Downstream synthetic route of 42923-77-3

As the paragraph descriping shows that 42923-77-3 is playing an increasingly important role.

42923-77-3, 6-Methoxy-1,2,3,4-tetrahydroisoquinoline is a tetrahydroisoquinoline compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

D. 6-Hydroxy-3,4-dihydro-1H-isoquinoline-2-carboxylic acid benzyl ester A solution of 8.00 g (49 mmol) of 6-Methoxy-1,2,3,4-tetrahydro-isoquinoline in 196 mL of 48% hydrobromic acid was refluxed for 3 h. The mixture was then concentrated and coevaporated several times with ethanol. The resulting slurry was filtered and dried under vacuum to give 7.43 g of 1,2,3,4-Tetrahydro-isoquinolin-6-ol hydrobromide as a solid.

As the paragraph descriping shows that 42923-77-3 is playing an increasingly important role.

Reference£º
Patent; Pfizer Inc; US5936089; (1999); A;,
Tetrahydroisoquinoline – Wikipedia
1,2,3,4-Tetrahydroisoquinoline | C9H11N – PubChem