89-40-7, The chemical industry reduces the impact on the environment during synthesis 89-40-7, name is 5-Nitroisoindoline-1,3-dione, I believe this compound will play a more active role in future production and life.
Stannous chloride (0.364 mol) was dissolved in 82.0 ml of concentrated hydrochloric acid at 0 C and the intermediate compound 2 (0.104 mol) add slowly, and slowly warm to 55 C. after stirring for 3 hours, and cool to 0 C, add sodium hydroxide (0.832 mol) control solution temperature does not exceed 12 C, precipitation of yellow solid, filter, filter cake washed with warm water 3 times, dry, intermediate compound 3, yellow solid, yield 94 %
The chemical industry reduces the impact on the environment during synthesis 89-40-7. I believe this compound will play a more active role in future production and life.
Reference:
Patent; Shandong University; Zhao Guisen; Liu Yang; Geng Jingkun; Li Yijing; (15 pag.)CN104447496; (2017); B;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem