7-ethoxy-2-oxo-N-(1-phenylethyl)chromene-3-carboxamide

Base Information

• Chemical Name: 7-ethoxy-2-oxo-N-(1-phenylethyl)chromene-3-carboxamide
• CAS No.: 7047-45-2
• Molecular Formula: C₄₀H₆₀O₁₁
• Molecular Weight: 716.91
• DSSTox Substance ID: DTXSID40414182

Synonyms:7047-45-2;7-ethoxy-2-oxo-N-(1-phenylethyl)chromene-3-carboxamide;DTXSID40414182;AKOS002727768;AKOS016093598

Chemical Property of 7-ethoxy-2-oxo-N-(1-phenylethyl)chromene-3-carboxamide

Chemical Property:

• Vapor Pressure: 5.43E-14mmHg at 25°C
• Boiling Point: 592.1°Cat760mmHg
• Flash Point: 311.9°C
• Density: 1.232g/cm³
• XLogP3: 4.2
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 5
• Exact Mass: 337.13140809
• Heavy Atom Count: 25
• Complexity: 524

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCOC1=CC2=C(C=C1)C=C(C(=O)O2)C(=O)NC(C)C3=CC=CC=C3

Technology Process of 7-ethoxy-2-oxo-N-(1-phenylethyl)chromene-3-carboxamide

There total 3 articles about 7-ethoxy-2-oxo-N-(1-phenylethyl)chromene-3-carboxamide 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:

protoaescigenin (2361-05-9,13844-22-9,20853-07-0,22467-07-8) + acetic anhydride (108-24-7) → pentaacetate of protoaescigenin (7047-45-2,13844-20-7,14305-04-5)

Guidance literature:

In pyridine; for 24h; Ambient temperature;

Reference yield:

→ Acetic acid (3R,4R,4aR,5R,6aS,6bR,9R,10S,12aR,14bS)-3,10-diacetoxy-4a,9-bis-acetoxymethyl-5-hydroxy-2,2,6a,6b,9,12a-hexamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydro-picen-4-yl ester (7047-45-2,13844-20-7,14305-04-5)

Guidance literature:

Ia;

Reference yield:

→ Acetic acid (3R,4S,4aR,5R,6aS,6bR,9S,10S,12aR,14bS)-3,10-diacetoxy-4a,9-bis-acetoxymethyl-5-hydroxy-2,2,6a,6b,9,12a-hexamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-icosahydro-picen-4-yl ester (7047-45-2,13844-20-7,14305-04-5)

Guidance literature:

Protoaescigenin VII, Ac2O, Pyr.;

upstream raw materials:

protoaescigenin

acetic anhydride

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