4-(2-phenylhydrazono)-1-(4-(8-methoxy-2-oxo-2H-chromen-3-yl)thiazol-2-yl)-3-methyl-1H-pyrazol-5(4H)-one

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Chemical Name:4-(2-phenylhydrazono)-1-(4-(8-methoxy-2-oxo-2H-chromen-3-yl)thiazol-2-yl)-3-methyl-1H-pyrazol-5(4H)-one
CAS No.:1365671-32-4
Molecular Formula:C₂₃H₁₇N₅O₄S
Molecular Weight:459.485
Hs Code.:

Synonyms:4-(2-phenylhydrazono)-1-(4-(8-methoxy-2-oxo-2H-chromen-3-yl)thiazol-2-yl)-3-methyl-1H-pyrazol-5(4H)-one

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Chemical Property of 4-(2-phenylhydrazono)-1-(4-(8-methoxy-2-oxo-2H-chromen-3-yl)thiazol-2-yl)-3-methyl-1H-pyrazol-5(4H)-one

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Technology Process of 4-(2-phenylhydrazono)-1-(4-(8-methoxy-2-oxo-2H-chromen-3-yl)thiazol-2-yl)-3-methyl-1H-pyrazol-5(4H)-one

There total 1 articles about 4-(2-phenylhydrazono)-1-(4-(8-methoxy-2-oxo-2H-chromen-3-yl)thiazol-2-yl)-3-methyl-1H-pyrazol-5(4H)-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: 81.0%

: 106578-18-1
3-(2-bromoacetyl)-8-methoxy-2H-chromen-2-one

: 79-19-6
thiosemicarbazide

: 10475-63-5
3-oxo-2-(phenylhydrazono)butyric acid ethyl ester

: 1365671-32-4
4-(2-phenylhydrazono)-1-(4-(8-methoxy-2-oxo-2H-chromen-3-yl)thiazol-2-yl)-3-methyl-1H-pyrazol-5(4H)-one

Guidance literature:: 3-(2-bromoacetyl)-8-methoxy-2H-chromen-2-one; thiosemicarbazide; 3-oxo-2-(phenylhydrazono)butyric acid ethyl ester; In acetic acid; at 20 ℃; for 1h;

With sodium acetate; In acetic acid; at 80 - 85 ℃; for 2h; chemoselective reaction;
DOI:10.1080/00397911.2010.536608