(2R,2'R,3S,3'S,4S,4'R)-3,3',4,4'-Tetrahydro-2,2'-bis(3,4-dihydroxyphenyl)-4,6'-bi[2H-1-benzopyran]-3,3',4',7,7'-pentol

Base Information

• Chemical Name: (2R,2'R,3S,3'S,4S,4'R)-3,3',4,4'-Tetrahydro-2,2'-bis(3,4-dihydroxyphenyl)-4,6'-bi[2H-1-benzopyran]-3,3',4',7,7'-pentol
• CAS No.: 20254-30-2
• Molecular Formula: C30H26O11
• Molecular Weight: 562.52
• Mol file: 20254-30-2.mol

Synonyms:(2R,2'R,3S,3'S,4S,4'R)-3,3',4,4'-Tetrahydro-2,2'-bis(3,4-dihydroxyphenyl)-4,6'-bi[2H-1-benzopyran]-3,3',4',7,7'-pentol;Bileucofisetinidin

Chemical Property of (2R,2'R,3S,3'S,4S,4'R)-3,3',4,4'-Tetrahydro-2,2'-bis(3,4-dihydroxyphenyl)-4,6'-bi[2H-1-benzopyran]-3,3',4',7,7'-pentol

Chemical Property:

• Boiling Point: 848.4±65.0 °C(Predicted)
• PKA: 9.42±0.70(Predicted)
• PSA: 200.53000
• Density: 1.658±0.06 g/cm3(Predicted)
• LogP: 3.07470

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

Useful:

Technology Process of (2R,2'R,3S,3'S,4S,4'R)-3,3',4,4'-Tetrahydro-2,2'-bis(3,4-dihydroxyphenyl)-4,6'-bi[2H-1-benzopyran]-3,3',4',7,7'-pentol

There total 1 articles about (2R,2'R,3S,3'S,4S,4'R)-3,3',4,4'-Tetrahydro-2,2'-bis(3,4-dihydroxyphenyl)-4,6'-bi[2H-1-benzopyran]-3,3',4',7,7'-pentol 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:

(+)-mollisacacidin (967-27-1) → (+)-2,3-trans-3,4-cis:2,3-trans-3,4-cis-<4,6>-(-)-fisetinidol-(+)-leucofisetinidin (81600-39-7) + (+)-2,3-trans-3,4-cis:2,3-trans-3,4-trans-<4,6>-(-)-fisetinidol-(+)-leucofisetinidin (20254-30-2) + <4,6:4,6>-2,3-trans-3,4-cis:2',3'-trans-3',4'-trans:2'',3''-trans-3'',4''-bi-<(-)-fisetinidol>-(+)-mollisacacidin (81557-53-1)

Guidance literature:

With hydrogenchloride; at 40 ℃; for 18h;

DOI:10.1039/P19820000535

Reference yield:

diazomethane (186581-53-3,908094-01-9,334-88-3) + (+)-2,3-trans-3,4-cis:2,3-trans-3,4-trans-<4,6>-(-)-fisetinidol-(+)-leucofisetinidin (20254-30-2) → (2R,3S,4R,2'R,3'S,4'S)-2,2'-Bis-(3,4-dimethoxy-phenyl)-7,7'-dimethoxy-3,4,3',4'-tetrahydro-2H,2'H-[4,6']bichromenyl-3,3',4'-triol + (2R,3S,4R,2'R,3'S,4'R)-2,2'-Bis-(3,4-dimethoxy-phenyl)-7,7'-dimethoxy-3,4,3',4'-tetrahydro-2H,2'H-[4,6']bichromenyl-3,3',4'-triol + (2R,3S,4S,2'R,3'S,4'S)-2,2'-Bis-(3,4-dimethoxy-phenyl)-7,7'-dimethoxy-3,4,3',4'-tetrahydro-2H,2'H-[4,6']bichromenyl-3,3',4'-triol + (2R,3S,4S,2'R,3'S,4'R)-2,2'-Bis-(3,4-dimethoxy-phenyl)-7,7'-dimethoxy-3,4,3',4'-tetrahydro-2H,2'H-[4,6']bichromenyl-3,3',4'-triol

Guidance literature:

In methanol; diethyl ether; for 48h;

DOI:10.1039/P19820000535

upstream raw materials:

(+)-mollisacacidin

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