4-Methyl-benzoic acid (2R,3R,4R)-3,4-diacetoxy-5-bromo-5-methanesulfonyloxymethyl-tetrahydro-furan-2-ylmethyl ester

Base Information

Chemical Name:4-Methyl-benzoic acid (2R,3R,4R)-3,4-diacetoxy-5-bromo-5-methanesulfonyloxymethyl-tetrahydro-furan-2-ylmethyl ester
CAS No.:478487-98-8
Molecular Formula:C₁₉H₂₃BrO₁₀S
Molecular Weight:523.356
Hs Code.:

Synonyms:4-Methyl-benzoic acid (2R,3R,4R)-3,4-diacetoxy-5-bromo-5-methanesulfonyloxymethyl-tetrahydro-furan-2-ylmethyl ester

Suppliers and Price of 4-Methyl-benzoic acid (2R,3R,4R)-3,4-diacetoxy-5-bromo-5-methanesulfonyloxymethyl-tetrahydro-furan-2-ylmethyl 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 0 raw suppliers

Chemical Property of 4-Methyl-benzoic acid (2R,3R,4R)-3,4-diacetoxy-5-bromo-5-methanesulfonyloxymethyl-tetrahydro-furan-2-ylmethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 4-Methyl-benzoic acid (2R,3R,4R)-3,4-diacetoxy-5-bromo-5-methanesulfonyloxymethyl-tetrahydro-furan-2-ylmethyl ester

There total 12 articles about 4-Methyl-benzoic acid (2R,3R,4R)-3,4-diacetoxy-5-bromo-5-methanesulfonyloxymethyl-tetrahydro-furan-2-ylmethyl 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:

: 783322-62-3
1-O-methanesulfonyl-2-O-methyl-3,4-O-acetyl-6-O-(4-toluoyl)-D-psicofuranose

: 478487-98-8
4-Methyl-benzoic acid (2R,3R,4R)-3,4-diacetoxy-5-bromo-5-methanesulfonyloxymethyl-tetrahydro-furan-2-ylmethyl ester

Guidance literature:: With hydrogen bromide; acetic acid; In dichloromethane; at 0 - 20 ℃; for 12h;
DOI:10.1021/ja048417i

Reference yield:

: 344905-99-3
6-O-(4-toluoyl)-1,2:3,4-di-O-isopropylidene-β-D-psicofuranose

: 478487-98-8
4-Methyl-benzoic acid (2R,3R,4R)-3,4-diacetoxy-5-bromo-5-methanesulfonyloxymethyl-tetrahydro-furan-2-ylmethyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 60 percent / HCl

2: pyridine / 12 h / 4 °C

3: aq. TFA / 0.42 h / 20 °C

4: 5.3 g / pyridine / 3 h / 20 °C

5: HBr; AcOH / CH₂Cl₂ / 12 h / 0 - 20 °C

With pyridine; hydrogenchloride; hydrogen bromide; acetic acid; trifluoroacetic acid; In dichloromethane;
DOI:10.1021/ja048417i

Reference yield:

: 783322-61-2
2-O-methyl-3,4-O-isopropylidene-6-O-(4-toluoyl)-D-psicofuranose

: 478487-98-8
4-Methyl-benzoic acid (2R,3R,4R)-3,4-diacetoxy-5-bromo-5-methanesulfonyloxymethyl-tetrahydro-furan-2-ylmethyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: pyridine / 12 h / 4 °C

2: aq. TFA / 0.42 h / 20 °C

3: 5.3 g / pyridine / 3 h / 20 °C

4: HBr; AcOH / CH₂Cl₂ / 12 h / 0 - 20 °C

With pyridine; hydrogen bromide; acetic acid; trifluoroacetic acid; In dichloromethane;
DOI:10.1021/ja048417i