7-bromo-1,5-dimethyl-1H-indole-2,3-dione

Base Information

• Chemical Name: 7-bromo-1,5-dimethyl-1H-indole-2,3-dione
• CAS No.: 124807-89-2
• Molecular Formula: C10H8BrNO2
• Molecular Weight: 254.083
• Hs Code.: 2933990090
• DSSTox Substance ID: DTXSID30366282
• Wikidata: Q82151417
• Mol file: 124807-89-2.mol

Synonyms:124807-89-2;7-bromo-1,5-dimethyl-1H-indole-2,3-dione;7-bromo-1,5-dimethylindole-2,3-dione;7-bromo-1,5-dimethylindoline-2,3-dione;7-bromo-1,5-dimethyl-2,3-dihydro-1H-indole-2,3-dione;1H-Indole-2,3-dione, 7-bromo-1,5-dimethyl-;Cambridge id 5226017;DTXSID30366282;CHEMBRDG-BB 5226017;ZEA80789;BBL012996;MFCD00566037;STK979739;AKOS000351228;SB65638;VS-03636;EU-0046479;EN300-235894;AB00075860-01;F0919-3040

Chemical Property of 7-bromo-1,5-dimethyl-1H-indole-2,3-dione

Chemical Property:

• PSA: 37.38000
• LogP: 1.98160
• XLogP3: 2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 252.97384
• Heavy Atom Count: 14
• Complexity: 292

Purity/Quality:

NLT 98% ^*data from raw suppliers

7-Bromo-1,5-dimethyl-1H-indole-2,3-dione ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=CC2=C(C(=C1)Br)N(C(=O)C2=O)C

Technology Process of 7-bromo-1,5-dimethyl-1H-indole-2,3-dione

There total 5 articles about 7-bromo-1,5-dimethyl-1H-indole-2,3-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: 76.5%

7-bromo-5-methyl-2,3-dihydro-1H-indole-2,3-dione (108938-16-5) + methyl iodide (74-88-4) → 7-bromo-1,5-dimethylindoline-2,3-dione (124807-89-2)

Guidance literature:

7-bromo-5-methyl-2,3-dihydro-1H-indole-2,3-dione; With sodium hydride; In N,N-dimethyl-formamide; at 0 - 20 ℃;

methyl iodide; In N,N-dimethyl-formamide;

Reference yield: 60.0%

7-bromo-5-methyl-2,3-dihydro-1H-indole-2,3-dione (108938-16-5) + dimethyl sulfate (77-78-1) → 7-bromo-1,5-dimethylindoline-2,3-dione (124807-89-2)

Guidance literature:

With potassium hydroxide; In ethanol; for 0.5h;

Reference yield: 21.0%

N-(2-bromo-4-methylphenyl)-N-methylpropiolamide (1383675-20-4) → 7-bromo-1,5-dimethyl-6-nitroindoline-2,3-dione + 7-bromo-1,5-dimethyl-4,6-dinitroindoline-2,3-dione + 7-bromo-1,5-dimethylindoline-2,3-dione (124807-89-2)

Guidance literature:

With potassium peroxymonosulfate sulfate; sodium nitrite; In acetonitrile; at 110 ℃; for 12h; Schlenk technique;

DOI:10.1002/adsc.201800592

upstream raw materials:

7-bromo-5-methyl-2,3-dihydro-1H-indole-2,3-dione

dimethyl sulfate

2-bromo-p-toluidine

2-bromo-4-methyl-α-isonitrosoacetanilide