Rani, B. Shoba et al. published their research in International Journal of Pharmacy and Biological Sciences in 2016 | CAS: 112656-95-8

7-Nitroindoline-2,3-dione (cas: 112656-95-8) belongs to indole derivatives. Indole, first isolated in 1866, and it is commonly synthesized from phenylhydrazine and pyruvic acid, although several other procedures have been discovered. Due to this activity, the indole ring system has become an important component or intermediate in the synthesis of heterocycles.Category: indole-building-block

Antioxidant activity profile of some new benzimidazole carbamates was written by Rani, B. Shoba;Priyanka, K. Blessi;Harikiran, L.;Sammaiah, G.. And the article was included in International Journal of Pharmacy and Biological Sciences in 2016.Category: indole-building-block This article mentions the following:

The present study involves the antioxidant study of 3-((5-((6-benzoyl)-1H-benzo[d]imidazol -2-yl) amino)-1, 3, 4-oxadiazol-2-yl imino) substituted indolin-2-ones by DPPH assay method. Among the compounds, compound without any substitution possessed good activity when compared with Ascorbic acid. In the experiment, the researchers used many compounds, for example, 7-Nitroindoline-2,3-dione (cas: 112656-95-8Category: indole-building-block).

7-Nitroindoline-2,3-dione (cas: 112656-95-8) belongs to indole derivatives. Indole, first isolated in 1866, and it is commonly synthesized from phenylhydrazine and pyruvic acid, although several other procedures have been discovered. Due to this activity, the indole ring system has become an important component or intermediate in the synthesis of heterocycles.Category: indole-building-block

Referemce:
Indole alkaloid derivatives as building blocks of natural products from Bacillus thuringiensis and Bacillus velezensis and their antibacterial and antifungal activity study,
Preparation of Indole Containing Building Blocks for the Regiospecific Construction of Indole Appended Pyrazoles and Pyrroles