acetic acid 3-acetoxy-6-benzyloxymethyl-2-[4,5-bis-benzyloxy-2-hydroxymethyl-6-(2-trimethylsilanyl-ethoxy)-tetrahydro-pyran-3-yloxy]-5-(3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-yl ester

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Chemical Name:acetic acid 3-acetoxy-6-benzyloxymethyl-2-[4,5-bis-benzyloxy-2-hydroxymethyl-6-(2-trimethylsilanyl-ethoxy)-tetrahydro-pyran-3-yloxy]-5-(3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-yl ester
CAS No.:879276-40-1
Molecular Formula:C₆₉H₈₄O₁₇Si
Molecular Weight:1213.5
Hs Code.:

acetic acid 3-acetoxy-6-benzyloxymethyl-2-[4,5-bis-benzyloxy-2-hydroxymethyl-6-(2-trimethylsilanyl-ethoxy)-tetrahydro-pyran-3-yloxy]-5-(3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-yl ester

Synonyms:acetic acid 3-acetoxy-6-benzyloxymethyl-2-[4,5-bis-benzyloxy-2-hydroxymethyl-6-(2-trimethylsilanyl-ethoxy)-tetrahydro-pyran-3-yloxy]-5-(3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-yl ester

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Chemical Property of acetic acid 3-acetoxy-6-benzyloxymethyl-2-[4,5-bis-benzyloxy-2-hydroxymethyl-6-(2-trimethylsilanyl-ethoxy)-tetrahydro-pyran-3-yloxy]-5-(3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-yl ester

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Technology Process of acetic acid 3-acetoxy-6-benzyloxymethyl-2-[4,5-bis-benzyloxy-2-hydroxymethyl-6-(2-trimethylsilanyl-ethoxy)-tetrahydro-pyran-3-yloxy]-5-(3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-yl ester

There total 4 articles about acetic acid 3-acetoxy-6-benzyloxymethyl-2-[4,5-bis-benzyloxy-2-hydroxymethyl-6-(2-trimethylsilanyl-ethoxy)-tetrahydro-pyran-3-yloxy]-5-(3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-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: 80.0%

: 876406-41-6
2-(trimethylsilyl)ethyl 2,3,4-tri-O-benzyl-α-L-fucopyranosyl-(1->4)-2,3-di-O-acetyl-6-O-benzyl-α-D-mannopyranosyl-(1->4)-2,3-di-O-benzyl-6-O-(4-methoxybenzyl)-β-D-glucopyranoside

: 879276-40-1
acetic acid 3-acetoxy-6-benzyloxymethyl-2-[4,5-bis-benzyloxy-2-hydroxymethyl-6-(2-trimethylsilanyl-ethoxy)-tetrahydro-pyran-3-yloxy]-5-(3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-yl ester

Guidance literature:: With 2,3-dicyano-5,6-dichloro-p-benzoquinone; In dichloromethane; at 20 ℃; for 6h;

Reference yield:

: 876406-39-2
ethyl 2,3-di-O-acetyl-6-O-benzyl-1-thio-α-D-mannopyranoside

: 879276-40-1
acetic acid 3-acetoxy-6-benzyloxymethyl-2-[4,5-bis-benzyloxy-2-hydroxymethyl-6-(2-trimethylsilanyl-ethoxy)-tetrahydro-pyran-3-yloxy]-5-(3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-yl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: molecular sieves 4 Angstroem; triethylsilyl trifluoromethanesulfonate / diethyl ether / 0.25 h / -20 °C

1.2: 82 percent / diethyl ether / 0.5 h / -20 °C

2.1: 77 percent / molecular sieves 4 Angstroem; N-iodosuccinimide; trifluoromethanesulfonic acid / CH₂Cl₂ / 0.5 h / cooling

3.1: 80 percent / 2,3-dichloro-5,6-dicyano-1,4-benzoquinone / CH₂Cl₂ / 6 h / 20 °C

With N-iodo-succinimide; trifluorormethanesulfonic acid; 4 A molecular sieve; triethylsilyl trifluoromethyl sulfonate; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In diethyl ether; dichloromethane;

Reference yield:

: 851625-41-7
ethyl 2,3-di-O-acetyl-4,6-O-benzylidene-1-thio-α-D-mannopyranoside

: 879276-40-1
acetic acid 3-acetoxy-6-benzyloxymethyl-2-[4,5-bis-benzyloxy-2-hydroxymethyl-6-(2-trimethylsilanyl-ethoxy)-tetrahydro-pyran-3-yloxy]-5-(3,4,5-tris-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-yl ester

Guidance literature:: Multi-step reaction with 4 steps

1.1: 83 percent / sodium cyanoborohydride; hydrogen chloride / tetrahydrofuran; diethyl ether / 0.5 h

2.1: molecular sieves 4 Angstroem; triethylsilyl trifluoromethanesulfonate / diethyl ether / 0.25 h / -20 °C

2.2: 82 percent / diethyl ether / 0.5 h / -20 °C

3.1: 77 percent / molecular sieves 4 Angstroem; N-iodosuccinimide; trifluoromethanesulfonic acid / CH₂Cl₂ / 0.5 h / cooling

4.1: 80 percent / 2,3-dichloro-5,6-dicyano-1,4-benzoquinone / CH₂Cl₂ / 6 h / 20 °C

With hydrogenchloride; N-iodo-succinimide; trifluorormethanesulfonic acid; 4 A molecular sieve; triethylsilyl trifluoromethyl sulfonate; sodium cyanoborohydride; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In tetrahydrofuran; diethyl ether; dichloromethane;