methyl 6,7-dihydroxy-1-(2-phenyl)ethyl-3,4-dihydroisoquinoline-3-carboxylate hydrobromide

Base Information

Chemical Name:methyl 6,7-dihydroxy-1-(2-phenyl)ethyl-3,4-dihydroisoquinoline-3-carboxylate hydrobromide
CAS No.:106787-80-8
Molecular Formula:BrH*C₁₉H₁₉NO₄
Molecular Weight:406.276
Hs Code.:

Synonyms:methyl 6,7-dihydroxy-1-(2-phenyl)ethyl-3,4-dihydroisoquinoline-3-carboxylate hydrobromide

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Chemical Property of methyl 6,7-dihydroxy-1-(2-phenyl)ethyl-3,4-dihydroisoquinoline-3-carboxylate hydrobromide

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Technology Process of methyl 6,7-dihydroxy-1-(2-phenyl)ethyl-3,4-dihydroisoquinoline-3-carboxylate hydrobromide

There total 5 articles about methyl 6,7-dihydroxy-1-(2-phenyl)ethyl-3,4-dihydroisoquinoline-3-carboxylate hydrobromide 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: 57.0%

: 106787-72-8
N-2-(phenyl)ethylthiocarbonyl-3,4-dihydroxyphenylalanine methyl ester

: 106787-80-8
methyl 6,7-dihydroxy-1-(2-phenyl)ethyl-3,4-dihydroisoquinoline-3-carboxylate hydrobromide

Guidance literature:: With 1-bromomethyl-4-nitro-benzene; In acetonitrile; for 72h; Heating;
DOI:10.1248/cpb.34.1994

Reference yield:

: 15781-96-1
3-phenylpropionic anhydride

: 106787-80-8
methyl 6,7-dihydroxy-1-(2-phenyl)ethyl-3,4-dihydroisoquinoline-3-carboxylate hydrobromide

Guidance literature:: Multi-step reaction with 4 steps

1: pyridine / 20 h / Ambient temperature

2: Lawesson's reagent / 1,2-dimethoxy-ethane / 24 h / Ambient temperature

3: 10 percent anhydrous HCl / methanol / 1 h / Ambient temperature

4: 57 percent / 4-nitrobenzyl bromide / acetonitrile / 72 h / Heating

With Lawessons reagent; pyridine; hydrogenchloride; 1-bromomethyl-4-nitro-benzene; In methanol; 1,2-dimethoxyethane; acetonitrile;
DOI:10.1248/cpb.34.1994

Reference yield:

: 40611-00-5
DL-3-(3,4-dihydroxyphenyl)alanine methyl ester hydrochloride

: 106787-80-8
methyl 6,7-dihydroxy-1-(2-phenyl)ethyl-3,4-dihydroisoquinoline-3-carboxylate hydrobromide

Guidance literature:: Multi-step reaction with 4 steps

1: pyridine / 20 h / Ambient temperature

2: Lawesson's reagent / 1,2-dimethoxy-ethane / 24 h / Ambient temperature

3: 10 percent anhydrous HCl / methanol / 1 h / Ambient temperature

4: 57 percent / 4-nitrobenzyl bromide / acetonitrile / 72 h / Heating

With Lawessons reagent; pyridine; hydrogenchloride; 1-bromomethyl-4-nitro-benzene; In methanol; 1,2-dimethoxyethane; acetonitrile;
DOI:10.1248/cpb.34.1994