1-[2-(2'-bromo-4',5'-dimethoxyphenyl)ethyl]-6,7-dimethoxy-3,4-dihydroisoquinoline

Base Information

Chemical Name:1-[2-(2'-bromo-4',5'-dimethoxyphenyl)ethyl]-6,7-dimethoxy-3,4-dihydroisoquinoline
CAS No.:56920-56-0
Molecular Formula:C₂₁H₂₄BrNO₄
Molecular Weight:434.33
Hs Code.:

Synonyms:1-[2-(2'-bromo-4',5'-dimethoxyphenyl)ethyl]-6,7-dimethoxy-3,4-dihydroisoquinoline

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Chemical Property of 1-[2-(2'-bromo-4',5'-dimethoxyphenyl)ethyl]-6,7-dimethoxy-3,4-dihydroisoquinoline

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Technology Process of 1-[2-(2'-bromo-4',5'-dimethoxyphenyl)ethyl]-6,7-dimethoxy-3,4-dihydroisoquinoline

There total 6 articles about 1-[2-(2'-bromo-4',5'-dimethoxyphenyl)ethyl]-6,7-dimethoxy-3,4-dihydroisoquinoline 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: 86.0%

: 56920-55-9
3-(2'-bromo-4',5'-dimethoxyphenyl)-N-[2-(3',4'-dimethoxyphenyl)ethyl]propionamide

: 56920-56-0
1-[2-(2'-bromo-4',5'-dimethoxyphenyl)ethyl]-6,7-dimethoxy-3,4-dihydroisoquinoline

Guidance literature:: With trichlorophosphate; In acetonitrile; for 4h; Heating;
DOI:10.1055/s-2006-926410

Reference yield:

: 93-17-4
3,4-dimethoxyphenylacetonitrile

: 56920-56-0
1-[2-(2'-bromo-4',5'-dimethoxyphenyl)ethyl]-6,7-dimethoxy-3,4-dihydroisoquinoline

Guidance literature:: Multi-step reaction with 3 steps

1: 80 percent / H₂ / Pd

2: 85 percent / 3 h / 180 °C

3: 86 percent / POCl₃ / acetonitrile / 4 h / Heating

With hydrogen; trichlorophosphate; palladium; In acetonitrile; 3: Bischler-Napieralski ring-closure reaction;
DOI:10.1055/s-2006-926410

Reference yield:

: 2107-70-2
3,4-methoxycinnamic acid

: 56920-56-0
1-[2-(2'-bromo-4',5'-dimethoxyphenyl)ethyl]-6,7-dimethoxy-3,4-dihydroisoquinoline

Guidance literature:: Multi-step reaction with 3 steps

1: 80 percent / Br₂; glacial acetic acid / 3 h / 20 °C

2: 85 percent / 3 h / 180 °C

3: 86 percent / POCl₃ / acetonitrile / 4 h / Heating

With bromine; acetic acid; trichlorophosphate; In acetonitrile; 3: Bischler-Napieralski ring-closure reaction;
DOI:10.1055/s-2006-926410