Benzoic acid (2S,3S,4S,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-(8-methoxycarbonyl-octyloxy)-tetrahydro-pyran-3-yl ester

Base Information

• Chemical Name: Benzoic acid (2S,3S,4S,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-(8-methoxycarbonyl-octyloxy)-tetrahydro-pyran-3-yl ester
• CAS No.: 863715-07-5
• Molecular Formula: C₄₄H₅₂O₉
• Molecular Weight: 724.891
• Mol file: 863715-07-5.mol

Synonyms:Benzoic acid (2S,3S,4S,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-(8-methoxycarbonyl-octyloxy)-tetrahydro-pyran-3-yl ester

Chemical Property of Benzoic acid (2S,3S,4S,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-(8-methoxycarbonyl-octyloxy)-tetrahydro-pyran-3-yl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Benzoic acid (2S,3S,4S,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-(8-methoxycarbonyl-octyloxy)-tetrahydro-pyran-3-yl ester

There total 2 articles about Benzoic acid (2S,3S,4S,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-(8-methoxycarbonyl-octyloxy)-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: 47.0%

methyl 9-hydroxynonanoate (34957-73-8) + phenyl 2-O-benzoyl-3,4,6-tri-O-benzyl-1-thio-α-D-mannopyranoside (146820-14-6) → Benzoic acid (2S,3S,4S,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-(8-methoxycarbonyl-octyloxy)-tetrahydro-pyran-3-yl ester (863715-07-5)

Guidance literature:

With N-Bromosuccinimide; trifluorormethanesulfonic acid; In dichloromethane; at -20 ℃;

DOI:10.1016/j.tet.2005.05.098

Reference yield:

Methyl oleate (112-62-9) → Benzoic acid (2S,3S,4S,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-(8-methoxycarbonyl-octyloxy)-tetrahydro-pyran-3-yl ester (863715-07-5)

Guidance literature:

Multi-step reaction with 2 steps

1.1: O₃ / CH₂Cl₂

1.2: NaBH₄ / methanol

2.1: 47 percent / NBS; TfOH / CH₂Cl₂ / -20 °C

With N-Bromosuccinimide; trifluorormethanesulfonic acid; ozone; In dichloromethane;

DOI:10.1016/j.tet.2005.05.098

Reference yield:

Benzoic acid (2S,3S,4S,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-(8-methoxycarbonyl-octyloxy)-tetrahydro-pyran-3-yl ester (863715-07-5) → 8-methoxycarbonyloctyl (3,4,6-tri-O-benzyl-α-D-mannopyranosyl)-(1->2)-3,4,6-tri-O-benzyl-α-D-mannopyranoside (143528-59-0)

Guidance literature:

Multi-step reaction with 3 steps

1: 100 percent / NaOMe / methanol / 20 °C

2: 80 percent / NIS; TfOH; 4 Angstroem molecular sieves / CH₂Cl₂ / 0.5 h / -20 °C

3: 90 percent / Na / methanol; CH₂Cl₂ / 1 h

With N-iodo-succinimide; trifluorormethanesulfonic acid; 4 A molecular sieve; sodium methylate; sodium; In methanol; dichloromethane;

DOI:10.1016/j.tet.2005.05.098

upstream raw materials:

methyl 9-hydroxynonanoate

phenyl 2-O-benzoyl-3,4,6-tri-O-benzyl-1-thio-α-D-mannopyranoside

Methyl oleate

Downstream raw materials:

8-methoxycarbonyloctyl (2-O-benzoyl-3,4,6-tri-O-benzyl-α-D-mannopyranosyl)-(1->2)-3,4,6-tri-O-benzyl-α-D-mannopyranoside

8-methoxycarbonyloctyl (3,4,6-tri-O-benzyl-α-D-mannopyranosyl)-(1->2)-3,4,6-tri-O-benzyl-α-D-mannopyranoside