New learning discoveries about 4-Bromoisoindolin-1-one

According to the analysis of related databases, 337536-15-9, the application of this compound in the production field has become more and more popular.

In the chemical reaction process, reaction time, type of solvent, can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product. An updated downstream synthesis route of 337536-15-9 as follows. Computed Properties of C8H6BrNO

EXAMPLE 2A 4-bromo-7-nitro-1-isoindolinone A 0 C. solution of Example 1C (5 g, 23.6 mmol) in 10 mL sulfuric acid was treated with a solution of concentrated nitric acid (1.55 mL, 24.7 mmol) in 10 mL sulfuric acid via addition funnel. The resulting mixture was stirred at 0 C. for 1 hour, warmed to room temperature, stirred overnight, poured over ice, and filtered. The filter cake was washed with water and diethyl ether and then dried to give 5.39 g of the desired product. 1H NMR (300 MHz, DMSO-d6) delta 4.39 (s, 2H); 7.88 (d, J=8.1 Hz, 1H); 8.05 (d, J=8.5 Hz, 1H); 9.17 (s, 1H).

According to the analysis of related databases, 337536-15-9, the application of this compound in the production field has become more and more popular.

Reference:
Patent; Curtin, Michael L.; Davidsen, Steven K.; Frey, Robin R.; Heyman, Howard R.; Holms, James H.; Michaelides, Michael; Steinman, Douglas H.; US2005/26976; (2005); A1;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem