4,9-Dimethoxy-5-oxo-5H-furo(3,2-g)(1)benzopyran-7-carboxaldehyde 7-hydrazone

Base Information

• Chemical Name: 4,9-Dimethoxy-5-oxo-5H-furo(3,2-g)(1)benzopyran-7-carboxaldehyde 7-hydrazone
• CAS No.: 201747-20-8
• Molecular Formula: C14H12N2O5
• Molecular Weight: 288.2555

Synonyms:4,9-Dimethoxy-5-oxo-5H-furo(3,2-g)(1)benzopyran-7-carboxaldehyde 7-hydrazone;(4,9-Dimethoxy-5H-furo(3,2-g)(1)benzopyran-5-on-7-yl)methylenehydrazide;5H-Furo(3,2-g)(1)benzopyran-7-carboxaldehyde, 4,9-dimethoxy-5-oxo-, 7-hydrazone;201747-20-8;LS-70685

Chemical Property of 4,9-Dimethoxy-5-oxo-5H-furo(3,2-g)(1)benzopyran-7-carboxaldehyde 7-hydrazone

Chemical Property:

• Vapor Pressure: 0mmHg at 25°C
• Boiling Point: 514.1°Cat760mmHg
• Flash Point: 264.7°C
• Density: 1.47g/cm³
• XLogP3: 1.5
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 7
• Rotatable Bond Count: 3
• Exact Mass: 288.07462149
• Heavy Atom Count: 21
• Complexity: 478

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: COC1=C2C(=O)C=C(OC2=C(C3=C1C=CO3)OC)C=NN
• Isomeric SMILES: COC1=C2C(=O)C=C(OC2=C(C3=C1C=CO3)OC)/C=N/N

Technology Process of 4,9-Dimethoxy-5-oxo-5H-furo(3,2-g)(1)benzopyran-7-carboxaldehyde 7-hydrazone

There total 1 articles about 4,9-Dimethoxy-5-oxo-5H-furo(3,2-g)(1)benzopyran-7-carboxaldehyde 7-hydrazone 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: 65.0%

khellin-2-carboxaldehyde (93454-52-5) → 7-Hydrazonomethyl-4,9-dimethoxy-furo[3,2-g]chromen-5-one (201747-20-8)

Guidance literature:

With hydrazine hydrate; In ethanol; for 1h; Heating;

Reference yield: 54.0%

Ethyl isothiocyanate (542-85-8) + 7-Hydrazonomethyl-4,9-dimethoxy-furo[3,2-g]chromen-5-one (201747-20-8) → C17H17N3O5S (201747-21-9)

Guidance literature:

In ethanol; for 1h; Heating;

Reference yield:

7-Hydrazonomethyl-4,9-dimethoxy-furo[3,2-g]chromen-5-one (201747-20-8) → 2-{[1-(4,9-Dimethoxy-5-oxo-5H-furo[3,2-g]chromen-7-yl)-meth-(E)-ylidene]-hydrazono}-3-phenyl-thiazolidin-4-one

Guidance literature:

Multi-step reaction with 2 steps

1: 48 percent / ethanol / 1 h / Heating

2: 70 percent / NaOAc / ethanol / 2 h / Heating

With sodium acetate; In ethanol;

upstream raw materials:

khellin-2-carboxaldehyde

Downstream raw materials:

C₁₇H₁₇N₃O₅S

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 201747-20-8 7-[(E)-hydrazinylidenemethyl]-4,9-dimethoxy-5H-furo[3,2-g]chromen-5-one

Send

Send

Metric Ton KG G Pound L ML

Send

Send