C₁₉H₁₆O₇

Base Information

• Chemical Name: C₁₉H₁₆O₇
• CAS No.: 1442461-60-0
• Molecular Formula: C₁₉H₁₆O₇
• Molecular Weight: 356.332
• Mol file: 1442461-60-0.mol

Synonyms:C₁₉H₁₆O₇

Chemical Property of C₁₉H₁₆O₇

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of C₁₉H₁₆O₇

There total 8 articles about C₁₉H₁₆O₇ 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: 75.0%

C21H20O7 (1442461-56-4) → C19H16O7 (1442461-60-0)

Guidance literature:

With sodium hydroxide; In methanol; water; at 20 ℃; for 12h;

DOI:10.1002/chem.201203957

Reference yield:

C25H27BO7 (1442461-54-2) → C19H16O7 (1442461-60-0)

Guidance literature:

Multi-step reaction with 3 steps

1: dihydrogen peroxide / aq. buffer / pH 7.5

2: potassium carbonate / acetonitrile / 24 h / 60 °C

3: sodium hydroxide / methanol; water / 12 h / 20 °C

With dihydrogen peroxide; potassium carbonate; sodium hydroxide; In methanol; water; acetonitrile;

DOI:10.1002/chem.201203957

Reference yield:

7-bromo-2-oxo-2H-chromene-3-carboxylic acid ethyl ester (105837-04-5) → C19H16O7 (1442461-60-0)

Guidance literature:

Multi-step reaction with 4 steps

1: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate / 1,4-dioxane / 12 h / 90 °C / Inert atmosphere

2: dihydrogen peroxide / aq. buffer / pH 7.5

3: potassium carbonate / acetonitrile / 24 h / 60 °C

4: sodium hydroxide / methanol; water / 12 h / 20 °C

With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; dihydrogen peroxide; potassium acetate; potassium carbonate; sodium hydroxide; In 1,4-dioxane; methanol; water; acetonitrile; 1: |Miyaura Borylation Reaction;

DOI:10.1002/chem.201203957

upstream raw materials:

C₂₅H₂₇BO₇

ethyl 7-((4-methoxybenzyl)oxy)-2-oxo-2H-chromene-3-carboxylate

C₂₁H₂₀O₇

7-bromo-2-oxo-2H-chromene-3-carboxylic acid ethyl ester

Refernces