shegansu B

Base Information

• Chemical Name: shegansu B
• CAS No.: 291535-65-4
• Molecular Formula: C₃₀H₂₆O₈
• Molecular Weight: 514.532
• Mol file: 291535-65-4.mol

Synonyms:

Chemical Property of shegansu B

Chemical Property:

Purity/Quality:

HPLC≥98% ^*data from raw suppliers

ShegansuB ≥98% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of shegansu B

There total 15 articles about shegansu B 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: 54.6%

isorhapontigenin (32507-66-7) → 5-[2-(3-methoxy-4-hydroxyphenyl)-3-(3,5-dihydroxyphenyl)-7-methoxy-2,3-dihydro-5-benzofuranyl]vinyl-1,3-benzenediol (291535-65-4)

Guidance literature:

With dihydrogen peroxide; In water; acetone; at 20 ℃; for 1h;

Reference yield: 47.43%

methanol (67-56-1) + isorhapontigenin (32507-66-7) → cis-shegansu B (291535-65-4) + threo-5-[1-[4-[(1E)-2-(3,5-dihydroxyphenyl)ethenyl]-2-methoxyphenoxy]-2-methoxy-2-(4-hydroxy-3-methoxyphenyl)ethyl]-1,3-benzenediol + erythro-5-[1-[4-[(1E)-2-(3,5-dihydroxyphenyl)ethenyl]-2-methoxyphenoxy]-2-methoxy-2-(4-hydroxy-3-methoxyphenyl)ethyl]-1,3-benzenediol + (±)-lehmbachol A + (±)-lehmbachol B + 5-[2-(3-methoxy-4-hydroxyphenyl)-3-(3,5-dihydroxyphenyl)-7-methoxy-2,3-dihydro-5-benzofuranyl]vinyl-1,3-benzenediol (291535-65-4)

Guidance literature:

With silver(I) acetate; at -10 ℃; for 1.33333h;

DOI:10.1080/10286020.2014.913030

Reference yield: 47.43%

methanol (67-56-1) + isorhapontigenin (32507-66-7) → cis-shegansu B (291535-65-4) + threo-5-[1-[4-[(1E)-2-(3,5-dihydroxyphenyl)ethenyl]-2-methoxyphenoxy]-2-methoxy-2-(4-hydroxy-3-methoxyphenyl)ethyl]-1,3-benzenediol + erythro-5-[1-[4-[(1E)-2-(3,5-dihydroxyphenyl)ethenyl]-2-methoxyphenoxy]-2-methoxy-2-(4-hydroxy-3-methoxyphenyl)ethyl]-1,3-benzenediol + (±)-lehmbachol A + (±)-lehmbachol B + 5-[2-(3-methoxy-4-hydroxyphenyl)-3-(3,5-dihydroxyphenyl)-7-methoxy-2,3-dihydro-5-benzofuranyl]vinyl-1,3-benzenediol (291535-65-4)

Guidance literature:

With silver(I) acetate; at -10 ℃; for 1.33333h;

DOI:10.1080/10286020.2014.913030

upstream raw materials:

C₂₁H₁₉IO₂

vanillin

isorhapontigenin

methanol

Refernces

• 1、 Wang, Xian-Fen,Zhang, Yuan,Lin, Ming-Bao,Hou, Qi,Yao, Chun-Suo,Shi, Jian-Gong. "Biomimetic synthesis of active isorhapontigenin dimers". . p. 511 - 521. Retrieved 2014/06/09.