Downstream synthetic route of 19493-45-9

19493-45-9, 19493-45-9 3-Chloroisoquinoline 640968, aisoquinoline compound, is more and more widely used in various fields.

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.19493-45-9,3-Chloroisoquinoline,as a common compound, the synthetic route is as follows.

Compound A1 (5 mmol) and compound B5 (6 mmol) were weighed into a three-necked flask, Pd(pph3)4 (0.15 mmol) was added as a catalyst, and K2CO3 (16 mmol) was added.In a double-row tube, vacuum-nitrogen gas-vacuum was evacuated and the cycle was repeated three times. Finally, the reaction system was protected with nitrogen gas.Add 15 mL each of dimethyl ether and water with a syringe and heat to reflux.The reaction was refluxed for 24 h and cooled to room temperature. After vortexing, the column was purified to give the product 51.

19493-45-9, 19493-45-9 3-Chloroisoquinoline 640968, aisoquinoline compound, is more and more widely used in various fields.

Reference£º
Patent; Shanghai Hehui Optoelectric Co., Ltd.; Liang Hua; (13 pag.)CN107586308; (2018); A;,
Isoquinoline – Wikipedia
Isoquinoline | C9H7N – PubChem