{(2R,3S,4S,5R,6S)-3,5-Bis-benzyloxy-2-benzyloxymethyl-6-[2-((2S,3S,4R,5R,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-phenoxy]-tetrahydro-pyran-4-yloxy}-acetic acid benzyl ester

Base Information

• Chemical Name: {(2R,3S,4S,5R,6S)-3,5-Bis-benzyloxy-2-benzyloxymethyl-6-[2-((2S,3S,4R,5R,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-phenoxy]-tetrahydro-pyran-4-yloxy}-acetic acid benzyl ester
• CAS No.: 175473-02-6
• Molecular Formula: C₆₉H₇₀O₁₃
• Molecular Weight: 1107.31

Synonyms:{(2R,3S,4S,5R,6S)-3,5-Bis-benzyloxy-2-benzyloxymethyl-6-[2-((2S,3S,4R,5R,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-phenoxy]-tetrahydro-pyran-4-yloxy}-acetic acid benzyl ester

Chemical Property of {(2R,3S,4S,5R,6S)-3,5-Bis-benzyloxy-2-benzyloxymethyl-6-[2-((2S,3S,4R,5R,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-phenoxy]-tetrahydro-pyran-4-yloxy}-acetic acid benzyl ester

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Technology Process of {(2R,3S,4S,5R,6S)-3,5-Bis-benzyloxy-2-benzyloxymethyl-6-[2-((2S,3S,4R,5R,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-phenoxy]-tetrahydro-pyran-4-yloxy}-acetic acid benzyl ester

There total 6 articles about {(2R,3S,4S,5R,6S)-3,5-Bis-benzyloxy-2-benzyloxymethyl-6-[2-((2S,3S,4R,5R,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-phenoxy]-tetrahydro-pyran-4-yloxy}-acetic acid benzyl 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: 78.0%

(2,4,6-tri-O-benzyl-1-deoxy-1-methylsulfanyl-β-D-galactopyranos-3-yl)-acetic acid benzyl ester (165557-04-0) + 2-((2S,3S,4R,5R,6S)-3,4,5-Tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-phenol (175473-01-5) → {(2R,3S,4S,5R,6S)-3,5-Bis-benzyloxy-2-benzyloxymethyl-6-[2-((2S,3S,4R,5R,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-phenoxy]-tetrahydro-pyran-4-yloxy}-acetic acid benzyl ester (175473-02-6)

Guidance literature:

With sodium hydroxide; tetrabutylammomium bromide; In dichloromethane; at 0 - 21 ℃;

DOI:10.1016/0960-894X(96)00008-X

Reference yield:

(2S,3R,4R,5S,6R)-3,4,5-Tris-benzyloxy-2-methyl-6-methylsulfanyl-tetrahydro-pyran (107802-80-2) → {(2R,3S,4S,5R,6S)-3,5-Bis-benzyloxy-2-benzyloxymethyl-6-[2-((2S,3S,4R,5R,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-phenoxy]-tetrahydro-pyran-4-yloxy}-acetic acid benzyl ester (175473-02-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) Br₂, 2.) Et₄NBr / 1.) DCM, 0 deg C, 2.) DCM, 0 to 21 deg C

2: 78 percent / Bu₄NBr, aq. NaOH / CH₂Cl₂ / 0 - 21 °C

With sodium hydroxide; tetraethylammonium bromide; tetrabutylammomium bromide; bromine; In dichloromethane;

DOI:10.1016/0960-894X(96)00008-X

Reference yield:

benzene-1,2-diol (120-80-9,19481-10-8,37349-32-9) → {(2R,3S,4S,5R,6S)-3,5-Bis-benzyloxy-2-benzyloxymethyl-6-[2-((2S,3S,4R,5R,6S)-3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-phenoxy]-tetrahydro-pyran-4-yloxy}-acetic acid benzyl ester (175473-02-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) Br₂, 2.) Et₄NBr / 1.) DCM, 0 deg C, 2.) DCM, 0 to 21 deg C

2: 78 percent / Bu₄NBr, aq. NaOH / CH₂Cl₂ / 0 - 21 °C

With sodium hydroxide; tetraethylammonium bromide; tetrabutylammomium bromide; bromine; In dichloromethane;

DOI:10.1016/0960-894X(96)00008-X

upstream raw materials:

(2,4,6-tri-O-benzyl-1-deoxy-1-methylsulfanyl-β-D-galactopyranos-3-yl)-acetic acid benzyl ester

2-((2S,3S,4R,5R,6S)-3,4,5-Tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-phenol

(2S,3R,4R,5S,6R)-3,4,5-Tris-benzyloxy-2-methyl-6-methylsulfanyl-tetrahydro-pyran

benzene-1,2-diol

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