3-Hydroxy-3-[2-(1H-indol-3-yl)-2-oxoethyl]-1,3-dihydro-2H-indol-2-one

Base Information

• Chemical Name: 3-Hydroxy-3-[2-(1H-indol-3-yl)-2-oxoethyl]-1,3-dihydro-2H-indol-2-one
• CAS No.: 70452-29-8
• Molecular Formula: C₁₈H₁₄N₂O₃
• Molecular Weight: 306.321
• NSC Number: 234307
• DSSTox Substance ID: DTXSID30310927
• Mol file: 70452-29-8.mol

Synonyms:70452-29-8;NSC 234307;NSC234307;DTXSID30310927;NSC-234307;3-Hydroxy-3-[2-(1H-indol-3-yl)-2-oxoethyl]-1,3-dihydro-2H-indol-2-one

Chemical Property of 3-Hydroxy-3-[2-(1H-indol-3-yl)-2-oxoethyl]-1,3-dihydro-2H-indol-2-one

Chemical Property:

• Vapor Pressure: 3.66E-17mmHg at 25°C
• Boiling Point: 638.2°Cat760mmHg
• Flash Point: 339.8°C
• Density: 1.418g/cm³
• XLogP3: 2
• Hydrogen Bond Donor Count: 3
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 3
• Exact Mass: 306.10044231
• Heavy Atom Count: 23
• Complexity: 509

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C2C(=C1)C(=CN2)C(=O)CC3(C4=CC=CC=C4NC3=O)O

Technology Process of 3-Hydroxy-3-[2-(1H-indol-3-yl)-2-oxoethyl]-1,3-dihydro-2H-indol-2-one

There total 2 articles about 3-Hydroxy-3-[2-(1H-indol-3-yl)-2-oxoethyl]-1,3-dihydro-2H-indol-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:

3-acetylindole (703-80-0) + indole-2,3-dione (91-56-5,1186480-61-4,84788-92-1) → 3-hydroxy-3-(2-indol-3-yl-2-oxo-ethyl)-1,3-dihydro-indol-2-one (70452-29-8)

Guidance literature:

With diethylamine; In ethanol; at 20 ℃;

DOI:10.1016/j.bmcl.2017.06.019

Reference yield:

→ 3-hydroxy-3-(2-indol-3-yl-2-oxo-ethyl)-1,3-dihydro-indol-2-one (70452-29-8)

Guidance literature:

Isatin, 3-Pyridyl-methyl-keton;

DOI:10.1002/jps.2600680437

Reference yield:

3-hydroxy-3-(2-indol-3-yl-2-oxo-ethyl)-1,3-dihydro-indol-2-one (70452-29-8) → 5’-(1H-indol-3-yl)-2’-phenyl-2’,4’-dihydrospiro(indoline-3,3’-pyrazol)-2-one

Guidance literature:

Multi-step reaction with 2 steps

1: acetic acid; hydrogenchloride / water / 0.5 h / 80 °C

2: acetic acid / ethanol / Reflux

With hydrogenchloride; acetic acid; In ethanol; water;

DOI:10.3390/molecules25051124

upstream raw materials:

3-acetylindole

indole-2,3-dione

Downstream raw materials:

3-(2-indol-3-yl-2-oxo-ethylidene)-1,3-dihydro-indol-2-one