4-Amino-6-chloro-2H-chromen-2-one

Base Information

• Chemical Name: 4-Amino-6-chloro-2H-chromen-2-one
• CAS No.: 885269-61-4
• Molecular Formula: C9H6 Cl N O2
• Molecular Weight: 195.605
• DSSTox Substance ID: DTXSID90699200
• Wikidata: Q82630017
• Mol file: 885269-61-4.mol

Synonyms:885269-61-4;4-AMINO-6-CHLORO-2H-CHROMEN-2-ONE;DTXSID90699200;AKOS006287190;4-Amino-6-chloro-2H-1-benzopyran-2-one

Chemical Property of 4-Amino-6-chloro-2H-chromen-2-one

Chemical Property:

• PSA: 56.23000
• LogP: 2.60980
• XLogP3: 1.6
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 0
• Exact Mass: 195.0087061
• Heavy Atom Count: 13
• Complexity: 264

Purity/Quality:

4-AMINO-6-CHLORO-2H-CHROMEN-2-ONE 98.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC2=C(C=C1Cl)C(=CC(=O)O2)N

Technology Process of 4-Amino-6-chloro-2H-chromen-2-one

There total 2 articles about 4-Amino-6-chloro-2H-chromen-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: 82.0%

6-chloro-4-hydroxycoumarin (19484-57-2) → 4-amino-6-chloro-2H-chromen-2-one (885269-61-4)

Guidance literature:

With ammonium acetate; at 130 ℃;

DOI:10.1055/s-0037-1612428

Reference yield:

5-chloro-2-hydroxyacetophenone (1450-74-4) → 4-amino-6-chloro-2H-chromen-2-one (885269-61-4)

Guidance literature:

Multi-step reaction with 2 steps

1: sodium hydride / toluene / 110 °C

2: ammonium acetate / toluene / 130 °C

With ammonium acetate; sodium hydride; In toluene;

DOI:10.1002/adsc.201300512

Reference yield: 93.0%

3-methoxyphenylglyoxal (32025-65-3) + 4-amino-6-chloro-2H-chromen-2-one (885269-61-4) + malononitrile (109-77-3) → 2?(8?chloro?2?(3?methoxyphenyl)?4?oxo?1,4?dihydrochromeno[4,3?b]pyrrol?3?yl)?2?cyanoacetamide

Guidance literature:

In ethanol; for 2.5h; Reflux;

DOI:10.1007/s11030-021-10337-w

upstream raw materials:

5-chloro-2-hydroxyacetophenone

6-chloro-4-hydroxycoumarin

Downstream raw materials:

C₂₃H₁₄ClNO₂

C₂₄H₁₇NO₃

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 885269-61-4 4-Amino-6-chloro-2H-chromen-2-one

Send

Send

Metric Ton KG G Pound L ML

Send

Send