isoindigo

Base Information

• Chemical Name: isoindigo
• CAS No.: 180479-95-2
• Molecular Formula: C₁₆H₁₀N₂O₂
• Molecular Weight: 262.268
• Mol file: 180479-95-2.mol

Synonyms:

Chemical Property of isoindigo

Chemical Property:

• Storage Temp.: Refrigerator
• Solubility.: DMSO (Slightly), Methanol (Slightly, Heated)

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of isoindigo

There total 57 articles about isoindigo 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: 100.0%

2-oxoindole (59-48-3) + indole-2,3-dione (91-56-5,1186480-61-4,84788-92-1) → isoindigo (476-34-6,180479-95-2)

Guidance literature:

With hydrogenchloride; In acetic acid; Heating;

DOI:10.1002/hlca.19880710521

Reference yield: 98.0%

indole-2,3-dione (91-56-5,1186480-61-4,84788-92-1) → isoindigo (476-34-6,180479-95-2)

Guidance literature:

With carbon oxide sulfide; 1,8-diazabicyclo[5.4.0]undec-7-ene; In acetonitrile; at 25 ℃; for 24h; under 6000.6 Torr; Inert atmosphere; Autoclave;

Reference yield: 98.0%

indole-2,3-dione (91-56-5,1186480-61-4,84788-92-1) → isoindigo (476-34-6,180479-95-2)

Guidance literature:

With carbon oxide sulfide; 1,8-diazabicyclo[5.4.0]undec-7-ene; In acetonitrile; at 25 ℃; for 24h; under 6000.6 Torr; Solvent; Reagent/catalyst; chemoselective reaction; Catalytic behavior; Autoclave;

DOI:10.1039/d1ob02157e

upstream raw materials:

2-oxoindole

indole-2,3-dione

3-hydroxy-1,3,1',3'-tetrahydro-[3,3']biindolyl-2,2'-dione

glycerol