(E)-(2S,3S,4R,5R)-1-benzyloxy-2,4,6-trimethyl-8-((2S,4R,6S)-2-methyl-4-methoxytetrahydropyran-6-yl)-3,5-di-tert-butylsilylenedioxyoct-6-ene

Base Information

Chemical Name:(E)-(2S,3S,4R,5R)-1-benzyloxy-2,4,6-trimethyl-8-((2S,4R,6S)-2-methyl-4-methoxytetrahydropyran-6-yl)-3,5-di-tert-butylsilylenedioxyoct-6-ene
CAS No.:142144-29-4
Molecular Formula:C₃₃H₅₆O₅Si
Molecular Weight:560.89
Hs Code.:

Synonyms:(E)-(2S,3S,4R,5R)-1-benzyloxy-2,4,6-trimethyl-8-((2S,4R,6S)-2-methyl-4-methoxytetrahydropyran-6-yl)-3,5-di-tert-butylsilylenedioxyoct-6-ene

Suppliers and Price of (E)-(2S,3S,4R,5R)-1-benzyloxy-2,4,6-trimethyl-8-((2S,4R,6S)-2-methyl-4-methoxytetrahydropyran-6-yl)-3,5-di-tert-butylsilylenedioxyoct-6-ene

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 (E)-(2S,3S,4R,5R)-1-benzyloxy-2,4,6-trimethyl-8-((2S,4R,6S)-2-methyl-4-methoxytetrahydropyran-6-yl)-3,5-di-tert-butylsilylenedioxyoct-6-ene

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (E)-(2S,3S,4R,5R)-1-benzyloxy-2,4,6-trimethyl-8-((2S,4R,6S)-2-methyl-4-methoxytetrahydropyran-6-yl)-3,5-di-tert-butylsilylenedioxyoct-6-ene

There total 7 articles about (E)-(2S,3S,4R,5R)-1-benzyloxy-2,4,6-trimethyl-8-((2S,4R,6S)-2-methyl-4-methoxytetrahydropyran-6-yl)-3,5-di-tert-butylsilylenedioxyoct-6-ene 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: 86.0%

: 85272-31-7
di-tert-butylsilyl bis(trifluoromethanesulfonate)

: 142144-28-3
(E)-(2S,3S,4R,5R)-1-benzyloxy-2,4,6-trimethyl-8-((2S,4R,6S)-2-methyl-4-methoxytetrahydropyran-6-yl)-oct-6-en-3,5-diol

: 142144-29-4
(E)-(2S,3S,4R,5R)-1-benzyloxy-2,4,6-trimethyl-8-((2S,4R,6S)-2-methyl-4-methoxytetrahydropyran-6-yl)-3,5-di-tert-butylsilylenedioxyoct-6-ene

Guidance literature:: With 2,6-dimethylpyridine; In dichloromethane; at 20 ℃; for 17h;
DOI:10.1016/S0040-4039(00)78876-9

Reference yield:

: 237056-36-9
(2S,4R,6RS)-2-methyl-4,6-dimethoxytetrahydropyran

: 142144-29-4
(E)-(2S,3S,4R,5R)-1-benzyloxy-2,4,6-trimethyl-8-((2S,4R,6S)-2-methyl-4-methoxytetrahydropyran-6-yl)-3,5-di-tert-butylsilylenedioxyoct-6-ene

Guidance literature:: Multi-step reaction with 6 steps

1: 96 percent / Me₃SiOTf / acetonitrile / 0.03 h / -20 °C

2: 1) O₃, NaHCO₃(s), 2) Me₂S / 1) CH₂Cl₂/MeOH, -78 deg C, 10 min, 2) 20 deg C,

3: benzene / 18 h / Heating

5: 84 percent / Me₄NBH(OAc)3 / acetic acid; acetonitrile / 19 h / -20 °C

6: 86 percent / 2,6-lutidine / CH₂Cl₂ / 17 h / 20 °C

With 2,6-dimethylpyridine; dimethylsulfide; sodium hydrogencarbonate; ozone; tetramethylammonium triacetoxyborohydride; trimethylsilyl trifluoromethanesulfonate; In dichloromethane; acetic acid; acetonitrile; benzene;
DOI:10.1016/S0040-4039(00)78876-9

Reference yield:

: 116546-78-2
(S)-1-benzyloxy-2-methylpentan-3-one

: 142144-29-4
(E)-(2S,3S,4R,5R)-1-benzyloxy-2,4,6-trimethyl-8-((2S,4R,6S)-2-methyl-4-methoxytetrahydropyran-6-yl)-3,5-di-tert-butylsilylenedioxyoct-6-ene

Guidance literature:: Multi-step reaction with 3 steps

2: 84 percent / Me₄NBH(OAc)3 / acetic acid; acetonitrile / 19 h / -20 °C

3: 86 percent / 2,6-lutidine / CH₂Cl₂ / 17 h / 20 °C

With 2,6-dimethylpyridine; tetramethylammonium triacetoxyborohydride; In dichloromethane; acetic acid; acetonitrile;
DOI:10.1016/S0040-4039(00)78876-9