methyl 3,4-di-O-benzyl-2-O-(sodium 4-O-acetyl-2-O-benzyl-α-L-fucopyranosyl 3-sulfate)-α-L-fucopyranoside

Base Information

Chemical Name:methyl 3,4-di-O-benzyl-2-O-(sodium 4-O-acetyl-2-O-benzyl-α-L-fucopyranosyl 3-sulfate)-α-L-fucopyranoside
CAS No.:131524-33-9
Molecular Formula:C₃₆H₄₃O₁₃S*Na
Molecular Weight:738.785
Hs Code.:

Synonyms:methyl 3,4-di-O-benzyl-2-O-(sodium 4-O-acetyl-2-O-benzyl-α-L-fucopyranosyl 3-sulfate)-α-L-fucopyranoside

Suppliers and Price of methyl 3,4-di-O-benzyl-2-O-(sodium 4-O-acetyl-2-O-benzyl-α-L-fucopyranosyl 3-sulfate)-α-L-fucopyranoside

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of methyl 3,4-di-O-benzyl-2-O-(sodium 4-O-acetyl-2-O-benzyl-α-L-fucopyranosyl 3-sulfate)-α-L-fucopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of methyl 3,4-di-O-benzyl-2-O-(sodium 4-O-acetyl-2-O-benzyl-α-L-fucopyranosyl 3-sulfate)-α-L-fucopyranoside

There total 5 articles about methyl 3,4-di-O-benzyl-2-O-(sodium 4-O-acetyl-2-O-benzyl-α-L-fucopyranosyl 3-sulfate)-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: 96.0%

: 131524-32-8
methyl 2-O-(4-O-acetyl-2-O-benzyl-α-L-fucopyranosyl)-3,4-di-O-benzyl-α-L-fucopyranoside

: 131524-33-9
methyl 3,4-di-O-benzyl-2-O-(sodium 4-O-acetyl-2-O-benzyl-α-L-fucopyranosyl 3-sulfate)-α-L-fucopyranoside

Guidance literature:: With pyridine-SO₃ complex; In N,N-dimethyl-formamide; for 1.5h; Ambient temperature;
DOI:10.1016/0008-6215(90)80112-G

Reference yield:

: 42822-13-9
methyl 3,4-di-O-benzyl-α-L-fucopyranoside

: 131524-33-9
methyl 3,4-di-O-benzyl-2-O-(sodium 4-O-acetyl-2-O-benzyl-α-L-fucopyranosyl 3-sulfate)-α-L-fucopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1: 1) molecular sieves, 2) CuBr, tetrabutylammonium bromide / 1) CH₂Cl₂, DMF, 0.5 h, 2) 16 h, r.t.

2: 90 percent / 60percent aq. acetic acid / 1.5 h / 50 °C

3: 100 percent / 4-toluenesulfonic acid monohydrate / benzene / 1.5 h / Ambient temperature

4: 81 percent / 80percent aq. acetic acid / 1 h / Ambient temperature

5: 96 percent / SO₃-pyridine complex / dimethylformamide / 1.5 h / Ambient temperature

With molecular sieve; pyridine-SO₃ complex; p-toluenesulfonic acid monohydrate; tetrabutylammomium bromide; acetic acid; copper(I) bromide; In N,N-dimethyl-formamide; benzene;
DOI:10.1016/0008-6215(90)80112-G

Reference yield:

: 131524-31-7
methyl 3,4-di-O-benzyl-2-O-<2-O-benzyl-α-L-fucopyranosyl>-α-L-fucopyranoside

: 131524-33-9
methyl 3,4-di-O-benzyl-2-O-(sodium 4-O-acetyl-2-O-benzyl-α-L-fucopyranosyl 3-sulfate)-α-L-fucopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 100 percent / 4-toluenesulfonic acid monohydrate / benzene / 1.5 h / Ambient temperature

2: 81 percent / 80percent aq. acetic acid / 1 h / Ambient temperature

3: 96 percent / SO₃-pyridine complex / dimethylformamide / 1.5 h / Ambient temperature

With pyridine-SO₃ complex; p-toluenesulfonic acid monohydrate; acetic acid; In N,N-dimethyl-formamide; benzene;
DOI:10.1016/0008-6215(90)80112-G