5-ethoxy-4-methyl-3-(4-methylpiperazin-1-yl)-2-oxo-2H-chromen-7-yl 4-methylbenzenesulfonate

Base Information

Chemical Name:5-ethoxy-4-methyl-3-(4-methylpiperazin-1-yl)-2-oxo-2H-chromen-7-yl 4-methylbenzenesulfonate
CAS No.:1456808-32-4
Molecular Formula:C₂₄H₂₈N₂O₆S
Molecular Weight:472.562
Hs Code.:

Synonyms:5-ethoxy-4-methyl-3-(4-methylpiperazin-1-yl)-2-oxo-2H-chromen-7-yl 4-methylbenzenesulfonate

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 5-ethoxy-4-methyl-3-(4-methylpiperazin-1-yl)-2-oxo-2H-chromen-7-yl 4-methylbenzenesulfonate

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Technology Process of 5-ethoxy-4-methyl-3-(4-methylpiperazin-1-yl)-2-oxo-2H-chromen-7-yl 4-methylbenzenesulfonate

There total 4 articles about 5-ethoxy-4-methyl-3-(4-methylpiperazin-1-yl)-2-oxo-2H-chromen-7-yl 4-methylbenzenesulfonate 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: 90.1%

: 64-17-5
ethanol

: 1456807-88-7
C₂₂H₂₄N₂O₆S

: 1456808-32-4
5-ethoxy-4-methyl-3-(4-methylpiperazin-1-yl)-2-oxo-2H-chromen-7-yl 4-methylbenzenesulfonate

Guidance literature:: With triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; at 20 ℃; for 0.333333h;
DOI:10.1016/j.ejmech.2013.04.015

Reference yield:

: 1456807-82-1
C₂₉H₃₀N₂O₈S₂

: 1456808-32-4
5-ethoxy-4-methyl-3-(4-methylpiperazin-1-yl)-2-oxo-2H-chromen-7-yl 4-methylbenzenesulfonate

Guidance literature:: Multi-step reaction with 2 steps

1: tetrabutyl ammonium fluoride / tetrahydrofuran / 4 h / 0 °C

2: triphenylphosphine; diethylazodicarboxylate / tetrahydrofuran / 0.33 h / 20 °C

With tetrabutyl ammonium fluoride; triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; 2: |Mitsunobu Displacement;
DOI:10.1016/j.ejmech.2013.04.015

Reference yield:

: 1209261-56-2
5,7-dihydroxy-4-methyl-3-(4-methylpiperazin-1-yl)-2H-chromen-2-one

: 1456808-32-4
5-ethoxy-4-methyl-3-(4-methylpiperazin-1-yl)-2-oxo-2H-chromen-7-yl 4-methylbenzenesulfonate

Guidance literature:: Multi-step reaction with 3 steps

1: pyridine / 2 h / 20 °C

2: tetrabutyl ammonium fluoride / tetrahydrofuran / 4 h / 0 °C

3: triphenylphosphine; diethylazodicarboxylate / tetrahydrofuran / 0.33 h / 20 °C

With pyridine; tetrabutyl ammonium fluoride; triphenylphosphine; diethylazodicarboxylate; In tetrahydrofuran; 3: |Mitsunobu Displacement;
DOI:10.1016/j.ejmech.2013.04.015