bis(2-ethyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2,3-di-O-benzoyl-β-L-fucopyranoside) disulfide

Base Information

• Chemical Name: bis(2-ethyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2,3-di-O-benzoyl-β-L-fucopyranoside) disulfide
• CAS No.: 1355150-70-7
• Molecular Formula: C₇₂H₈₂O₃₂S₂
• Molecular Weight: 1523.56

Synonyms:bis(2-ethyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2,3-di-O-benzoyl-β-L-fucopyranoside) disulfide

Chemical Property of bis(2-ethyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2,3-di-O-benzoyl-β-L-fucopyranoside) disulfide

Chemical Property:

Purity/Quality:

98% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
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Technology Process of bis(2-ethyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2,3-di-O-benzoyl-β-L-fucopyranoside) disulfide

There total 1 articles about bis(2-ethyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2,3-di-O-benzoyl-β-L-fucopyranoside) disulfide 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: 84.0%

bis(2-hydroxyethyl) disulfide (1892-29-1) + 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2,3-di-O-benzoyl-α-L-fucopyranosyl trichloroacetimidate (1245641-31-9) → bis(2-ethyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2,3-di-O-benzoyl-β-L-fucopyranoside) disulfide (1355150-70-7)

Guidance literature:

With trimethylsilyl trifluoromethanesulfonate; In dichloromethane; at 0 ℃; for 1h; stereoselective reaction; Molecular sieve;

DOI:10.1248/cpb.59.1307

Reference yield: 88.0%

bis(2-ethyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2,3-di-O-benzoyl-β-L-fucopyranoside) disulfide (1355150-70-7) → 2-sulfanylethyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2,3-di-O-benzoyl-β-L-fucopyranoside (1355150-71-8)

Guidance literature:

With hydrogenchloride; zinc; In ethanol; water; acetonitrile; at 20 ℃; for 1h;

DOI:10.1248/cpb.59.1307

upstream raw materials:

bis(2-hydroxyethyl) disulfide

2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2,3-di-O-benzoyl-α-L-fucopyranosyl trichloroacetimidate

Downstream raw materials:

2-sulfanylethyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2,3-di-O-benzoyl-β-L-fucopyranoside

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