Acetic acid (2R,3R,4S,5R,6R)-2,4-bis-benzyloxy-6-benzyloxymethyl-5-((2S,4aR,6S,7R,8S,8aS)-7,8-bis-benzyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yloxy)-tetrahydro-pyran-3-yl ester

Base Information

• Chemical Name: Acetic acid (2R,3R,4S,5R,6R)-2,4-bis-benzyloxy-6-benzyloxymethyl-5-((2S,4aR,6S,7R,8S,8aS)-7,8-bis-benzyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yloxy)-tetrahydro-pyran-3-yl ester
• CAS No.: 120818-56-6
• Molecular Formula: C₅₆H₅₈O₁₂
• Molecular Weight: 923.069

Synonyms:

Chemical Property of Acetic acid (2R,3R,4S,5R,6R)-2,4-bis-benzyloxy-6-benzyloxymethyl-5-((2S,4aR,6S,7R,8S,8aS)-7,8-bis-benzyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yloxy)-tetrahydro-pyran-3-yl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Acetic acid (2R,3R,4S,5R,6R)-2,4-bis-benzyloxy-6-benzyloxymethyl-5-((2S,4aR,6S,7R,8S,8aS)-7,8-bis-benzyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yloxy)-tetrahydro-pyran-3-yl ester

There total 4 articles about Acetic acid (2R,3R,4S,5R,6R)-2,4-bis-benzyloxy-6-benzyloxymethyl-5-((2S,4aR,6S,7R,8S,8aS)-7,8-bis-benzyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-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:

(2S,4aR,6S,7R,8S,8aS)-7,8-Bis-benzyloxy-6-((2S,3aR,5R,6R,7S,7aR)-2,7-bis-benzyloxy-5-benzyloxymethyl-2-methyl-tetrahydro-[1,3]dioxolo[4,5-b]pyran-6-yloxy)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine (120818-55-5,125874-06-8) → Acetic acid (2R,3R,4S,5R,6R)-2,4-bis-benzyloxy-6-benzyloxymethyl-5-((2S,4aR,6S,7R,8S,8aS)-7,8-bis-benzyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yloxy)-tetrahydro-pyran-3-yl ester (120818-56-6)

Guidance literature:

With trimethylsilyl trifluoromethanesulfonate; In 1,2-dichloro-ethane;

DOI:10.1016/S0040-4039(00)80845-X

Reference yield:

benzyl bromide (100-39-0) → Acetic acid (2R,3R,4S,5R,6R)-2,4-bis-benzyloxy-6-benzyloxymethyl-5-((2S,4aR,6S,7R,8S,8aS)-7,8-bis-benzyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yloxy)-tetrahydro-pyran-3-yl ester (120818-56-6)

Guidance literature:

Multi-step reaction with 2 steps

1: NaH / dimethylformamide

2: TMSOTf-MS₄A / 1,2-dichloro-ethane

With trimethylsilyl trifluoromethanesulfonate; sodium hydride; In 1,2-dichloro-ethane; N,N-dimethyl-formamide;

DOI:10.1016/S0040-4039(00)80845-X

Reference yield:

(2S,4aR,6S,7R,8R,8aR)-6-((2S,3aR,5R,6S,7S,7aR)-2-Benzyloxy-7-hydroxy-5-hydroxymethyl-2-methyl-tetrahydro-[1,3]dioxolo[4,5-b]pyran-6-yloxy)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine-7,8-diol → Acetic acid (2R,3R,4S,5R,6R)-2,4-bis-benzyloxy-6-benzyloxymethyl-5-((2S,4aR,6S,7R,8S,8aS)-7,8-bis-benzyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yloxy)-tetrahydro-pyran-3-yl ester (120818-56-6)

Guidance literature:

Multi-step reaction with 2 steps

1: NaH / dimethylformamide

2: TMSOTf-MS₄A / 1,2-dichloro-ethane

With trimethylsilyl trifluoromethanesulfonate; sodium hydride; In 1,2-dichloro-ethane; N,N-dimethyl-formamide;

DOI:10.1016/S0040-4039(00)80845-X

upstream raw materials:

(2S,4aR,6S,7R,8S,8aS)-7,8-Bis-benzyloxy-6-((2S,3aR,5R,6R,7S,7aR)-2,7-bis-benzyloxy-5-benzyloxymethyl-2-methyl-tetrahydro-[1,3]dioxolo[4,5-b]pyran-6-yloxy)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine

benzyl bromide

Acetic acid (2S,3aR,5R,6R,7S,7aR)-5-acetoxymethyl-2-benzyloxy-6-((2S,4aR,6S,7R,8S,8aS)-7,8-diacetoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yloxy)-2-methyl-tetrahydro-[1,3]dioxolo[4,5-b]pyran-7-yl ester

Downstream raw materials:

(2R,3R,4R,5R,6R)-2,4-Bis-benzyloxy-6-benzyloxymethyl-5-((2S,4aR,6S,7R,8S,8aS)-7,8-bis-benzyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yloxy)-tetrahydro-pyran-3-ol

2,4,6-Trimethyl-benzoic acid (2R,3R,4S,5R,6R)-2,4-bis-benzyloxy-6-benzyloxymethyl-5-((2S,4aR,6S,7R,8S,8aS)-7,8-bis-benzyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-6-yloxy)-tetrahydro-pyran-3-yl ester

2,4,6-Trimethyl-benzoic acid (2R,3R,4S,5R,6R)-2,4-bis-benzyloxy-6-benzyloxymethyl-5-((2S,3R,4S,5S,6R)-3,4-bis-benzyloxy-6-benzyloxymethyl-5-hydroxy-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-3-yl ester

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