7-Methoxy-1h-benzo[d][1,3]oxazine-2,4-dione

Base Information

• Chemical Name: 7-Methoxy-1h-benzo[d][1,3]oxazine-2,4-dione
• CAS No.: 128076-63-1
• Molecular Formula: C9H7NO4
• Molecular Weight: 193.159
• Hs Code.: 2934999090
• European Community (EC) Number: 822-936-6
• DSSTox Substance ID: DTXSID10559610
• Wikidata: Q82442375
• Mol file: 128076-63-1.mol

Synonyms:128076-63-1;7-Methoxy-1h-benzo[d][1,3]oxazine-2,4-dione;7-METHOXY-1H-BENZO[D][1,3] OXAZINE-2,4-DIONE;7-methoxy-1H-3,1-benzoxazine-2,4-dione;2H-3,1-Benzoxazine-2,4(1H)-dione, 7-methoxy-;7-Methoxy-2H-3,1-benzoxazine-2,4(1H)-dione;MFCD06658459;7-methoxy-2,4-dihydro-1H-3,1-benzoxazine-2,4-dione;4-METHOXYISATOIC ANHYDRIDE;SCHEMBL8519750;DTXSID10559610;XAJRDVIVFVGXNN-UHFFFAOYSA-N;AB1476;AKOS012410946;SB32634;1-Benzoxazine-2,4(1H)-dione, 7-methoxy-;EN300-172077;A805783;F8887-6161;Z1094720988

Chemical Property of 7-Methoxy-1h-benzo[d][1,3]oxazine-2,4-dione

Chemical Property:

• Refractive Index: 1.565
• PKA: 10.40±0.20(Predicted)
• PSA: 72.30000
• Density: 1.376 g/cm³
• LogP: 0.48990
• XLogP3: 1
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 1
• Exact Mass: 193.03750770
• Heavy Atom Count: 14
• Complexity: 266

Purity/Quality:

98%min ^*data from raw suppliers

7-Methoxy-1h-benzo[d][1,3]oxazine-2,4-dione ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: COC1=CC2=C(C=C1)C(=O)OC(=O)N2
• Uses: 7-Methoxy-1h-benzo[d][1,3] oxazine-2,4-dione is a useful reagent for organic synthesis. It is used in the preparation of 2-pyridylquinolones with improved antimalarial activity.

Technology Process of 7-Methoxy-1h-benzo[d][1,3]oxazine-2,4-dione

There total 8 articles about 7-Methoxy-1h-benzo[d][1,3]oxazine-2,4-dione 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: 97.0%

bis(trichloromethyl) carbonate (32315-10-9) + 4-methoxyanthranilic acid (4294-95-5) → 7-methoxy-2H-benzo[d][1,3]oxazine-2,4(1H)-dione (128076-63-1)

Guidance literature:

In tetrahydrofuran; at 20 ℃; for 18h;

DOI:10.1021/acschemneuro.6b00439

Reference yield: 88.0%

4-methoxyanthranilic acid (4294-95-5) + trichloroacetic acid anhydride (4124-31-6) → 7-methoxy-2H-benzo[d][1,3]oxazine-2,4(1H)-dione (128076-63-1)

Guidance literature:

In tetrahydrofuran; at 80 ℃; for 4h;

Reference yield: 70.0%

trifluoroacetyl chloride (76-02-8) + 4-methoxyanthranilic acid (4294-95-5) → 7-methoxy-2H-benzo[d][1,3]oxazine-2,4(1H)-dione (128076-63-1)

Guidance literature:

In tetrahydrofuran; water; at 0 - 20 ℃; for 2h;

DOI:10.1039/c5md00062a

upstream raw materials:

bis(trichloromethyl) carbonate

4-methoxyanthranilic acid

6-methoxyisatin

m-anisidine hydrochloride

Downstream raw materials:

7-methoxy-3-methyl-2-(5-(4-(trifluoromethoxy)phenyl)pyridin-3-yl)quinolin-4(1H)-one

Refernces

• 1、 -. "New spiro pyrrole[2, 1-b]quinazolone derivative, preparation method and application thereof". Paragraph 0101-0103. . Retrieved 2020/11/09.
• 2、 Heidari, Ali,Ghorbani-Choghamarani, Arash,Hajjami, Maryam,Hudson, Robert H.E.. "Fluorescent biaryl uracils with C5-dihydro- And quinazolinone heterocyclic appendages in PNA". . . Retrieved 2020/04/29.