(2'-((2R,3S,4S,5R,6R)-3,4,5-Triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-5'-{2-[2'-((2R,3S,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-biphenyl-3-yl]-ethyl}-biphenyl-3-yl)-acetic acid methyl ester

Base Information

• Chemical Name: (2'-((2R,3S,4S,5R,6R)-3,4,5-Triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-5'-{2-[2'-((2R,3S,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-biphenyl-3-yl]-ethyl}-biphenyl-3-yl)-acetic acid methyl ester
• CAS No.: 204572-36-1
• Molecular Formula: C₅₇H₆₂O₂₂
• Molecular Weight: 1099.11
• Mol file: 204572-36-1.mol

Synonyms:(2'-((2R,3S,4S,5R,6R)-3,4,5-Triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-5'-{2-[2'-((2R,3S,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-biphenyl-3-yl]-ethyl}-biphenyl-3-yl)-acetic acid methyl ester

Chemical Property of (2'-((2R,3S,4S,5R,6R)-3,4,5-Triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-5'-{2-[2'-((2R,3S,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-biphenyl-3-yl]-ethyl}-biphenyl-3-yl)-acetic acid methyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (2'-((2R,3S,4S,5R,6R)-3,4,5-Triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-5'-{2-[2'-((2R,3S,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-biphenyl-3-yl]-ethyl}-biphenyl-3-yl)-acetic acid methyl ester

There total 8 articles about (2'-((2R,3S,4S,5R,6R)-3,4,5-Triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-5'-{2-[2'-((2R,3S,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-biphenyl-3-yl]-ethyl}-biphenyl-3-yl)-acetic acid methyl 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: 66.0%

methyl 3-(2-hydroxy-5-{2-[3-(2-hydroxyphenyl)phenyl]ethyl}phenyl)phenylacetate (204571-89-1) + per-O-acetyl-α-D-mannopyranose (4163-65-9) → (2'-((2R,3S,4S,5R,6R)-3,4,5-Triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-5'-{2-[2'-((2R,3S,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-biphenyl-3-yl]-ethyl}-biphenyl-3-yl)-acetic acid methyl ester (204572-36-1)

Guidance literature:

With boron trifluoride diethyl etherate; In 1,2-dichloro-ethane;

DOI:10.1021/jm9704917

Reference yield:

2-(3-bromophenyl)acetyl chloride (98288-51-8) → (2'-((2R,3S,4S,5R,6R)-3,4,5-Triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-5'-{2-[2'-((2R,3S,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-biphenyl-3-yl]-ethyl}-biphenyl-3-yl)-acetic acid methyl ester (204572-36-1)

Guidance literature:

Multi-step reaction with 7 steps

1: AlCl₃ / 1,2-dichloro-ethane / 15 h / 50 °C

2: 77 percent / tetrakis(triphenylphosphine)palladium⁽⁰⁾, 2N aq. Na₂CO₃ / toluene / 14 h / Heating

3: 2N aq. KOH / dimethylsulfoxide / 1 h / 60 °C

4: 1.) hydrazine hydrate, 2.) t-BuOK / 1.) 60 deg C, 1 h, 2.) 100 deg C, 18 h

5: BBr₃ / CH₂Cl₂ / 4 h / -78 - 0 °C

6: H₂SO₄ / Heating

7: 66 percent / BF₃*Et₂O / 1,2-dichloro-ethane

With potassium hydroxide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; aluminium trichloride; sulfuric acid; boron trifluoride diethyl etherate; potassium tert-butylate; boron tribromide; sodium carbonate; hydrazine hydrate; In dichloromethane; dimethyl sulfoxide; 1,2-dichloro-ethane; toluene;

DOI:10.1021/jm9704917

Reference yield:

methyl 3-(2-methoxyphenyl)phenylacetate (171905-89-8) → (2'-((2R,3S,4S,5R,6R)-3,4,5-Triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-5'-{2-[2'-((2R,3S,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-biphenyl-3-yl]-ethyl}-biphenyl-3-yl)-acetic acid methyl ester (204572-36-1)

Guidance literature:

Multi-step reaction with 7 steps

1: AlCl₃ / 1,2-dichloro-ethane / 15 h / 50 °C

2: 77 percent / tetrakis(triphenylphosphine)palladium⁽⁰⁾, 2N aq. Na₂CO₃ / toluene / 14 h / Heating

3: 2N aq. KOH / dimethylsulfoxide / 1 h / 60 °C

4: 1.) hydrazine hydrate, 2.) t-BuOK / 1.) 60 deg C, 1 h, 2.) 100 deg C, 18 h

5: BBr₃ / CH₂Cl₂ / 4 h / -78 - 0 °C

6: H₂SO₄ / Heating

7: 66 percent / BF₃*Et₂O / 1,2-dichloro-ethane

With potassium hydroxide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; aluminium trichloride; sulfuric acid; boron trifluoride diethyl etherate; potassium tert-butylate; boron tribromide; sodium carbonate; hydrazine hydrate; In dichloromethane; dimethyl sulfoxide; 1,2-dichloro-ethane; toluene;

DOI:10.1021/jm9704917

upstream raw materials:

methyl 3-(2-hydroxy-5-{2-[3-(2-hydroxyphenyl)phenyl]ethyl}phenyl)phenylacetate

per-O-acetyl-α-D-mannopyranose

2-(3-bromophenyl)acetyl chloride

methyl 3-(2-methoxyphenyl)phenylacetate