Osyanin, V. A. et al. published their research in Crystallography Reports in 2015 | CAS: 3382-18-1

6,7-Dimethoxy-3,4-dihydroisoquinoline (cas: 3382-18-1) belongs to isoquinoline derivatives. Although isoquinoline derivatives can be synthesized by several methods, relatively few direct methods deliver the unsubstituted isoquinoline. They are also used to make oil-soluble dyes, food colorants, pharmaceuticals, pH indicators and other organic compounds. Recommanded Product: 6,7-Dimethoxy-3,4-dihydroisoquinoline

Synthesis and structure of 15-(1-benzyl-1H-imidazol-5-yl)-9,10-dimethoxy-12,13-dihydro-7aH,15H-naphtho[1′,2′:5,6][1,3]oxazino[2,3-a]isoquinoline was written by Osyanin, V. A.;Ivleva, E. A.;Rybakov, V. B.;Klimochkin, Yu. N.. And the article was included in Crystallography Reports in 2015.Recommanded Product: 6,7-Dimethoxy-3,4-dihydroisoquinoline This article mentions the following:

The synthesis and X-ray diffraction study of 15-(1-benzyl-1H-imidazol-5-yl)-9,10-dimethoxy-12,13-dihydro-7aH,15H-naphtho[1′,2′:5,6][1,3]oxazino[2,3-a]isoquinoline (C32H29N3O3) is reported. The crystal belongs to the triclinic system, space group P1, a = 7.0319(2) °, b = 12.2989(6) °, c = 14.8284(7) °, α = 84.606(4)°, β = 88.741(3)°, and γ = 86.227(3)°, Z = 2, V = 1273.82(9) °3, ρcalcd = 1.313 g/cm3 [T = 100(2) K]. In the mol., the oxazine ring adopts a half-chair conformation. The positions of two tertiary hydrogen atoms are found, and it is shown that the compound is a trans isomer. The bond lengths and angles in the mol. are standard for this class of compounds In the experiment, the researchers used many compounds, for example, 6,7-Dimethoxy-3,4-dihydroisoquinoline (cas: 3382-18-1Recommanded Product: 6,7-Dimethoxy-3,4-dihydroisoquinoline).

6,7-Dimethoxy-3,4-dihydroisoquinoline (cas: 3382-18-1) belongs to isoquinoline derivatives. Although isoquinoline derivatives can be synthesized by several methods, relatively few direct methods deliver the unsubstituted isoquinoline. They are also used to make oil-soluble dyes, food colorants, pharmaceuticals, pH indicators and other organic compounds. Recommanded Product: 6,7-Dimethoxy-3,4-dihydroisoquinoline

Referemce:
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem