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

Base Information

Chemical Name:Acetic acid (2R,3R,4S,5S,6R)-4,5-diacetoxy-2-((4aR,6S,7R,8R,8aR)-7-acetylamino-6-benzyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy)-6-(naphthalen-2-ylmethoxymethyl)-tetrahydro-pyran-3-yl ester
CAS No.:271248-80-7
Molecular Formula:C₄₅H₄₉NO₁₄
Molecular Weight:827.882
Hs Code.:

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

Synonyms:Acetic acid (2R,3R,4S,5S,6R)-4,5-diacetoxy-2-((4aR,6S,7R,8R,8aR)-7-acetylamino-6-benzyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy)-6-(naphthalen-2-ylmethoxymethyl)-tetrahydro-pyran-3-yl ester

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

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

There total 7 articles about Acetic acid (2R,3R,4S,5S,6R)-4,5-diacetoxy-2-((4aR,6S,7R,8R,8aR)-7-acetylamino-6-benzyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy)-6-(naphthalen-2-ylmethoxymethyl)-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: 73.0%

: 3554-91-4
Benzyl 2-acetamido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranoside

: 271248-79-4
Acetic acid (2R,3S,4S,5R,6R)-3,5-diacetoxy-2-(naphthalen-2-ylmethoxymethyl)-6-(2,2,2-trichloro-acetimidoyloxy)-tetrahydro-pyran-4-yl ester

: 271248-80-7
Acetic acid (2R,3R,4S,5S,6R)-4,5-diacetoxy-2-((4aR,6S,7R,8R,8aR)-7-acetylamino-6-benzyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy)-6-(naphthalen-2-ylmethoxymethyl)-tetrahydro-pyran-3-yl ester

Guidance literature:: With 4 A molecular sieve; triethylsilyl trifluoromethyl sulfonate; In dichloromethane; at 20 ℃;
DOI:10.1039/a908511d

Reference yield:

: 939-26-4
2-bromomethylnaphthyl bromide

: 271248-80-7
Acetic acid (2R,3R,4S,5S,6R)-4,5-diacetoxy-2-((4aR,6S,7R,8R,8aR)-7-acetylamino-6-benzyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy)-6-(naphthalen-2-ylmethoxymethyl)-tetrahydro-pyran-3-yl ester

Guidance literature:: Multi-step reaction with 6 steps

1: 100 percent / KOH; 18-crown-6 / tetrahydrofuran / 2 °C

2: 95 percent / AcOH; H₂O / 75 °C

3: pyridine; DMAP

4: hydrazine acetate / dimethylformamide / 2 h

5: 90 percent / DBU / CH₂Cl₂ / -10 °C

6: 73 percent / TESOTf; molecular sieves 4 Angstroem / CH₂Cl₂ / 20 °C

With pyridine; dmap; potassium hydroxide; 18-crown-6 ether; 4 A molecular sieve; water; triethylsilyl trifluoromethyl sulfonate; hydrazinium monoacetate; acetic acid; 1,8-diazabicyclo[5.4.0]undec-7-ene; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; 1: Etherification / 2: Hydrolysis / 3: Acetylation / 4: Deacetylation / 5: Addition / 6: Etherification;
DOI:10.1039/a908511d

Reference yield:

: 4064-06-6
1,2:3,4-di-O-isopropylidene-α-D-galactopyranose

: 271248-80-7
Acetic acid (2R,3R,4S,5S,6R)-4,5-diacetoxy-2-((4aR,6S,7R,8R,8aR)-7-acetylamino-6-benzyloxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy)-6-(naphthalen-2-ylmethoxymethyl)-tetrahydro-pyran-3-yl ester

Guidance literature:: Multi-step reaction with 6 steps

1: 100 percent / KOH; 18-crown-6 / tetrahydrofuran / 2 °C

2: 95 percent / AcOH; H₂O / 75 °C

3: pyridine; DMAP

4: hydrazine acetate / dimethylformamide / 2 h

5: 90 percent / DBU / CH₂Cl₂ / -10 °C

6: 73 percent / TESOTf; molecular sieves 4 Angstroem / CH₂Cl₂ / 20 °C

With pyridine; dmap; potassium hydroxide; 18-crown-6 ether; 4 A molecular sieve; water; triethylsilyl trifluoromethyl sulfonate; hydrazinium monoacetate; acetic acid; 1,8-diazabicyclo[5.4.0]undec-7-ene; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide; 1: Etherification / 2: Hydrolysis / 3: Acetylation / 4: Deacetylation / 5: Addition / 6: Etherification;
DOI:10.1039/a908511d