(E)-1-{[(7-dimethylamino)-2-oxo-2H-chromen-3-yl]methylidene}-4-(4-trifluoromethylphenyl)semicarbazone

Base Information

Chemical Name:(E)-1-{[(7-dimethylamino)-2-oxo-2H-chromen-3-yl]methylidene}-4-(4-trifluoromethylphenyl)semicarbazone
CAS No.:1596368-65-8
Molecular Formula:C₂₀H₁₇F₃N₄O₃
Molecular Weight:418.375
Hs Code.:

Synonyms:(E)-1-{[(7-dimethylamino)-2-oxo-2H-chromen-3-yl]methylidene}-4-(4-trifluoromethylphenyl)semicarbazone

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Chemical Property of (E)-1-{[(7-dimethylamino)-2-oxo-2H-chromen-3-yl]methylidene}-4-(4-trifluoromethylphenyl)semicarbazone

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Technology Process of (E)-1-{[(7-dimethylamino)-2-oxo-2H-chromen-3-yl]methylidene}-4-(4-trifluoromethylphenyl)semicarbazone

There total 3 articles about (E)-1-{[(7-dimethylamino)-2-oxo-2H-chromen-3-yl]methylidene}-4-(4-trifluoromethylphenyl)semicarbazone 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: 98.0%

: N-[4-(trifluoromethyl)phenyl]hydrazinecarboxamide

: 7-(N,N-dimethylamino)-2-oxo-2H-chromene-3-carbaldehyde

: 1596368-65-8
(E)-1-{[(7-dimethylamino)-2-oxo-2H-chromen-3-yl]methylidene}-4-(4-trifluoromethylphenyl)semicarbazone

Guidance literature:: In ethanol; for 0.25h; Reflux;
DOI:10.1016/j.saa.2014.01.127

Reference yield:

: 455-14-1
4-trifluoromethylphenylamine

: 1596368-65-8
(E)-1-{[(7-dimethylamino)-2-oxo-2H-chromen-3-yl]methylidene}-4-(4-trifluoromethylphenyl)semicarbazone

Guidance literature:: Multi-step reaction with 3 steps

1: pyridine / dichloromethane / 18 h / 20 °C / Cooling with ice

2: hydrazine hydrate / 4 h / 20 °C

3: ethanol / 0.25 h / Reflux

With pyridine; hydrazine hydrate; In ethanol; dichloromethane;
DOI:10.1016/j.saa.2014.01.127

Reference yield:

: 23779-14-8
phenyl N-[4-(trifluoromethyl)-phenyl]carbamate

: 1596368-65-8
(E)-1-{[(7-dimethylamino)-2-oxo-2H-chromen-3-yl]methylidene}-4-(4-trifluoromethylphenyl)semicarbazone

Guidance literature:: Multi-step reaction with 2 steps

1: hydrazine hydrate / 4 h / 20 °C

2: ethanol / 0.25 h / Reflux

With hydrazine hydrate; In ethanol;
DOI:10.1016/j.saa.2014.01.127