6,7-dihydroxy-1-phenyl-3,4-dihydroisoquinoline hydrobromide

Base Information

Chemical Name:6,7-dihydroxy-1-phenyl-3,4-dihydroisoquinoline hydrobromide
CAS No.:106787-83-1
Molecular Formula:BrH*C₁₅H₁₃NO₂
Molecular Weight:320.186
Hs Code.:

Synonyms:6,7-dihydroxy-1-phenyl-3,4-dihydroisoquinoline hydrobromide

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Chemical Property of 6,7-dihydroxy-1-phenyl-3,4-dihydroisoquinoline hydrobromide

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Technology Process of 6,7-dihydroxy-1-phenyl-3,4-dihydroisoquinoline hydrobromide

There total 10 articles about 6,7-dihydroxy-1-phenyl-3,4-dihydroisoquinoline 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: 76.0%

: 106787-76-2
N-<2-(3,4-dihydroxyphenyl)ethyl>thiobenzamide

: 106787-83-1
6,7-dihydroxy-1-phenyl-3,4-dihydroisoquinoline hydrobromide

Guidance literature:: With 1-bromomethyl-4-nitro-benzene; In acetonitrile; at 130 ℃; for 48h; sealed tube;
DOI:10.1248/cpb.34.1994

Reference yield:

: 106787-73-9
N-phenylthiocarbonyl-3,4-dihydroxyphenylalanine methyl ester

: 106787-83-1
6,7-dihydroxy-1-phenyl-3,4-dihydroisoquinoline hydrobromide

: methyl 6,7-dihydroxy-1-phenyl-3,4-dihydroisoquinoline-3-carboxylate hydrobromide

Guidance literature:: With 1-bromomethyl-4-nitro-benzene; In various solvent(s); at 115 ℃; for 60h; Title compound not separated from byproducts;
DOI:10.1248/cpb.34.1994

Reference yield:

: 93-97-0
benzoic acid anhydride

: 106787-83-1
6,7-dihydroxy-1-phenyl-3,4-dihydroisoquinoline 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: 1.) 4-nitrobenzyl bromide; 2.) pyridine / 1.) BuCN, 115 deg C, 60 h; 2.) RT, 2 h

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