Sequoiaflavone

Base Information

Chemical Name:Sequoiaflavone
CAS No.:21763-71-3
Deprecated CAS:1421503-85-6,28138-26-3
Molecular Formula:C31H20 O10
Molecular Weight:552.494
Hs Code.:
European Community (EC) Number:244-574-2
DSSTox Substance ID:DTXSID90176162
Nikkaji Number:J92.483K
Wikidata:Q83046486
Metabolomics Workbench ID:129742
ChEMBL ID:CHEMBL255493
Mol file:21763-71-3.mol

Synonyms:sequoiaflavone

Suppliers and Price of Sequoiaflavone

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 5 raw suppliers

Chemical Property of Sequoiaflavone

Chemical Property:

Vapor Pressure:1.81E-34mmHg at 25°C
Boiling Point:901.2°Cat760mmHg
Flash Point:302.6°C
PSA：170.80000
Density:1.576g/cm³
LogP:5.43700
XLogP3:5.4
Hydrogen Bond Donor Count:5
Hydrogen Bond Acceptor Count:10
Rotatable Bond Count:4
Exact Mass:552.10564683
Heavy Atom Count:41
Complexity:1060

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

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:COC1=CC(=C2C(=C1)OC(=CC2=O)C3=CC(=C(C=C3)O)C4=C(C=C(C5=C4OC(=CC5=O)C6=CC=C(C=C6)O)O)O)O

Technology Process of Sequoiaflavone

There total 3 articles about Sequoiaflavone 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: 93.0%

: 135159-03-4
8-[5-(5,7-Dimethoxy-4-oxo-4H-chromen-2-yl)-2-isopropoxy-phenyl]-5,7-diisopropoxy-2-(4-isopropoxy-phenyl)-chromen-4-one

: 21763-71-3
Sequoiaflavone

Guidance literature:: With boron trichloride; In dichloromethane; 1.) -70 deg C up to 20 deg C;
DOI:10.1016/S0040-4039(00)79688-2

Reference yield:

: 135159-02-3
2-(3-Iodo-4-isopropoxy-phenyl)-5,7-dimethoxy-chromen-4-one

: 21763-71-3
Sequoiaflavone

Guidance literature:: Multi-step reaction with 2 steps

1: 91 percent / K₂CO₃ / Pd(TPP)4 / dioxane; H₂O / 5 h / Heating

2: 93 percent / BCl₃ / CH₂Cl₂ / 1.) -70 deg C up to 20 deg C

With boron trichloride; potassium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,4-dioxane; dichloromethane; water;
DOI:10.1016/S0040-4039(00)79688-2