Acetic acid (2S,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(2R,3R,4R,5S,6S)-4-benzyloxy-2-benzyloxymethyl-6-(4,5-dibromo-pentyloxy)-5-hydroxy-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-3-yl ester

Base Information

Chemical Name:Acetic acid (2S,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(2R,3R,4R,5S,6S)-4-benzyloxy-2-benzyloxymethyl-6-(4,5-dibromo-pentyloxy)-5-hydroxy-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-3-yl ester
CAS No.:175355-40-5
Molecular Formula:C₃₉H₅₀Br₂O₁₅
Molecular Weight:918.625
Hs Code.:

Acetic acid (2S,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(2R,3R,4R,5S,6S)-4-benzyloxy-2-benzyloxymethyl-6-(4,5-dibromo-pentyloxy)-5-hydroxy-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-3-yl ester

Synonyms:Acetic acid (2S,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(2R,3R,4R,5S,6S)-4-benzyloxy-2-benzyloxymethyl-6-(4,5-dibromo-pentyloxy)-5-hydroxy-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-3-yl ester

Suppliers and Price of Acetic acid (2S,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(2R,3R,4R,5S,6S)-4-benzyloxy-2-benzyloxymethyl-6-(4,5-dibromo-pentyloxy)-5-hydroxy-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-3-yl 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 Acetic acid (2S,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(2R,3R,4R,5S,6S)-4-benzyloxy-2-benzyloxymethyl-6-(4,5-dibromo-pentyloxy)-5-hydroxy-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-3-yl ester

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of Acetic acid (2S,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(2R,3R,4R,5S,6S)-4-benzyloxy-2-benzyloxymethyl-6-(4,5-dibromo-pentyloxy)-5-hydroxy-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-3-yl ester

There total 7 articles about Acetic acid (2S,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(2R,3R,4R,5S,6S)-4-benzyloxy-2-benzyloxymethyl-6-(4,5-dibromo-pentyloxy)-5-hydroxy-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-3-yl 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: 86.0%

: 175355-39-2
Chloro-acetic acid (2S,3S,4S,5R,6R)-4-benzyloxy-6-benzyloxymethyl-2-(4,5-dibromo-pentyloxy)-5-((2S,3R,4S,5S,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-3-yl ester

: 175355-40-5
Acetic acid (2S,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(2R,3R,4R,5S,6S)-4-benzyloxy-2-benzyloxymethyl-6-(4,5-dibromo-pentyloxy)-5-hydroxy-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-3-yl ester

Guidance literature:: With sodium hydrogencarbonate; thiourea; In ethanol; ethyl acetate; for 2h; Heating;
DOI:10.1021/jo9520102

Reference yield:

: 100-39-0
benzyl bromide

: 175355-40-5
Acetic acid (2S,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(2R,3R,4R,5S,6S)-4-benzyloxy-2-benzyloxymethyl-6-(4,5-dibromo-pentyloxy)-5-hydroxy-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-3-yl ester

Guidance literature:: Multi-step reaction with 6 steps

1: 1.) Bu₂SnO / 1.) MeOH, reflux, 1 h, 2.) DMF, 80 - 110 deg C, 2 h

2: 84 percent / pyridine / CH₂Cl₂ / 0.5 h / 0 - 10 °C

3: 845 percent / Et₃SiH, CF₃CO₂H / CH₂Cl₂ / 2 h / 0 - 20 °C

4: 86 percent / Br₂, Et₄NBr / CH₂Cl₂ / 0 °C

5: 87 percent / N-iodosuccinimide, triethylsilyl trifluoromethanesulfonate / CH₂Cl₂ / 0.05 h

6: 86 percent / thiourea, NaHCO₃ / ethanol; ethyl acetate / 2 h / Heating

With pyridine; triethylsilane; N-iodo-succinimide; tetraethylammonium bromide; bromine; triethylsilyl trifluoromethyl sulfonate; di(n-butyl)tin oxide; sodium hydrogencarbonate; thiourea; trifluoroacetic acid; In ethanol; dichloromethane; ethyl acetate;
DOI:10.1021/jo9520102

Reference yield:

: 172975-30-3
Chloro-acetic acid (2S,3S,4S,5R,6R)-4-benzyloxy-6-benzyloxymethyl-2-(4,5-dibromo-pentyloxy)-5-hydroxy-tetrahydro-pyran-3-yl ester

: 175355-40-5
Acetic acid (2S,3R,4S,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-2-[(2R,3R,4R,5S,6S)-4-benzyloxy-2-benzyloxymethyl-6-(4,5-dibromo-pentyloxy)-5-hydroxy-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-3-yl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 87 percent / N-iodosuccinimide, triethylsilyl trifluoromethanesulfonate / CH₂Cl₂ / 0.05 h

2: 86 percent / thiourea, NaHCO₃ / ethanol; ethyl acetate / 2 h / Heating

With N-iodo-succinimide; triethylsilyl trifluoromethyl sulfonate; sodium hydrogencarbonate; thiourea; In ethanol; dichloromethane; ethyl acetate;
DOI:10.1021/jo9520102