ethyl 7-(benzyloxy)-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinoline-1-carboxylate

Base Information

Chemical Name:ethyl 7-(benzyloxy)-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinoline-1-carboxylate
CAS No.:1228928-91-3
Molecular Formula:C₂₀H₁₉N₃O₃
Molecular Weight:349.389
Hs Code.:

Synonyms:ethyl 7-(benzyloxy)-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinoline-1-carboxylate

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Chemical Property of ethyl 7-(benzyloxy)-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinoline-1-carboxylate

Chemical Property:

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Technology Process of ethyl 7-(benzyloxy)-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinoline-1-carboxylate

There total 3 articles about ethyl 7-(benzyloxy)-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinoline-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:

: 867151-29-9
6-benzyloxy-3,4-dihydro-1H-quinoline-2-thione

: 1228928-91-3
ethyl 7-(benzyloxy)-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinoline-1-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: hydrazine hydrate / tetrahydrofuran / 1 h / 60 °C

2: 1 h / Reflux

With hydrazine hydrate; In tetrahydrofuran;
DOI:10.1007/s12272-010-0502-0

Reference yield:

: 75893-83-3
6-(benzyloxy)-3,4-dihydroquinolin-2(1H)-one

: 1228928-91-3
ethyl 7-(benzyloxy)-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinoline-1-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: tetraphosphorus decasulfide; triethylamine / acetonitrile / 3 h / Reflux; Inert atmosphere

2: hydrazine hydrate / tetrahydrofuran / 1 h / 60 °C

3: 1 h / Reflux

With tetraphosphorus decasulfide; hydrazine hydrate; triethylamine; In tetrahydrofuran; acetonitrile;
DOI:10.1007/s12272-010-0502-0

Reference yield:

: 54197-66-9
3,4-dihydro-6-hydroxy-2(1H)-quinolinone

: 1228928-91-3
ethyl 7-(benzyloxy)-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinoline-1-carboxylate

Guidance literature:: Multi-step reaction with 4 steps

1: sodium hydroxide / methanol / 3 h / Reflux

2: tetraphosphorus decasulfide; triethylamine / acetonitrile / 3 h / Reflux; Inert atmosphere

3: hydrazine hydrate / tetrahydrofuran / 1 h / 60 °C

4: 1 h / Reflux

With tetraphosphorus decasulfide; hydrazine hydrate; triethylamine; sodium hydroxide; In tetrahydrofuran; methanol; acetonitrile;
DOI:10.1007/s12272-010-0502-0