Trifluoro-methanesulfonic acid 3-benzyloxy-6-[(2R,3R,4S,5R,6S)-3,5-bis-benzyloxy-4-(tert-butyl-diphenyl-silanyloxy)-6-methyl-tetrahydro-pyran-2-yl]-2-iodo-phenyl ester

Base Information

Chemical Name:Trifluoro-methanesulfonic acid 3-benzyloxy-6-[(2R,3R,4S,5R,6S)-3,5-bis-benzyloxy-4-(tert-butyl-diphenyl-silanyloxy)-6-methyl-tetrahydro-pyran-2-yl]-2-iodo-phenyl ester
CAS No.:264615-93-2
Molecular Formula:C₅₀H₅₀F₃IO₈SSi
Molecular Weight:1022.99
Hs Code.:

Trifluoro-methanesulfonic acid 3-benzyloxy-6-[(2R,3R,4S,5R,6S)-3,5-bis-benzyloxy-4-(tert-butyl-diphenyl-silanyloxy)-6-methyl-tetrahydro-pyran-2-yl]-2-iodo-phenyl ester

Synonyms:Trifluoro-methanesulfonic acid 3-benzyloxy-6-[(2R,3R,4S,5R,6S)-3,5-bis-benzyloxy-4-(tert-butyl-diphenyl-silanyloxy)-6-methyl-tetrahydro-pyran-2-yl]-2-iodo-phenyl ester

Suppliers and Price of Trifluoro-methanesulfonic acid 3-benzyloxy-6-[(2R,3R,4S,5R,6S)-3,5-bis-benzyloxy-4-(tert-butyl-diphenyl-silanyloxy)-6-methyl-tetrahydro-pyran-2-yl]-2-iodo-phenyl ester

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 1 raw suppliers

Chemical Property of Trifluoro-methanesulfonic acid 3-benzyloxy-6-[(2R,3R,4S,5R,6S)-3,5-bis-benzyloxy-4-(tert-butyl-diphenyl-silanyloxy)-6-methyl-tetrahydro-pyran-2-yl]-2-iodo-phenyl ester

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of Trifluoro-methanesulfonic acid 3-benzyloxy-6-[(2R,3R,4S,5R,6S)-3,5-bis-benzyloxy-4-(tert-butyl-diphenyl-silanyloxy)-6-methyl-tetrahydro-pyran-2-yl]-2-iodo-phenyl ester

There total 11 articles about Trifluoro-methanesulfonic acid 3-benzyloxy-6-[(2R,3R,4S,5R,6S)-3,5-bis-benzyloxy-4-(tert-butyl-diphenyl-silanyloxy)-6-methyl-tetrahydro-pyran-2-yl]-2-iodo-phenyl ester 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: 88.0%

: 358-23-6
trifluoromethylsulfonic anhydride

: 264615-92-1
3-Benzyloxy-6-[(2R,3R,4S,5R,6S)-3,5-bis-benzyloxy-4-(tert-butyl-diphenyl-silanyloxy)-6-methyl-tetrahydro-pyran-2-yl]-2-iodo-phenol

: 264615-93-2
Trifluoro-methanesulfonic acid 3-benzyloxy-6-[(2R,3R,4S,5R,6S)-3,5-bis-benzyloxy-4-(tert-butyl-diphenyl-silanyloxy)-6-methyl-tetrahydro-pyran-2-yl]-2-iodo-phenyl ester

Guidance literature:: With N-ethyl-N,N-diisopropylamine; In dichloromethane; at -78 ℃; for 0.333333h;
DOI:10.1016/S0040-4039(99)02235-2

Reference yield:

: 100-39-0
benzyl bromide

: 264615-93-2
Trifluoro-methanesulfonic acid 3-benzyloxy-6-[(2R,3R,4S,5R,6S)-3,5-bis-benzyloxy-4-(tert-butyl-diphenyl-silanyloxy)-6-methyl-tetrahydro-pyran-2-yl]-2-iodo-phenyl ester

Guidance literature:: Multi-step reaction with 9 steps

1.1: 0.75 h / 60 °C

1.2: 69 percent / NaH / tetrahydrofuran / 20 h

2.1: H₂SO₄; water / methanol / 5 h

2.2: 91 percent / TsOH*H₂O / benzene / 10 h

3.1: DIBAL / toluene / 0.25 h / -78 °C

4.1: pyridine; DMAP / 1 h

5.1: 82 percent / HF; pyridine / CH₂Cl₂ / 0.25 h / 0 °C

6.1: 96 percent / NaOH / methanol / 0.5 h

7.1: 97 percent / NaH / tetrahydrofuran / 10 h

8.1: 83 percent / Cp₂HfCl₂; AgClO₄; MS 4A / CH₂Cl₂ / 1 h / -78 - -10 °C

9.1: 88 percent / i-Pr₂NEt / CH₂Cl₂ / 0.33 h / -78 °C

With pyridine; dmap; sodium hydroxide; bis(cyclopentadienyl)hafnium dichloride; sulfuric acid; hydrogen fluoride; water; silver perchlorate; sodium hydride; diisobutylaluminium hydride; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; methanol; dichloromethane; toluene; 1.1: Acylation / 1.2: Etherification / 2.1: Hydrolysis / 2.2: deprotection / 3.1: Reduction / 4.1: Acetylation / 5.1: Substitution / 6.1: Deacetylation / 7.1: Etherification / 8.1: Substitution / 9.1: Condensation;
DOI:10.1016/S0040-4039(99)02235-2

Reference yield:

: 72251-97-9
6-deoxy-3,5-O-isopropylidene-L-gulono-γ-lactone

: 264615-93-2
Trifluoro-methanesulfonic acid 3-benzyloxy-6-[(2R,3R,4S,5R,6S)-3,5-bis-benzyloxy-4-(tert-butyl-diphenyl-silanyloxy)-6-methyl-tetrahydro-pyran-2-yl]-2-iodo-phenyl ester

Guidance literature:: Multi-step reaction with 9 steps

1.1: 0.75 h / 60 °C

1.2: 69 percent / NaH / tetrahydrofuran / 20 h

2.1: H₂SO₄; water / methanol / 5 h

2.2: 91 percent / TsOH*H₂O / benzene / 10 h

3.1: DIBAL / toluene / 0.25 h / -78 °C

4.1: pyridine; DMAP / 1 h

5.1: 82 percent / HF; pyridine / CH₂Cl₂ / 0.25 h / 0 °C

6.1: 96 percent / NaOH / methanol / 0.5 h

7.1: 97 percent / NaH / tetrahydrofuran / 10 h

8.1: 83 percent / Cp₂HfCl₂; AgClO₄; MS 4A / CH₂Cl₂ / 1 h / -78 - -10 °C

9.1: 88 percent / i-Pr₂NEt / CH₂Cl₂ / 0.33 h / -78 °C

With pyridine; dmap; sodium hydroxide; bis(cyclopentadienyl)hafnium dichloride; sulfuric acid; hydrogen fluoride; water; silver perchlorate; sodium hydride; diisobutylaluminium hydride; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; methanol; dichloromethane; toluene; 1.1: Acylation / 1.2: Etherification / 2.1: Hydrolysis / 2.2: deprotection / 3.1: Reduction / 4.1: Acetylation / 5.1: Substitution / 6.1: Deacetylation / 7.1: Etherification / 8.1: Substitution / 9.1: Condensation;
DOI:10.1016/S0040-4039(99)02235-2