methyl 3-O-benzyl-2-O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-α-L-fucopyranoside

Base Information

• Chemical Name: methyl 3-O-benzyl-2-O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-α-L-fucopyranoside
• CAS No.: 131337-97-8
• Molecular Formula: C₄₁H₄₈O₉
• Molecular Weight: 684.827

Synonyms:methyl 3-O-benzyl-2-O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-α-L-fucopyranoside

Chemical Property of methyl 3-O-benzyl-2-O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-α-L-fucopyranoside

Chemical Property:

Purity/Quality:

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Technology Process of methyl 3-O-benzyl-2-O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-α-L-fucopyranoside

There total 3 articles about methyl 3-O-benzyl-2-O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-α-L-fucopyranoside 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: 95.5%

methyl 4-O-acetyl-3-O-benzyl-2-O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-α-L-fucopyranoside (131337-96-7) → methyl 3-O-benzyl-2-O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-α-L-fucopyranoside (131337-97-8)

Guidance literature:

With sodium methylate; In methanol;

DOI:10.1016/0008-6215(90)80084-G

Reference yield:

(2S,3R,4R,5S,6R)-3,4,5-Tris-benzyloxy-2-methyl-6-methylsulfanyl-tetrahydro-pyran (107802-80-2) → methyl 3-O-benzyl-2-O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-α-L-fucopyranoside (131337-97-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 62.5 percent / tetrabutylammonium bromide, CuBr₂, 4A molecular sieves / 1,2-dichloro-ethane; dimethylformamide / Ambient temperature

2: 95.5 percent / 0.1 M sodium methoxide / methanol

With 4 A molecular sieve; tetrabutylammomium bromide; sodium methylate; copper(ll) bromide; In methanol; 1,2-dichloro-ethane; N,N-dimethyl-formamide;

DOI:10.1016/0008-6215(90)80084-G

Reference yield:

methyl 4-O-acetyl-3-O-benzyl-α-L-fucopyranoside (131337-92-3) → methyl 3-O-benzyl-2-O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-α-L-fucopyranoside (131337-97-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 62.5 percent / tetrabutylammonium bromide, CuBr₂, 4A molecular sieves / 1,2-dichloro-ethane; dimethylformamide / Ambient temperature

2: 95.5 percent / 0.1 M sodium methoxide / methanol

With 4 A molecular sieve; tetrabutylammomium bromide; sodium methylate; copper(ll) bromide; In methanol; 1,2-dichloro-ethane; N,N-dimethyl-formamide;

DOI:10.1016/0008-6215(90)80084-G

upstream raw materials:

methyl 4-O-acetyl-3-O-benzyl-2-O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-α-L-fucopyranoside

(2S,3R,4R,5S,6R)-3,4,5-Tris-benzyloxy-2-methyl-6-methylsulfanyl-tetrahydro-pyran

methyl 4-O-acetyl-3-O-benzyl-α-L-fucopyranoside

Downstream raw materials:

sodium 4-sulfate

sodium (methyl 2-O-α-L-fucopyranosyl-α-L-fucopyranoside) 3-sulfate

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