Proanthocyanidin B4

Base Information

Chemical Name:Proanthocyanidin B4
CAS No.:51196-38-4
Molecular Formula:C₃₀H₂₆O₁₂
Molecular Weight:578.529
Hs Code.:
DSSTox Substance ID:DTXSID201315456
Nikkaji Number:J912.638D
Mol file:51196-38-4.mol

Synonyms:proanthocyanidin B4

Suppliers and Price of Proanthocyanidin B4

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
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price

Total 0 raw suppliers

Chemical Property of Proanthocyanidin B4

Chemical Property:

XLogP3:2.4
Hydrogen Bond Donor Count:10
Hydrogen Bond Acceptor Count:12
Rotatable Bond Count:3
Exact Mass:578.14242626
Heavy Atom Count:42
Complexity:925

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Canonical SMILES:C1C(C(OC2=C1C(=CC(=C2C3C(C(OC4=CC(=CC(=C34)O)O)C5=CC(=C(C=C5)O)O)O)O)O)C6=CC(=C(C=C6)O)O)O
Isomeric SMILES:C1[C@H]([C@H](OC2=C1C(=CC(=C2[C@@H]3[C@@H]([C@H](OC4=CC(=CC(=C34)O)O)C5=CC(=C(C=C5)O)O)O)O)O)C6=CC(=C(C=C6)O)O)O

Technology Process of Proanthocyanidin B4

There total 4 articles about Proanthocyanidin B4 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:

: 480-17-1
2,3-trans-flavan-3,4-diol

: 490-46-0
(2R,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-1[2H]-benzopyran-3,5,7-triol

: 29106-51-2
procyanidin B₄

: 12798-57-1,12798-58-2,12798-59-3,88314-65-2,99685-01-5,109582-68-5,109582-69-6,109582-70-9,121842-81-7,123051-09-2,12798-60-6
(+)-catechin-4α->6-(-)-epicatechin

: 51196-38-4
proanthocyanidin B₄

: 196710-32-4
<4,8:4,8>-all-trans:2,3-cis-bi-<(+)-catechin>-(-)-epicatechin

Guidance literature:: With sodium tetrahydroborate; acetic acid; 1.) ethanol, 30 min, 2.) etanol-water, 1 h, room temp.;

Reference yield:

: (2R,3S,4R,2'R,3'R)-5,7,5',7'-Tetrakis-benzyloxy-2,2'-bis-(3,4-bis-benzyloxy-phenyl)-3,4,3',4'-tetrahydro-2H,2'H-[4,8']bichromenyl-3,3'-diol

: 51196-38-4
proanthocyanidin B₄

Guidance literature:: With hydrogen; palladium on activated charcoal; In 1,4-dioxane; Yield given;
DOI:10.1016/S0040-4039(97)01269-0

Reference yield:

: 5,7-Bis-benzyloxy-2-(3,4-bis-benzyloxy-phenyl)-chroman-3,4-diol

: 51196-38-4
proanthocyanidin B₄

Guidance literature:: Multi-step reaction with 2 steps

1: TiCl₄ / CH₂Cl₂ / 0 °C

2: H₂ / Pd/C / dioxane

With hydrogen; titanium tetrachloride; palladium on activated charcoal; In 1,4-dioxane; dichloromethane;
DOI:10.1016/S0040-4039(97)01269-0