(+/-)-2-(2-chloro-5-methoxybenzyl)-6-hydroxy-7-methoxy-3-methyl-1,2,3,4-tetrahydroisoquinoline

Base Information

Chemical Name:(+/-)-2-(2-chloro-5-methoxybenzyl)-6-hydroxy-7-methoxy-3-methyl-1,2,3,4-tetrahydroisoquinoline
CAS No.:1064205-50-0
Molecular Formula:C₁₉H₂₂ClNO₃
Molecular Weight:347.842
Hs Code.:

Synonyms:(+/-)-2-(2-chloro-5-methoxybenzyl)-6-hydroxy-7-methoxy-3-methyl-1,2,3,4-tetrahydroisoquinoline

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (+/-)-2-(2-chloro-5-methoxybenzyl)-6-hydroxy-7-methoxy-3-methyl-1,2,3,4-tetrahydroisoquinoline

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Technology Process of (+/-)-2-(2-chloro-5-methoxybenzyl)-6-hydroxy-7-methoxy-3-methyl-1,2,3,4-tetrahydroisoquinoline

There total 12 articles about (+/-)-2-(2-chloro-5-methoxybenzyl)-6-hydroxy-7-methoxy-3-methyl-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: 89.0%

: 1602588-79-3
(+/-)-2-(2-chloro-5-methoxybenzyl)-7-methoxy-3-methyl-6-(triisopropylsilyloxy)-1,2,3,4-tetrahydroisoquinoline

: 1064205-50-0
(+/-)-2-(2-chloro-5-methoxybenzyl)-6-hydroxy-7-methoxy-3-methyl-1,2,3,4-tetrahydroisoquinoline

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 0 ℃; for 0.5h;
DOI:10.1002/cmdc.201300412

Reference yield: 54.0%

: 1064205-46-4
2-(2-chloro-5-methoxy-benzyl)-3-methyl-6-benzyloxy-7-methoxy-1,2,3,4-tetrahydroisoquinoline

: 1064205-50-0
(+/-)-2-(2-chloro-5-methoxybenzyl)-6-hydroxy-7-methoxy-3-methyl-1,2,3,4-tetrahydroisoquinoline

Guidance literature:: With hydrogen; palladium 10% on activated carbon; In tetrahydrofuran; ethanol; at 20 ℃; for 2h; Heating / reflux;

Reference yield:

: 1064202-11-4
(+/-)-6-benzyloxy-7-methoxy-3-methyl-1,2,3,4-tetrahydroisoquinoline

: 1064205-50-0
(+/-)-2-(2-chloro-5-methoxybenzyl)-6-hydroxy-7-methoxy-3-methyl-1,2,3,4-tetrahydroisoquinoline

Guidance literature:: Multi-step reaction with 4 steps

1: hydrogen / methanol / 24 h / 20 °C

2: dichloromethane / 22 h / 20 °C

3: N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 18 h / 80 °C / Microwave irradiation

4: tetrabutyl ammonium fluoride / tetrahydrofuran / 0.5 h / 0 °C

With tetrabutyl ammonium fluoride; hydrogen; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1002/cmdc.201300412