7-Iodo-1-methylindoline-2,3-dione

Base Information

• Chemical Name: 7-Iodo-1-methylindoline-2,3-dione
• CAS No.: 906660-36-4
• Molecular Formula: C₉H₆INO₂
• Molecular Weight: 287.057
• DSSTox Substance ID: DTXSID301292792
• Mol file: 906660-36-4.mol

Synonyms:906660-36-4;7-Iodo-1-methylindoline-2,3-dione;1H-Indole-2,3-dione, 7-iodo-1-methyl-;SCHEMBL3772043;DTXSID301292792;7-Iodo-1-methyl-1H-indole-2,3-dione

Chemical Property of 7-Iodo-1-methylindoline-2,3-dione

Chemical Property:

• XLogP3: 1.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 286.94433
• Heavy Atom Count: 13
• Complexity: 266

Purity/Quality:

7-Iodo-1H-indole-2,3-dione 95% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: CN1C2=C(C=CC=C2I)C(=O)C1=O

Technology Process of 7-Iodo-1-methylindoline-2,3-dione

There total 4 articles about 7-Iodo-1-methylindoline-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: 85.0%

7-iodoisatin (20780-78-3) + dimethyl sulfate (77-78-1) → 7-iodo-1-methylindolin-2,3-dione (906660-36-4)

Guidance literature:

With sodium carbonate; In acetone; at 60 ℃;

DOI:10.1021/jm060314i

Reference yield: 85.0%

→ 7-iodo-1-methylindolin-2,3-dione (906660-36-4)

Guidance literature:

Reference yield:

2-iodophenylamine (615-43-0) → 7-iodo-1-methylindolin-2,3-dione (906660-36-4)

Guidance literature:

Multi-step reaction with 3 steps

1: Na₂SO₄; NH₂OH*HCl; aq. HCl / 2 h / 80 - 90 °C

2: H₂SO₄ / 0.25 h / 80 °C

3: 85 percent / Na₂CO₃ / acetone / 60 °C

With hydrogenchloride; sulfuric acid; hydroxylamine hydrochloride; sodium carbonate; sodium sulfate; In acetone;

DOI:10.1021/jm060314i

upstream raw materials:

7-iodoisatin

dimethyl sulfate

2-iodophenylamine

Downstream raw materials:

7-iodo-1-methyl-3-(3-methyl-1H-indol-2-yl)-3-phenylindolin-2-one

C₁₅H₁₂INO₂