1-<2'-bromo-4',5'-dimethoxy>-7-hydroxy-6-methoxy-1,2,3,4-tetrahydroisoquinoline

Base Information

• Chemical Name: 1-<2'-bromo-4',5'-dimethoxy>-7-hydroxy-6-methoxy-1,2,3,4-tetrahydroisoquinoline
• CAS No.: 120566-97-4
• Molecular Formula: C₁₉H₂₂BrNO₄
• Molecular Weight: 408.292

Synonyms:1-<2'-bromo-4',5'-dimethoxy>-7-hydroxy-6-methoxy-1,2,3,4-tetrahydroisoquinoline

Chemical Property of 1-<2'-bromo-4',5'-dimethoxy>-7-hydroxy-6-methoxy-1,2,3,4-tetrahydroisoquinoline

Chemical Property:

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Technology Process of 1-<2'-bromo-4',5'-dimethoxy>-7-hydroxy-6-methoxy-1,2,3,4-tetrahydroisoquinoline

There total 1 articles about 1-<2'-bromo-4',5'-dimethoxy>-7-hydroxy-6-methoxy-1,2,3,4-tetrahydroisoquinoline which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 93.5%

7-benzyloxy-1-(2-bromo-4,5-dimethoxybenzyl)-1,2,3,4-tetrahydro-6-methoxyisoquinoline (47706-26-3) → 1-<2'-bromo-4',5'-dimethoxy>-7-hydroxy-6-methoxy-1,2,3,4-tetrahydroisoquinoline (120566-97-4)

Guidance literature:

With hydrogenchloride; In ethanol; for 3h; Heating;

Reference yield: 80.6%

chloroformic acid ethyl ester (541-41-3) + 1-<2'-bromo-4',5'-dimethoxy>-7-hydroxy-6-methoxy-1,2,3,4-tetrahydroisoquinoline (120566-97-4) → 1-(2-bromo-4,5-dimethoxybenzyl)-2-ethoxycarbonyl-1,2,3,4-tetrahydro-7-ethoxycarbonyl-6-methoxyisoquinoline (123190-18-1)

Guidance literature:

With triethylamine; In chloroform; 1.) 10 deg C, 0.5 h, 2.) room temperature, 0.5 h;

Reference yield: 20.0%

[11C]methyl iodide (54245-42-0) + 1-<2'-bromo-4',5'-dimethoxy>-7-hydroxy-6-methoxy-1,2,3,4-tetrahydroisoquinoline (120566-97-4) → (+/-)-1-(2-bromo-4,5-dimethoxybenzyl)-7-hydroxy-6-methoxy-2-<11C>-methyl-1,2,3,4-tetrahydroisoquinoline

Guidance literature:

In N,N-dimethyl-formamide; at 80 ℃; for 0.0833333h;

DOI:10.1002/jlcr.2580340505

upstream raw materials:

7-benzyloxy-1-(2-bromo-4,5-dimethoxybenzyl)-1,2,3,4-tetrahydro-6-methoxyisoquinoline

Downstream raw materials:

1-(2-bromo-4,5-dimethoxybenzyl)-2-ethoxycarbonyl-1,2,3,4-tetrahydro-7-ethoxycarbonyl-6-methoxyisoquinoline

1-(2-bromo-4,5-dimethoxybenzyl)-2-ethoxycarbonyl-1,2,3,4-tetrahydro-7-hydroxy-6-methoxyisoquinoline

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