4-benzyl-1-(3,4-dimethyl-2-oxo-2H-1-benzopyran-7-yloxyacetyl)semicarbazide

Base Information

Chemical Name:4-benzyl-1-(3,4-dimethyl-2-oxo-2H-1-benzopyran-7-yloxyacetyl)semicarbazide
CAS No.:1592003-46-7
Molecular Formula:C₂₁H₂₁N₃O₅
Molecular Weight:395.415
Hs Code.:

Synonyms:4-benzyl-1-(3,4-dimethyl-2-oxo-2H-1-benzopyran-7-yloxyacetyl)semicarbazide

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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 4-benzyl-1-(3,4-dimethyl-2-oxo-2H-1-benzopyran-7-yloxyacetyl)semicarbazide

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Technology Process of 4-benzyl-1-(3,4-dimethyl-2-oxo-2H-1-benzopyran-7-yloxyacetyl)semicarbazide

There total 3 articles about 4-benzyl-1-(3,4-dimethyl-2-oxo-2H-1-benzopyran-7-yloxyacetyl)semicarbazide 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%

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

: 3173-56-6
benzyl isothiocyanate

: 1592003-46-7
4-benzyl-1-(3,4-dimethyl-2-oxo-2H-1-benzopyran-7-yloxyacetyl)semicarbazide

Guidance literature:: In ethylene dibromide; for 3h; Reflux;
DOI:10.1016/j.bioorg.2014.02.003

Reference yield:

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

: 1592003-46-7
4-benzyl-1-(3,4-dimethyl-2-oxo-2H-1-benzopyran-7-yloxyacetyl)semicarbazide

Guidance literature:: Multi-step reaction with 3 steps

1: potassium carbonate / acetone / 24 h / Reflux

2: hydrazine hydrate / ethanol / Reflux

3: ethylene dibromide / 3 h / Reflux

With potassium carbonate; hydrazine hydrate; In ethanol; ethylene dibromide; 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

: 1592003-46-7
4-benzyl-1-(3,4-dimethyl-2-oxo-2H-1-benzopyran-7-yloxyacetyl)semicarbazide

Guidance literature:: Multi-step reaction with 2 steps

1: hydrazine hydrate / ethanol / Reflux

2: ethylene dibromide / 3 h / Reflux

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