ethyl 9-methoxy-6-(methoxymethoxy)-5-methylpyrazolo[5,1-a]isoquinoline-1-carboxylate

Base Information

Chemical Name:ethyl 9-methoxy-6-(methoxymethoxy)-5-methylpyrazolo[5,1-a]isoquinoline-1-carboxylate
CAS No.:1333078-41-3
Molecular Formula:C₁₉H₁₈N₂O₄S
Molecular Weight:370.429
Hs Code.:

Synonyms:ethyl 9-methoxy-6-(methoxymethoxy)-5-methylpyrazolo[5,1-a]isoquinoline-1-carboxylate

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Chemical Property of ethyl 9-methoxy-6-(methoxymethoxy)-5-methylpyrazolo[5,1-a]isoquinoline-1-carboxylate

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Technology Process of ethyl 9-methoxy-6-(methoxymethoxy)-5-methylpyrazolo[5,1-a]isoquinoline-1-carboxylate

There total 2 articles about ethyl 9-methoxy-6-(methoxymethoxy)-5-methylpyrazolo[5,1-a]isoquinoline-1-carboxylate 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: 78.0%

: 1333077-95-4
1-(2-((2-tosylhydrazono)methyl)phenyl)prop-2-ynyl acetate

: 1333078-41-3
ethyl 9-methoxy-6-(methoxymethoxy)-5-methylpyrazolo[5,1-a]isoquinoline-1-carboxylate

Guidance literature:: With 2,6-dimethylpyridine; silver trifluoromethanesulfonate; In N,N-dimethyl acetamide; 1,2-dichloro-ethane; at 70 ℃; for 1h; Inert atmosphere;
DOI:10.1002/adsc.201100263

Reference yield:

: 1245321-64-5
1-(2-formylphenyl)prop-2-yn-1-yl acetate

: 1333078-41-3
ethyl 9-methoxy-6-(methoxymethoxy)-5-methylpyrazolo[5,1-a]isoquinoline-1-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: magnesium sulfate / ethanol / 2 h / 20 °C / Inert atmosphere

2: 2,6-dimethylpyridine; silver trifluoromethanesulfonate / N,N-dimethyl acetamide; 1,2-dichloro-ethane / 1 h / 70 °C / Inert atmosphere

With 2,6-dimethylpyridine; silver trifluoromethanesulfonate; magnesium sulfate; In ethanol; N,N-dimethyl acetamide; 1,2-dichloro-ethane;
DOI:10.1002/adsc.201100263