Acetic acid (2R,3S,4S,5R,6S)-3-((2R,3R,4S,5S,6R)-6-acetoxymethyl-3,4-bis-benzyloxy-5-hydroxy-tetrahydro-pyran-2-yloxy)-4,5-bis-benzyloxy-6-(7-[1,3]dioxan-2-yl-heptyloxy)-tetrahydro-pyran-2-ylmethyl ester

Base Information

Chemical Name:Acetic acid (2R,3S,4S,5R,6S)-3-((2R,3R,4S,5S,6R)-6-acetoxymethyl-3,4-bis-benzyloxy-5-hydroxy-tetrahydro-pyran-2-yloxy)-4,5-bis-benzyloxy-6-(7-[1,3]dioxan-2-yl-heptyloxy)-tetrahydro-pyran-2-ylmethyl ester
CAS No.:783367-48-6
Molecular Formula:C₅₅H₇₀O₁₅
Molecular Weight:971.152
Hs Code.:

Acetic acid (2R,3S,4S,5R,6S)-3-((2R,3R,4S,5S,6R)-6-acetoxymethyl-3,4-bis-benzyloxy-5-hydroxy-tetrahydro-pyran-2-yloxy)-4,5-bis-benzyloxy-6-(7-[1,3]dioxan-2-yl-heptyloxy)-tetrahydro-pyran-2-ylmethyl ester

Synonyms:Acetic acid (2R,3S,4S,5R,6S)-3-((2R,3R,4S,5S,6R)-6-acetoxymethyl-3,4-bis-benzyloxy-5-hydroxy-tetrahydro-pyran-2-yloxy)-4,5-bis-benzyloxy-6-(7-[1,3]dioxan-2-yl-heptyloxy)-tetrahydro-pyran-2-ylmethyl ester

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Chemical Property of Acetic acid (2R,3S,4S,5R,6S)-3-((2R,3R,4S,5S,6R)-6-acetoxymethyl-3,4-bis-benzyloxy-5-hydroxy-tetrahydro-pyran-2-yloxy)-4,5-bis-benzyloxy-6-(7-[1,3]dioxan-2-yl-heptyloxy)-tetrahydro-pyran-2-ylmethyl ester

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Technology Process of Acetic acid (2R,3S,4S,5R,6S)-3-((2R,3R,4S,5S,6R)-6-acetoxymethyl-3,4-bis-benzyloxy-5-hydroxy-tetrahydro-pyran-2-yloxy)-4,5-bis-benzyloxy-6-(7-[1,3]dioxan-2-yl-heptyloxy)-tetrahydro-pyran-2-ylmethyl ester

There total 5 articles about Acetic acid (2R,3S,4S,5R,6S)-3-((2R,3R,4S,5S,6R)-6-acetoxymethyl-3,4-bis-benzyloxy-5-hydroxy-tetrahydro-pyran-2-yloxy)-4,5-bis-benzyloxy-6-(7-[1,3]dioxan-2-yl-heptyloxy)-tetrahydro-pyran-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: 78.0%

: 783367-47-5
Chloro-acetic acid (2R,3S,4S,5R,6R)-2-acetoxymethyl-6-[(2R,3S,4S,5R,6S)-2-acetoxymethyl-4,5-bis-benzyloxy-6-(7-[1,3]dioxan-2-yl-heptyloxy)-tetrahydro-pyran-3-yloxy]-4,5-bis-benzyloxy-tetrahydro-pyran-3-yl ester

: 783367-48-6
Acetic acid (2R,3S,4S,5R,6S)-3-((2R,3R,4S,5S,6R)-6-acetoxymethyl-3,4-bis-benzyloxy-5-hydroxy-tetrahydro-pyran-2-yloxy)-4,5-bis-benzyloxy-6-(7-[1,3]dioxan-2-yl-heptyloxy)-tetrahydro-pyran-2-ylmethyl ester

Guidance literature:: With tetra-(n-butyl)ammonium iodide; sodium hydrogencarbonate; thiourea; In tetrahydrofuran; at 55 ℃; for 24h;
DOI:10.1016/j.carres.2004.06.012

Reference yield:

: 613664-61-2
pent-4-enyl 6-O-acetyl-2,3-di-O-benzyl-β-D-galactopyranoside

: 783367-48-6
Acetic acid (2R,3S,4S,5R,6S)-3-((2R,3R,4S,5S,6R)-6-acetoxymethyl-3,4-bis-benzyloxy-5-hydroxy-tetrahydro-pyran-2-yloxy)-4,5-bis-benzyloxy-6-(7-[1,3]dioxan-2-yl-heptyloxy)-tetrahydro-pyran-2-ylmethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: Br₂ / CH₂Cl₂ / 0 °C

1.2: 4 Angstroem molecular sieves; Et₄NBr / CH₂Cl₂ / 0 - 20 °C

2.1: 16 percent / NIS; TESOTf / CH₂Cl₂ / 0.5 h / 0 °C

3.1: 78 percent / thiourea; Bu₄NI; NaHCO₃ / tetrahydrofuran / 24 h / 55 °C

With N-iodo-succinimide; bromine; triethylsilyl trifluoromethyl sulfonate; tetra-(n-butyl)ammonium iodide; sodium hydrogencarbonate; thiourea; In tetrahydrofuran; dichloromethane;
DOI:10.1016/j.carres.2004.06.012

Reference yield:

: 783367-43-1
7-(1,3-dioxan-2-yl)-heptan-1-ol

: 783367-48-6
Acetic acid (2R,3S,4S,5R,6S)-3-((2R,3R,4S,5S,6R)-6-acetoxymethyl-3,4-bis-benzyloxy-5-hydroxy-tetrahydro-pyran-2-yloxy)-4,5-bis-benzyloxy-6-(7-[1,3]dioxan-2-yl-heptyloxy)-tetrahydro-pyran-2-ylmethyl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: Br₂ / CH₂Cl₂ / 0 °C

1.2: 4 Angstroem molecular sieves; Et₄NBr / CH₂Cl₂ / 0 - 20 °C

2.1: 16 percent / NIS; TESOTf / CH₂Cl₂ / 0.5 h / 0 °C

3.1: 78 percent / thiourea; Bu₄NI; NaHCO₃ / tetrahydrofuran / 24 h / 55 °C

With N-iodo-succinimide; bromine; triethylsilyl trifluoromethyl sulfonate; tetra-(n-butyl)ammonium iodide; sodium hydrogencarbonate; thiourea; In tetrahydrofuran; dichloromethane;
DOI:10.1016/j.carres.2004.06.012