7-(4-Methoxy-phenyl)-2-{N'-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-hydrazino}-6-{5-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-4-oxo-4,5-dihydro-thiazol-2-yl}-pyrano[2,3-d]thiazol-5-one

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Chemical Name:7-(4-Methoxy-phenyl)-2-{N'-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-hydrazino}-6-{5-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-4-oxo-4,5-dihydro-thiazol-2-yl}-pyrano[2,3-d]thiazol-5-one
CAS No.:264195-76-8
Molecular Formula:C₃₂H₂₄N₄O₆S₂
Molecular Weight:624.698
Hs Code.:

7-(4-Methoxy-phenyl)-2-{N'-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-hydrazino}-6-{5-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-4-oxo-4,5-dihydro-thiazol-2-yl}-pyrano[2,3-d]thiazol-5-one

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Chemical Property of 7-(4-Methoxy-phenyl)-2-{N'-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-hydrazino}-6-{5-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-4-oxo-4,5-dihydro-thiazol-2-yl}-pyrano[2,3-d]thiazol-5-one

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Technology Process of 7-(4-Methoxy-phenyl)-2-{N'-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-hydrazino}-6-{5-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-4-oxo-4,5-dihydro-thiazol-2-yl}-pyrano[2,3-d]thiazol-5-one

There total 3 articles about 7-(4-Methoxy-phenyl)-2-{N'-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-hydrazino}-6-{5-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-4-oxo-4,5-dihydro-thiazol-2-yl}-pyrano[2,3-d]thiazol-5-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: 68.0%

: 123-11-5
4-methoxy-benzaldehyde

: 264195-74-6
2-hydrazino-7-(4-methoxy-phenyl)-6-(4-oxo-4,5-dihydro-thiazol-2-yl)-pyrano[2,3-d]thiazol-5-one

: 264195-76-8
7-(4-Methoxy-phenyl)-2-{N'-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-hydrazino}-6-{5-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-4-oxo-4,5-dihydro-thiazol-2-yl}-pyrano[2,3-d]thiazol-5-one

Guidance literature:: In ethanol; for 5h; Heating;
DOI:10.1515/znb-1999-1218

Reference yield:

: 39145-31-8
2-cyano-3-(4-methoxyphenyl)thioacrylamide

: 264195-76-8
7-(4-Methoxy-phenyl)-2-{N'-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-hydrazino}-6-{5-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-4-oxo-4,5-dihydro-thiazol-2-yl}-pyrano[2,3-d]thiazol-5-one

Guidance literature:: Multi-step reaction with 3 steps

1: 62 percent / NEt₃ / ethanol / 5 h / Heating

2: 71 percent / acetic acid; ethanol / Heating

3: 68 percent / ethanol / 5 h / Heating

With triethylamine; In ethanol; acetic acid; 1: Cyclization / 2: Cyclization / 3: Condensation;
DOI:10.1515/znb-1999-1218

Reference yield:

: 264195-72-4
2-hydrazino-7-(4-methoxy-phenyl)-5-oxo-5H-pyrano[2,3-d]thiazole-6-carbothioic acid amide

: 264195-76-8
7-(4-Methoxy-phenyl)-2-{N'-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-hydrazino}-6-{5-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-4-oxo-4,5-dihydro-thiazol-2-yl}-pyrano[2,3-d]thiazol-5-one

Guidance literature:: Multi-step reaction with 2 steps

1: 71 percent / acetic acid; ethanol / Heating

2: 68 percent / ethanol / 5 h / Heating

In ethanol; acetic acid; 1: Cyclization / 2: Condensation;
DOI:10.1515/znb-1999-1218