7-Diethylamino-3-{[1-(2-hydroxy-phenyl)-meth-(E)-ylidene]-amino}-4-methyl-chromen-2-one

Base Information

Chemical Name:7-Diethylamino-3-{[1-(2-hydroxy-phenyl)-meth-(E)-ylidene]-amino}-4-methyl-chromen-2-one
CAS No.:129601-40-7
Molecular Formula:C₂₁H₂₂N₂O₃
Molecular Weight:350.417
Hs Code.:

Synonyms:7-Diethylamino-3-{[1-(2-hydroxy-phenyl)-meth-(E)-ylidene]-amino}-4-methyl-chromen-2-one

Suppliers and Price of 7-Diethylamino-3-{[1-(2-hydroxy-phenyl)-meth-(E)-ylidene]-amino}-4-methyl-chromen-2-one

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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 7-Diethylamino-3-{[1-(2-hydroxy-phenyl)-meth-(E)-ylidene]-amino}-4-methyl-chromen-2-one

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Technology Process of 7-Diethylamino-3-{[1-(2-hydroxy-phenyl)-meth-(E)-ylidene]-amino}-4-methyl-chromen-2-one

There total 3 articles about 7-Diethylamino-3-{[1-(2-hydroxy-phenyl)-meth-(E)-ylidene]-amino}-4-methyl-chromen-2-one 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: 87.0%

: 129601-38-3
3-amino-7-(diethylamino)-4-methylcoumarin

: 90-02-8
salicylaldehyde

: 129601-40-7
7-Diethylamino-3-{[1-(2-hydroxy-phenyl)-meth-(E)-ylidene]-amino}-4-methyl-chromen-2-one

Guidance literature:: With piperidine; In ethanol; Heating;
DOI:10.1007/BF00472541

Reference yield:

: 91-44-1,61968-71-6
7-diethylamino-4-methylcoumarin

: 129601-40-7
7-Diethylamino-3-{[1-(2-hydroxy-phenyl)-meth-(E)-ylidene]-amino}-4-methyl-chromen-2-one

Guidance literature:: Multi-step reaction with 3 steps

1: 54 percent / 81percent H₂SO₄, fuming HNO₃ / 1) 1 h, 2-4 deg C 2) 1 h, 25 deg C

2: 90 percent / iron powder, HCl / aq. ethanol / 0.67 h / Heating

3: 87 percent / piperidine / ethanol / Heating

With piperidine; hydrogenchloride; sulfuric acid; nitric acid; iron; In ethanol;
DOI:10.1007/BF00472541

Reference yield:

: 118116-72-6
3-nitro-4-methyl-7-diethylamino-2H-benzopyran-2-one

: 129601-40-7
7-Diethylamino-3-{[1-(2-hydroxy-phenyl)-meth-(E)-ylidene]-amino}-4-methyl-chromen-2-one

Guidance literature:: Multi-step reaction with 2 steps

1: 90 percent / iron powder, HCl / aq. ethanol / 0.67 h / Heating

2: 87 percent / piperidine / ethanol / Heating

With piperidine; hydrogenchloride; iron; In ethanol;
DOI:10.1007/BF00472541