New downstream synthetic route of 2-Allylisoindoline-1,3-dione

Statistics shows that 2-Allylisoindoline-1,3-dione is playing an increasingly important role. we look forward to future research findings about 5428-09-1.

Related Products of 5428-09-1, These common heterocyclic compound, 5428-09-1, name is 2-Allylisoindoline-1,3-dione, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.

General procedure: An oven-dried, two-necked round-bottom flask containing a stir bar was charged with an aryl bromide 1 (1.0 mmol), Pd(OAc)2 (6.8 mg, 0.03 mmol), K2CO3 (165.9 mg, 1.2 mmol), HQ (15.6 mg, 0.1 mmol), allylamine (1.2 mmol), and DMF (3.0 ml) under nitrogen at room temperature. Following degassing three times, the flask was placed in an oil bath, and the mixture was stirred and heated at the appropriate temperature. After an appropriate reaction time, the flask was removed from the oil bath and cooled to room temperature. Water (20 ml) was added, and the mixture was extracted with CH2Cl2 (3.x.20 ml). The combined organic layer was washed with brine, dried (Na2SO4), filtered, and concentrated in vacuo. The product was purified by flash column chromatography on silica gel using ethyl acetate/hexane as an eluent.

Statistics shows that 2-Allylisoindoline-1,3-dione is playing an increasingly important role. we look forward to future research findings about 5428-09-1.

Reference:
Article; Jiang, Zhen; Zhang, Lingjuan; Dong, Chaonan; Ma, Baode; Tang, Weijun; Xu, Lijin; Fan, Qinghua; Xiao, Jianliang; Tetrahedron; vol. 68; 24; (2012); p. 4919 – 4926;,
Indoline – Wikipedia,
Indoline | C8H9N – PubChem