Downstream synthetic route of 164148-92-9

164148-92-9, 164148-92-9 tert-Butyl 6-amino-3,4-dihydroisoquinoline-2(1H)-carboxylate 2756371, 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.164148-92-9,tert-Butyl 6-amino-3,4-dihydroisoquinoline-2(1H)-carboxylate,as a common compound, the synthetic route is as follows.

A 1-butanol (10 mL) solution of 6-amino-2N-Boc-1,2,3,4-tetrahydroisoquinoline (1.00 g) and 2-chlorobenzoxazole (0.50 mL) was heated to reflux for 11 hours, then cooled to room temperature, and then diluted with ethyl acetate. The precipitate was collected by filtration, then washed with ethyl acetate, and dried under reduced pressure to obtain the title compound (791 mg, 65%) as a beige solid. MS (ESI) m/z: 266 (M + H)+.

164148-92-9, 164148-92-9 tert-Butyl 6-amino-3,4-dihydroisoquinoline-2(1H)-carboxylate 2756371, aisoquinoline compound, is more and more widely used in various fields.

Reference£º
Patent; Daiichi Sankyo Company, Limited; EP2256105; (2010); A1;,
Isoquinoline – Wikipedia
Isoquinoline | C9H7N – PubChem