methyl O-β-D-galactopyranosyl-(1->4)-O-(α-L-fucopyranosyl)-(1->4)-O-(2,3-di-O-benzyl-α-L-fucopyranosyl)-(1->3)-2,4,6-tri-O-benzyl-α-D-glucopyranoside

Base Information

• Chemical Name: methyl O-β-D-galactopyranosyl-(1->4)-O-(α-L-fucopyranosyl)-(1->4)-O-(2,3-di-O-benzyl-α-L-fucopyranosyl)-(1->3)-2,4,6-tri-O-benzyl-α-D-glucopyranoside
• CAS No.: 87735-56-6
• Molecular Formula: C₆₀H₇₄O₁₉
• Molecular Weight: 1099.24
• Mol file: 87735-56-6.mol

Synonyms:

Chemical Property of methyl O-β-D-galactopyranosyl-(1->4)-O-(α-L-fucopyranosyl)-(1->4)-O-(2,3-di-O-benzyl-α-L-fucopyranosyl)-(1->3)-2,4,6-tri-O-benzyl-α-D-glucopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of methyl O-β-D-galactopyranosyl-(1->4)-O-(α-L-fucopyranosyl)-(1->4)-O-(2,3-di-O-benzyl-α-L-fucopyranosyl)-(1->3)-2,4,6-tri-O-benzyl-α-D-glucopyranoside

There total 5 articles about methyl O-β-D-galactopyranosyl-(1->4)-O-(α-L-fucopyranosyl)-(1->4)-O-(2,3-di-O-benzyl-α-L-fucopyranosyl)-(1->3)-2,4,6-tri-O-benzyl-α-D-glucopyranoside 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:

(2R,3S,4S,5R,6S)-3,5-Bis-benzyloxy-2-benzyloxymethyl-6-methoxy-tetrahydro-pyran-4-ol (35303-86-7) → methyl O-β-D-galactopyranosyl-(1->4)-O-(α-L-fucopyranosyl)-(1->4)-O-(2,3-di-O-benzyl-α-L-fucopyranosyl)-(1->3)-2,4,6-tri-O-benzyl-α-D-glucopyranoside (87735-56-6)

Guidance literature:

Multi-step reaction with 3 steps

1: 1.) mercuric cyanide, 2.) NaOMe / 1.) nitromethane-benzene, 18 h, room temp., 2.) chloroform-methanol

2: 82 percent / dibutyltin oxide, tetrabutylammonium iodide / benzene / Heating

3: 1) mercuric cyanide, 2) NaOMe / 1) nitromethane-benzene, room temp., 2 d; 2) MeOH, CHCl₃

With sodium methylate; mercury(II) cyanide; tetra-(n-butyl)ammonium iodide; di(n-butyl)tin oxide; In benzene;

DOI:10.1016/0008-6215(83)84046-4

Reference yield:

2-O-benzyl-3,4-di-O-(p-nitrobenzoyl)-α-L-fucopyranosyl bromide (37813-15-3) → methyl O-β-D-galactopyranosyl-(1->4)-O-(α-L-fucopyranosyl)-(1->4)-O-(2,3-di-O-benzyl-α-L-fucopyranosyl)-(1->3)-2,4,6-tri-O-benzyl-α-D-glucopyranoside (87735-56-6)

Guidance literature:

Multi-step reaction with 3 steps

1: 1.) mercuric cyanide, 2.) NaOMe / 1.) nitromethane-benzene, 18 h, room temp., 2.) chloroform-methanol

2: 82 percent / dibutyltin oxide, tetrabutylammonium iodide / benzene / Heating

3: 1) mercuric cyanide, 2) NaOMe / 1) nitromethane-benzene, room temp., 2 d; 2) MeOH, CHCl₃

With sodium methylate; mercury(II) cyanide; tetra-(n-butyl)ammonium iodide; di(n-butyl)tin oxide; In benzene;

DOI:10.1016/0008-6215(83)84046-4

Reference yield:

methyl 2,4,6-tri-O-benzyl-3-O-(2-O-benzyl-α-L-fucopyranosyl)-α-D-glucopyranoside (87735-50-0) → methyl O-β-D-galactopyranosyl-(1->4)-O-(α-L-fucopyranosyl)-(1->4)-O-(2,3-di-O-benzyl-α-L-fucopyranosyl)-(1->3)-2,4,6-tri-O-benzyl-α-D-glucopyranoside (87735-56-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 82 percent / dibutyltin oxide, tetrabutylammonium iodide / benzene / Heating

2: 1) mercuric cyanide, 2) NaOMe / 1) nitromethane-benzene, room temp., 2 d; 2) MeOH, CHCl₃

With sodium methylate; mercury(II) cyanide; tetra-(n-butyl)ammonium iodide; di(n-butyl)tin oxide; In benzene;

DOI:10.1016/0008-6215(83)84046-4

upstream raw materials:

methyl 2,4,6-tri-O-benzyl-3-O-(2,3-di-O-benzyl-α-L-fucopyranosyl)-α-D-glucopyranoside

Acetic acid (2R,3S,4S,5R,6S)-3,5-diacetoxy-2-acetoxymethyl-6-((2S,3R,4R,5S,6S)-4,5-diacetoxy-6-bromo-2-methyl-tetrahydro-pyran-3-yloxy)-tetrahydro-pyran-4-yl ester

(2R,3S,4S,5R,6S)-3,5-Bis-benzyloxy-2-benzyloxymethyl-6-methoxy-tetrahydro-pyran-4-ol

2-O-benzyl-3,4-di-O-(p-nitrobenzoyl)-α-L-fucopyranosyl bromide