3-O-acetyl-5,7,3',4'-tetra-O-benzylepicatechin-4β,8-[3-O-acetyl-4-((2-benzothiazolyl)thio)-5,7,3',4'-tetra-O-benzylepicatechin]

Base Information

• Chemical Name: 3-O-acetyl-5,7,3',4'-tetra-O-benzylepicatechin-4β,8-[3-O-acetyl-4-((2-benzothiazolyl)thio)-5,7,3',4'-tetra-O-benzylepicatechin]
• CAS No.: 477566-06-6
• Molecular Formula: C₉₇H₈₁NO₁₄S₂
• Molecular Weight: 1548.84

Synonyms:3-O-acetyl-5,7,3',4'-tetra-O-benzylepicatechin-4β,8-[3-O-acetyl-4-((2-benzothiazolyl)thio)-5,7,3',4'-tetra-O-benzylepicatechin]

Chemical Property of 3-O-acetyl-5,7,3',4'-tetra-O-benzylepicatechin-4β,8-[3-O-acetyl-4-((2-benzothiazolyl)thio)-5,7,3',4'-tetra-O-benzylepicatechin]

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3-O-acetyl-5,7,3',4'-tetra-O-benzylepicatechin-4β,8-[3-O-acetyl-4-((2-benzothiazolyl)thio)-5,7,3',4'-tetra-O-benzylepicatechin]

There total 3 articles about 3-O-acetyl-5,7,3',4'-tetra-O-benzylepicatechin-4β,8-[3-O-acetyl-4-((2-benzothiazolyl)thio)-5,7,3',4'-tetra-O-benzylepicatechin] 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: 14.0%

3-O-acetyl-4-[(2-benzothiazolyl)thio]-5,7,3',4'-tetra-O-benzylepicatechin (477565-89-2) → 3-O-acetyl-5,7,3',4'-tetra-O-benzylepicatechin-4β,8-(3-O-acetyl-5,7,3',4'-tetra-O-benzylepicatechin)-4β,8-(3-O-acetyl-5,7,3',4'-tetra-O-benzyl-4-hydroxyepicatechin) + 3-O-acetyl-5,7,3',4'-tetra-O-benzyl-4-hydroxyepicatechin + 3-O-acetyl-5,7,3',4'-tetra-O-benzylepicatechin-4β,8-(3-O-acetyl-5,7,3',4'-tetra-O-benzyl-4-hydroxyepicatechin) (477565-93-8) + 3-O-acetyl-5,7,3',4'-tetra-O-benzylepicatechin-4β,8-[3-O-acetyl-4-((2-benzothiazolyl)thio)-5,7,3',4'-tetra-O-benzylepicatechin] (477566-06-6)

Guidance literature:

With silver tetrafluoroborate; In tetrahydrofuran; at 0 ℃; for 0.833333h; Further byproducts.;

DOI:10.1021/jo020393f

Reference yield: 14.0%

3-O-acetyl-4-[(2-benzothiazolyl)thio]-5,7,3',4'-tetra-O-benzylepicatechin (477565-89-2) → 3-O-acetyl-5,7,3',4'-tetra-O-benzyl-4-hydroxyepicatechin + 3-O-acetyl-5,7,3',4'-tetra-O-benzylepicatechin-4β,8-[3-O-acetyl-4-((2-benzothiazolyl)thio)-5,7,3',4'-tetra-O-benzylepicatechin] (477566-06-6) + 3-O-acetyl-5,7,3',4'-tetra-O-benzylepicatechin-4β,8-(3-O-acetyl-5,7,3',4'-tetra-O-benzyl)epicatechin-4β,8-[3-O-acetyl-4-((2-benzothiazolyl)thio)-5,7,3',4'-tetra-O-benzylepicatechin] + 3-O-acetyl-5,7,3',4'-tetra-O-benzylepicatechin-bis[4β,8-(3-O-acetyl-5,7,3',4'-tetra-O-benzyl)epicatechin]-4β,8-[3-O-acetyl-4-((2-benzothiazolyl)thio)-5,7,3',4'-tetra-O-benzylepicatechin]

Guidance literature:

With silver tetrafluoroborate; In tetrahydrofuran; Further byproducts given;

DOI:10.1021/jo020393f

Reference yield: 4.5%

3-O-acetyl-4-[(2-benzothiazolyl)thio]-5,7,3',4'-tetra-O-benzylepicatechin (477565-89-2) → 3-O-acetyl-5,7,3',4'-tetra-O-benzylepicatechin-4β,8-(3-O-acetyl-5,7,3',4'-tetra-O-benzylepicatechin)-4β,8-(3-O-acetyl-5,7,3',4'-tetra-O-benzyl-4-hydroxyepicatechin) + 3-O-acetyl-5,7,3',4'-tetra-O-benzylepicatechin-(4β,8)-(3-O-acetyl-5,7,3',4'-tetra-O-benzyl)epicatechin-(4β,8)-[3-O-acetyl-4-((2-benzothiazolyl)thio)-5,7,3',4'-tetra-O-benzylepicatechin] + 3-O-acetyl-5,7,3',4'-tetra-O-benzylepicatechin-bis[(4β,8)-(3-O-acetyl-5,7,3',4'-tetra-O-benzyl)epicatechin]-(4β,8)-[3-O-acetyl-4-((2-benzothiazolyl)thio)-5,7,3',4'-tetra-O-benzylepicatechin] + 2-Mercaptobenzothiazole (149-30-4,118090-09-8) + 3-O-acetyl-5,7,3',4'-tetra-O-benzyl-4-hydroxyepicatechin + 3-O-acetyl-5,7,3',4'-tetra-O-benzylepicatechin-4β,8-(3-O-acetyl-5,7,3',4'-tetra-O-benzyl-4-hydroxyepicatechin) (477565-93-8) + 3-O-acetyl-5,7,3',4'-tetra-O-benzylepicatechin-4β,8-[3-O-acetyl-4-((2-benzothiazolyl)thio)-5,7,3',4'-tetra-O-benzylepicatechin] (477566-06-6) + 3-O-acetyl-5,7,3',4'-tetra-O-benzylepicatechin-bis[4β,8-(3-O-acetyl-5,7,3',4'-tetra-O-benzylepicatechin)]-4β,8-(3-O-acetyl-5,7,3',4'-tetra-O-benzyl-4-hydroxyepicatechin)

Guidance literature:

3-O-acetyl-4-[(2-benzothiazolyl)thio]-5,7,3',4'-tetra-O-benzylepicatechin; With silver tetrafluoroborate; In tetrahydrofuran; at 0 ℃; for 0.833333h;

With triethylamine; In tetrahydrofuran;

upstream raw materials:

3-O-acetyl-4-[(2-benzothiazolyl)thio]-5,7,3',4'-tetra-O-benzylepicatechin

Downstream raw materials:

3-O-acetyl-5,7,3',4'-tetra-O-benzylepicatechin-4β,8-(3-O-acetyl-5,7,3',4'-tetra-O-benzyl-4-hydroxyepicatechin)

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