5,6,7-Trimethoxy-4-phenyl-3,4-dihydro-2H-1-benzopyran-2-one

Base Information

Chemical Name:5,6,7-Trimethoxy-4-phenyl-3,4-dihydro-2H-1-benzopyran-2-one
CAS No.:89329-23-7
Molecular Formula:C18H18O5
Molecular Weight:314.33300
Hs Code.:
DSSTox Substance ID:DTXSID40530073

Synonyms:89329-23-7;DTXSID40530073;5,6,7-Trimethoxy-4-phenyl-3,4-dihydro-2H-1-benzopyran-2-one;AKOS032449024;5,6,7-trimethoxy-4-phenylchroman-2-one

Suppliers and Price of 5,6,7-Trimethoxy-4-phenyl-3,4-dihydro-2H-1-benzopyran-2-one

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 5,6,7-Trimethoxy-4-phenyl-3,4-dihydro-2H-1-benzopyran-2-one

Chemical Property:

PSA：53.99000
LogP:3.15340
XLogP3:3
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:4
Exact Mass:314.11542367
Heavy Atom Count:23
Complexity:406

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:COC1=C(C(=C2C(CC(=O)OC2=C1)C3=CC=CC=C3)OC)OC

Technology Process of 5,6,7-Trimethoxy-4-phenyl-3,4-dihydro-2H-1-benzopyran-2-one

There total 4 articles about 5,6,7-Trimethoxy-4-phenyl-3,4-dihydro-2H-1-benzopyran-2-one 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: 73.0%

: 89329-20-4
C₁₈H₁₈O₅

: 89329-23-7
5,6,7-trimethoxy-4-phenyl-3,4-dihydrocoumarin

Guidance literature:: With potassium tert-butylate; 1,3-bis(mesityl)imidazolium chloride; In toluene; at 130 ℃; for 24h; regioselective reaction; Inert atmosphere; Sealed tube;
DOI:10.1002/ejoc.201600838

Reference yield:

: 642-71-7
3,4,5-trimethoxyphenol

: 89329-23-7
5,6,7-trimethoxy-4-phenyl-3,4-dihydrocoumarin

Guidance literature:: Multi-step reaction with 2 steps

1: 99 percent / pyridine / benzene / 1 h / Heating

2: P₂O₅, 85percent H₃PO₄ / 1.5 h / 80 °C

With pyridine; phosphoric acid; phosphorus pentoxide; In benzene;

Reference yield:

: 102-92-1,17082-09-6
Cinnamoyl chloride

: 89329-23-7
5,6,7-trimethoxy-4-phenyl-3,4-dihydrocoumarin

Guidance literature:: Multi-step reaction with 2 steps

1: 99 percent / pyridine / benzene / 1 h / Heating

2: P₂O₅, 85percent H₃PO₄ / 1.5 h / 80 °C

With pyridine; phosphoric acid; phosphorus pentoxide; In benzene;