3-Diazo-2,3-dihydro-1H-indole-2-one

Base Information

• Chemical Name: 3-Diazo-2,3-dihydro-1H-indole-2-one
• CAS No.: 3265-29-0
• Molecular Formula: C8H6N3O+
• Molecular Weight: 159.147
• Mol file: 3265-29-0.mol

Synonyms:3-diazaoxindole;3-diazooxindole;3-Diazo-1H-indol-2(3H)-one;3-diazo-1,3-dihydro-indol-2-one;3-Diazo-2,3-dihydro-1H-indole-2-one;3-Diazoindoline-2-one;3-diazoindolin-2-one;3-Diazo-1,3-dihydro-2H-indol-2-one;

Chemical Property of 3-Diazo-2,3-dihydro-1H-indole-2-one

Chemical Property:

• Boiling Point: °Cat760mmHg
• Flash Point: °C
• PSA: 66.49000
• Density: g/cm³
• LogP: 0.87666

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 3-Diazo-2,3-dihydro-1H-indole-2-one

There total 10 articles about 3-Diazo-2,3-dihydro-1H-indole-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: 99.0%

3-Methylimino-2-indolinone (2058-70-0) → 3-diazo-indolin-2-one (3265-29-0)

Guidance literature:

With pyridine; copper(II) acetate monohydrate; silica gel; In dichloromethane; at 23 ℃; for 1h;

DOI:10.1021/acscatal.1c00264

Reference yield: 96.0%

4-methyl-N'-(2-oxoindolin-3-ylidene)benzenesulfonohydrazide (28558-62-5) → 3-diazo-indolin-2-one (3265-29-0)

Guidance literature:

With sodium hydroxide; In water; at 50 ℃; for 3h;

DOI:10.3762/BJOC.17.47

Reference yield: 94.0%

indole-2,3-dione (91-56-5,1186480-61-4,84788-92-1) → 3-diazo-indolin-2-one (3265-29-0)

Guidance literature:

indole-2,3-dione; With benzoic acid; hydrazine; In tetrahydrofuran; at 20 ℃; for 16h;

With N-iodo-N-potassio-p-toluenesulphonamide; potassium hydroxide; In tetrahydrofuran; water; at 20 ℃;

DOI:10.1002/chem.201304656

upstream raw materials:

toluene-4-sulfonic acid-(2-oxo-indolin-3-ylidenehydrazide)

2-oxoindole

4-methyl-N'-(2-oxo-1,2-dihydro-3H-indol-3-ylidene)benzenesulfonylhydrazide

indole-2,3-dione

Downstream raw materials:

isoindigo

1-benzyl-3-diazo-1,3-dihydro-2H-indol-2-one

1-benzoyl-3- diazoindolin-2-one

3-diazo-1-methyl-1,3-dihydro-indol-2-one