1-[2-(3,4-dimethyl-2-oxo-2H-1-benzopyran-7-yloxy)acetyl]-4-phenylthiosemicarbazide

Base Information

Chemical Name:1-[2-(3,4-dimethyl-2-oxo-2H-1-benzopyran-7-yloxy)acetyl]-4-phenylthiosemicarbazide
CAS No.:1592003-45-6
Molecular Formula:C₂₀H₁₉N₃O₄S
Molecular Weight:397.455
Hs Code.:

Synonyms:1-[2-(3,4-dimethyl-2-oxo-2H-1-benzopyran-7-yloxy)acetyl]-4-phenylthiosemicarbazide

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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 1-[2-(3,4-dimethyl-2-oxo-2H-1-benzopyran-7-yloxy)acetyl]-4-phenylthiosemicarbazide

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Technology Process of 1-[2-(3,4-dimethyl-2-oxo-2H-1-benzopyran-7-yloxy)acetyl]-4-phenylthiosemicarbazide

There total 3 articles about 1-[2-(3,4-dimethyl-2-oxo-2H-1-benzopyran-7-yloxy)acetyl]-4-phenylthiosemicarbazide 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: 88.0%

: 177034-41-2
(3-alkyl-4-methyl-2-oxo-2H-1-benzopyran-7-yloxy)acetic acid hydrazide

: 103-72-0
phenyl isothiocyanate

: 1592003-45-6
1-[2-(3,4-dimethyl-2-oxo-2H-1-benzopyran-7-yloxy)acetyl]-4-phenylthiosemicarbazide

Guidance literature:: In ethanol; for 12h; Reflux;
DOI:10.1016/j.bioorg.2014.02.003

Reference yield:

: 2107-78-0
3,4-dimethyl-7-hydroxycoumarin

: 1592003-45-6
1-[2-(3,4-dimethyl-2-oxo-2H-1-benzopyran-7-yloxy)acetyl]-4-phenylthiosemicarbazide

Guidance literature:: Multi-step reaction with 3 steps

1: potassium carbonate / acetone / 24 h / Reflux

2: hydrazine hydrate / ethanol / Reflux

3: ethanol / 12 h / Reflux

With potassium carbonate; hydrazine hydrate; In ethanol; acetone;
DOI:10.1016/j.bioorg.2014.02.003

Reference yield:

: 35679-90-4
ethyl 2-[(3,4-dimethyl-2-oxo-2H-chromen-7-yl)oxy]acetate

: 1592003-45-6
1-[2-(3,4-dimethyl-2-oxo-2H-1-benzopyran-7-yloxy)acetyl]-4-phenylthiosemicarbazide

Guidance literature:: Multi-step reaction with 2 steps

1: hydrazine hydrate / ethanol / Reflux

2: ethanol / 12 h / Reflux

With hydrazine hydrate; In ethanol;
DOI:10.1016/j.bioorg.2014.02.003