(2R)-3,4-Dihydro-2-(4-hydroxyphenyl)-2H-1-benzopyran-3α,4β,7,8-tetrol

Base Information

Chemical Name:(2R)-3,4-Dihydro-2-(4-hydroxyphenyl)-2H-1-benzopyran-3α,4β,7,8-tetrol
CAS No.:16854-91-4
Molecular Formula:C₁₅H₁₄O₆
Molecular Weight:290.273
Hs Code.:
Mol file:16854-91-4.mol

Synonyms:2H-1-Benzopyran-3,4,7,8-tetrol,3,4-dihydro-2-(4-hydroxyphenyl)-, [2R-(2a,3a,4b)]-; 3,4,4',7,8-Flavanpentol,(2R,3R,4S)- (8CI); (-)-Isoteracacidin;4',7,8-Trihydroxy-2,3-cis-flavan-3,4-trans-diol; Epioritin-4b-ol; Isoteracacidin;Isoteracacidine

Suppliers and Price of (2R)-3,4-Dihydro-2-(4-hydroxyphenyl)-2H-1-benzopyran-3α,4β,7,8-tetrol

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
Packaging
price

Total 3 raw suppliers

Chemical Property of (2R)-3,4-Dihydro-2-(4-hydroxyphenyl)-2H-1-benzopyran-3α,4β,7,8-tetrol

Chemical Property:

Boiling Point:561.9±50.0 °C(Predicted)
PKA:9.55±0.70(Predicted)
PSA：110.38000
Density:1.605±0.06 g/cm3(Predicted)
LogP:1.33140

Purity/Quality:: 99% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of (2R)-3,4-Dihydro-2-(4-hydroxyphenyl)-2H-1-benzopyran-3α,4β,7,8-tetrol

There total 2 articles about (2R)-3,4-Dihydro-2-(4-hydroxyphenyl)-2H-1-benzopyran-3α,4β,7,8-tetrol 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: 16.0%

: 577-30-0
epioritin-4α-ol

: 16854-91-4
epioritin-4β-ol

: epioritin-(4β->6)-epioritin-4β-ol

: epioritin-(4β->6)-epioritin-4α-ol

Guidance literature:: With hydrogenchloride; at 40 ℃; for 0.166667h;
DOI:10.1016/0031-9422(94)00561-7

Reference yield:

: 577-30-0,2826-72-4,4649-48-3,16854-91-4,21288-71-1,38412-78-1
Teracacidin

Guidance literature:: (yield)0.5 percent;

Reference yield: 9.1%

: 16854-91-4
epioritin-4β-ol

: 577-30-0
epioritin-4α-ol

: 108-24-7
acetic anhydride

: epioritin-(4β->6)-epioritin-4α-ol nona-acetate

: epioritin-(4β->4)-epioritin-4α-ol octa-acetate

: 273400-02-5
epioritin-(4β->3)-epioritin-4α-ol octa-acetate

Guidance literature:: epioritin-4β-ol; epioritin-4α-ol; With silver tetrafluoroborate; In tetrahydrofuran; at 0 ℃; for 1.5h;

acetic anhydride; In pyridine; at 20 ℃;
DOI:10.1016/S0031-9422(99)00618-4