Downstream synthetic route of 891785-28-7

As the paragraph descriping shows that 891785-28-7 is playing an increasingly important role.

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.891785-28-7,6-Bromoisoquinolin-3-amine,as a common compound, the synthetic route is as follows.

891785-28-7, In a dry box, to the microwave test tube ( 20 ml volume) was added the 6-bromoisoquinolin-3-amine (1.0 g, 4.5 mmol) and the NaOMe (242.0 mg, 4.5 mmol) in 10 ml of DMSO. The microwave test tube was capped and moved from the dry box. The test tube was place into Microwave station to heat at 150 0C for 30 min. The crude residue was purified by a silica gel column to give 420 mg (yield 53.8 %). 1H NMR (400 MHz, DMSO-Cf6) ppm 2.44 (s, 3 H), 7.94 – 8.11 (m, 2 H), 8.17 (d, J = 8.56 Hz, 2 H), 8.82 (s, 1 H). MS m/z, (APCI); 175.1([M + H]+).

As the paragraph descriping shows that 891785-28-7 is playing an increasingly important role.

Reference£º
Patent; PFIZER PRODUCTS INC.; WO2007/125405; (2007); A2;,
Isoquinoline – Wikipedia
Isoquinoline | C9H7N – PubChem