Benzoic acid, 4-((7-(acetyloxy)-4-oxo-4H-1-benzopyran-3-yl)-oxy)-, methyl ester

Base Information

Chemical Name:Benzoic acid, 4-((7-(acetyloxy)-4-oxo-4H-1-benzopyran-3-yl)-oxy)-, methyl ester
CAS No.:137988-21-7
Molecular Formula:C₁₉H₁₄O₇
Molecular Weight:354.316
Hs Code.:
DSSTox Substance ID:DTXSID50160446
Wikidata:Q83028814

Synonyms:BRN 5454028;137988-21-7;Benzoic acid, 4-((7-(acetyloxy)-4-oxo-4H-1-benzopyran-3-yl)-oxy)-, methyl ester;Methyl 4-((7-(acetyloxy)-4-oxo-4H-1-benzopyran-3-yl)-oxy)benzoate;methyl 4-((7-acetoxy-4-oxo-4H-chromen-3-yl)oxy)benzoate;Oprea1_446845;SCHEMBL18550613;DTXSID50160446;STL464882;AKOS016354589;WYE-176041;LS-35541;methyl4-((7-acetoxy-4-oxo-4H-chromen-3-yl)oxy)benzoate;methyl 4-{[7-(acetyloxy)-4-oxo-4H-chromen-3-yl]oxy}benzoate

Suppliers and Price of Benzoic acid, 4-((7-(acetyloxy)-4-oxo-4H-1-benzopyran-3-yl)-oxy)-, methyl ester

Supply Marketing:

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

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Chemical Property of Benzoic acid, 4-((7-(acetyloxy)-4-oxo-4H-1-benzopyran-3-yl)-oxy)-, methyl ester

Chemical Property:

Vapor Pressure:4.59E-10mmHg at 25°C
Boiling Point:498.3°C at 760 mmHg
Flash Point:220.2°C
Density:1.362g/cm³
XLogP3:2.9
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:7
Rotatable Bond Count:6
Exact Mass:354.07395278
Heavy Atom Count:26
Complexity:589

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC(=O)OC1=CC2=C(C=C1)C(=O)C(=CO2)OC3=CC=C(C=C3)C(=O)OC

Technology Process of Benzoic acid, 4-((7-(acetyloxy)-4-oxo-4H-1-benzopyran-3-yl)-oxy)-, methyl ester

There total 4 articles about Benzoic acid, 4-((7-(acetyloxy)-4-oxo-4H-1-benzopyran-3-yl)-oxy)-, methyl ester 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: 96.5%

: 108-24-7
acetic anhydride

: 137988-05-7
methyl-4[(7-hydroxy-4-oxo-4H-chromen-3-yl)oxy]benzoate

: 137988-21-7
4-(7-Acetoxy-4-oxo-4H-chromen-3-yloxy)-benzoic acid methyl ester

Guidance literature:: With pyridine; for 0.05h; Heating;
DOI:10.1007/BF00767267

Reference yield:

: 137988-24-0
methyl 4-(cyanomethoxy)benzoate

: 137988-21-7
4-(7-Acetoxy-4-oxo-4H-chromen-3-yloxy)-benzoic acid methyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) HCl, 2.) zinc chloride, HCl, 3.) water

2: 88.4 percent / boron trifluoride etherate, phosphorus trichloride / 50 - 60 °C

3: 96.5 percent / pyridine / 0.05 h / Heating

With pyridine; hydrogenchloride; boron trifluoride diethyl etherate; water; zinc(II) chloride; phosphorus trichloride;
DOI:10.1007/BF00767267

Reference yield:

: 137987-92-9
methyl 4-(2-(2,4-dihydroxyphenyl)-2-oxoethoxy)benzoate

: 137988-21-7
4-(7-Acetoxy-4-oxo-4H-chromen-3-yloxy)-benzoic acid methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 88.4 percent / boron trifluoride etherate, phosphorus trichloride / 50 - 60 °C

2: 96.5 percent / pyridine / 0.05 h / Heating

With pyridine; boron trifluoride diethyl etherate; phosphorus trichloride;
DOI:10.1007/BF00767267