5-{3-[2-(3,4-Dimethoxy-phenyl)-ethylamino]-2-hydroxy-propoxy}-8-hydroxy-1-methyl-3,4-dihydro-1H-quinolin-2-one; hydrochloride

Base Information

Chemical Name:5-{3-[2-(3,4-Dimethoxy-phenyl)-ethylamino]-2-hydroxy-propoxy}-8-hydroxy-1-methyl-3,4-dihydro-1H-quinolin-2-one; hydrochloride
CAS No.:65008-79-9
Molecular Formula:C₂₃H₃₀N₂O₆*ClH
Molecular Weight:466.962
Hs Code.:

Synonyms:5-{3-[2-(3,4-Dimethoxy-phenyl)-ethylamino]-2-hydroxy-propoxy}-8-hydroxy-1-methyl-3,4-dihydro-1H-quinolin-2-one; hydrochloride

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Chemical Property of 5-{3-[2-(3,4-Dimethoxy-phenyl)-ethylamino]-2-hydroxy-propoxy}-8-hydroxy-1-methyl-3,4-dihydro-1H-quinolin-2-one; hydrochloride

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Technology Process of 5-{3-[2-(3,4-Dimethoxy-phenyl)-ethylamino]-2-hydroxy-propoxy}-8-hydroxy-1-methyl-3,4-dihydro-1H-quinolin-2-one; hydrochloride

There total 7 articles about 5-{3-[2-(3,4-Dimethoxy-phenyl)-ethylamino]-2-hydroxy-propoxy}-8-hydroxy-1-methyl-3,4-dihydro-1H-quinolin-2-one; hydrochloride 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: 85.0%

: 80090-26-2
8-Benzyloxy-5-{3-[2-(3,4-dimethoxy-phenyl)-ethylamino]-2-hydroxy-propoxy}-1-methyl-3,4-dihydro-1H-quinolin-2-one

: 65008-79-9
5-{3-[2-(3,4-Dimethoxy-phenyl)-ethylamino]-2-hydroxy-propoxy}-8-hydroxy-1-methyl-3,4-dihydro-1H-quinolin-2-one; hydrochloride

Guidance literature:: With hydrogen; palladium on activated charcoal; In ethanol; Ambient temperature;
DOI:10.1248/cpb.29.2166

Reference yield:

: 65008-21-1
8-benzyloxy-5-(2-tetrahydropyranyloxy)-3,4-dihydrocarbostyril

: 65008-79-9
5-{3-[2-(3,4-Dimethoxy-phenyl)-ethylamino]-2-hydroxy-propoxy}-8-hydroxy-1-methyl-3,4-dihydro-1H-quinolin-2-one; hydrochloride

Guidance literature:: Multi-step reaction with 5 steps

1: 65.4 percent / 50percent NaOH / dimethylformamide / 2 h / Ambient temperature

2: 87.5 percent / conc. HCl / methanol / 0.5 h / Ambient temperature

3: 55.8 percent / piperidine / 3 h / 90 - 100 °C

4: 51 percent / methanol / 3 h / Heating

5: 85 percent / hydrogen / 10percent Pd-C / ethanol / Ambient temperature

With piperidine; hydrogenchloride; sodium hydroxide; hydrogen; palladium on activated charcoal; In methanol; ethanol; N,N-dimethyl-formamide;
DOI:10.1248/cpb.29.2166

Reference yield:

: 65008-22-2
8-benzyloxy-1-methyl-5-(2-tetrahydropyranyloxy)-3,4-dihydrocarbostyril

: 65008-79-9
5-{3-[2-(3,4-Dimethoxy-phenyl)-ethylamino]-2-hydroxy-propoxy}-8-hydroxy-1-methyl-3,4-dihydro-1H-quinolin-2-one; hydrochloride

Guidance literature:: Multi-step reaction with 4 steps

1: 87.5 percent / conc. HCl / methanol / 0.5 h / Ambient temperature

2: 55.8 percent / piperidine / 3 h / 90 - 100 °C

3: 51 percent / methanol / 3 h / Heating

4: 85 percent / hydrogen / 10percent Pd-C / ethanol / Ambient temperature

With piperidine; hydrogenchloride; hydrogen; palladium on activated charcoal; In methanol; ethanol;
DOI:10.1248/cpb.29.2166