction with 4 steps

1: CSA / CH₂Cl₂ / 2 h / Ambient temperature

2: 1N KOH / methanol / 18 h / Ambient temperature

3: 94 percent / oxalyl chloride / CH₂Cl₂; dimethylsulfoxide / 0.5 h / -60 - -50 °C

4: 99 percent / LDA / tetrahydrofuran / -83 deg C, -20 deg C, 2 h

With potassium hydroxide; oxalyl dichloride; camphor-10-sulfonic acid; lithium diisopropyl amide; In tetrahydrofuran; methanol; dichloromethane; dimethyl sulfoxide;
DOI:10.1248/cpb.37.1160

Reference yield:

: 87641-44-9,98049-27-5
(2S,3R,4S,5R)-1,3,4-trihydroxy-5-(4-methoxybenzyloxy)-2,4-dimethylheptane

: 124871-60-9,124871-61-0,124871-62-1,124871-63-2
ethyl (1RS,3RS,4S,5R,6R,7R)-6,7-dimethyl-3-hydroxy-7-(4-methoxybenzyloxy)-5,6-<1-(4-methoxyphenyl)ethylidenedioxy>-2-trimethylsilyl-methylnonanoate

Guidance literature:: Multi-step reaction with 5 steps

1: pyridine / CH₂Cl₂ / 0 deg C, rt, 10.5 h

2: CSA / CH₂Cl₂ / 2 h / Ambient temperature

3: 1N KOH / methanol / 18 h / Ambient temperature

4: 94 percent / oxalyl chloride / CH₂Cl₂; dimethylsulfoxide / 0.5 h / -60 - -50 °C

5: 99 percent / LDA / tetrahydrofuran / -83 deg C, -20 deg C, 2 h

With pyridine; potassium hydroxide; oxalyl dichloride; camphor-10-sulfonic acid; lithium diisopropyl amide; In tetrahydrofuran; methanol; dichloromethane; dimethyl sulfoxide;
DOI:10.1248/cpb.37.1160