(2R,3R,4R,5S,6R)-5-((3aS,4R,6S,7R,7aR)-7-Hydroxy-4-hydroxymethyl-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-6-yloxy)-6-hydroxymethyl-2-(4-methoxy-benzyloxy)-tetrahydro-pyran-3,4-diol

Base Information

• Chemical Name: (2R,3R,4R,5S,6R)-5-((3aS,4R,6S,7R,7aR)-7-Hydroxy-4-hydroxymethyl-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-6-yloxy)-6-hydroxymethyl-2-(4-methoxy-benzyloxy)-tetrahydro-pyran-3,4-diol
• CAS No.: 210347-90-3
• Molecular Formula: C₂₃H₃₄O₁₂
• Molecular Weight: 502.516
• Mol file: 210347-90-3.mol

Synonyms:(2R,3R,4R,5S,6R)-5-((3aS,4R,6S,7R,7aR)-7-Hydroxy-4-hydroxymethyl-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-6-yloxy)-6-hydroxymethyl-2-(4-methoxy-benzyloxy)-tetrahydro-pyran-3,4-diol

Chemical Property of (2R,3R,4R,5S,6R)-5-((3aS,4R,6S,7R,7aR)-7-Hydroxy-4-hydroxymethyl-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-6-yloxy)-6-hydroxymethyl-2-(4-methoxy-benzyloxy)-tetrahydro-pyran-3,4-diol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (2R,3R,4R,5S,6R)-5-((3aS,4R,6S,7R,7aR)-7-Hydroxy-4-hydroxymethyl-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-6-yloxy)-6-hydroxymethyl-2-(4-methoxy-benzyloxy)-tetrahydro-pyran-3,4-diol

There total 4 articles about (2R,3R,4R,5S,6R)-5-((3aS,4R,6S,7R,7aR)-7-Hydroxy-4-hydroxymethyl-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-6-yloxy)-6-hydroxymethyl-2-(4-methoxy-benzyloxy)-tetrahydro-pyran-3,4-diol 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:

4-Methoxybenzyl alcohol (105-13-5) → (2R,3R,4R,5S,6R)-5-((3aS,4R,6S,7R,7aR)-7-Hydroxy-4-hydroxymethyl-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-6-yloxy)-6-hydroxymethyl-2-(4-methoxy-benzyloxy)-tetrahydro-pyran-3,4-diol (210347-90-3)

Guidance literature:

Multi-step reaction with 3 steps

1: 70 percent / mercuric acetate / 2 h

2: 95 percent / Et₃N / methanol; H₂O / Ambient temperature

3: 1.) p-TsOH*H₂O / 1.) 70 deg C, 2 h, 2.) MeOH, H₂O, reflux, 3 h

With mercury(II) diacetate; toluene-4-sulfonic acid; triethylamine; In methanol; water;

DOI:10.1016/S0008-6215(97)10043-X

Reference yield:

2,3,6,2',3',4',6'-hepta-O-acetyl-lactosyl bromide (4753-07-5) → (2R,3R,4R,5S,6R)-5-((3aS,4R,6S,7R,7aR)-7-Hydroxy-4-hydroxymethyl-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-6-yloxy)-6-hydroxymethyl-2-(4-methoxy-benzyloxy)-tetrahydro-pyran-3,4-diol (210347-90-3)

Guidance literature:

Multi-step reaction with 3 steps

1: 70 percent / mercuric acetate / 2 h

2: 95 percent / Et₃N / methanol; H₂O / Ambient temperature

3: 1.) p-TsOH*H₂O / 1.) 70 deg C, 2 h, 2.) MeOH, H₂O, reflux, 3 h

With mercury(II) diacetate; toluene-4-sulfonic acid; triethylamine; In methanol; water;

DOI:10.1016/S0008-6215(97)10043-X

Reference yield:

Acetic acid (2R,3R,4S,5R,6R)-3-acetoxy-6-acetoxymethyl-2-(4-methoxy-benzyloxy)-5-((2S,3R,4S,5S,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-yl ester (210347-88-9) → (2R,3R,4R,5S,6R)-5-((3aS,4R,6S,7R,7aR)-7-Hydroxy-4-hydroxymethyl-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-6-yloxy)-6-hydroxymethyl-2-(4-methoxy-benzyloxy)-tetrahydro-pyran-3,4-diol (210347-90-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 95 percent / Et₃N / methanol; H₂O / Ambient temperature

2: 1.) p-TsOH*H₂O / 1.) 70 deg C, 2 h, 2.) MeOH, H₂O, reflux, 3 h

With toluene-4-sulfonic acid; triethylamine; In methanol; water;

DOI:10.1016/S0008-6215(97)10043-X

upstream raw materials:

2,2-dimethoxy-propane

(2S,3R,4S,5R,6R)-2-[(2R,3S,4R,5R,6R)-4,5-Dihydroxy-2-hydroxymethyl-6-(4-methoxy-benzyloxy)-tetrahydro-pyran-3-yloxy]-6-hydroxymethyl-tetrahydro-pyran-3,4,5-triol

4-Methoxybenzyl alcohol

2,3,6,2',3',4',6'-hepta-O-acetyl-lactosyl bromide

Downstream raw materials:

Acetic acid (2R,3R,4S,5R,6S)-5-benzyloxy-2-benzyloxymethyl-6-[(2R,3R,4S,5R,6R)-4,5-bis-benzyloxy-2-benzyloxymethyl-6-(4-methoxy-benzyloxy)-tetrahydro-pyran-3-yloxy]-4-hydroxy-tetrahydro-pyran-3-yl ester

(2R,3R,4S,5R,6S)-5-Benzyloxy-2-benzyloxymethyl-6-[(2R,3R,4S,5R,6R)-4,5-bis-benzyloxy-2-benzyloxymethyl-6-(4-methoxy-benzyloxy)-tetrahydro-pyran-3-yloxy]-tetrahydro-pyran-3,4-diol

4-methoxybenzyl O-(3,4,6-tri-O-acetyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1->3)-O-(4-O-acetyl-2,6-di-O-benzyl-β-D-galactopyranosyl)-(1->4)-O-2,3,6-tri-O-benzyl-β-D-glucopyranoside

(3aS,4R,6S,7R,7aS)-7-Benzyloxy-4-benzyloxymethyl-6-[(2R,3R,4S,5R,6R)-4,5-bis-benzyloxy-2-benzyloxymethyl-6-(4-methoxy-benzyloxy)-tetrahydro-pyran-3-yloxy]-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran