8-bromo-7-hydroxy-5-methoxy-2-methyl-4-oxo-4H-benzopyran-6-carbaldehyde N-phenylthiosemicarbazone

Base Information

Chemical Name:8-bromo-7-hydroxy-5-methoxy-2-methyl-4-oxo-4H-benzopyran-6-carbaldehyde N-phenylthiosemicarbazone
CAS No.:1239279-35-6
Molecular Formula:C₁₉H₁₆BrN₃O₄S
Molecular Weight:462.324
Hs Code.:

Synonyms:8-bromo-7-hydroxy-5-methoxy-2-methyl-4-oxo-4H-benzopyran-6-carbaldehyde N-phenylthiosemicarbazone

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Chemical Property of 8-bromo-7-hydroxy-5-methoxy-2-methyl-4-oxo-4H-benzopyran-6-carbaldehyde N-phenylthiosemicarbazone

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Technology Process of 8-bromo-7-hydroxy-5-methoxy-2-methyl-4-oxo-4H-benzopyran-6-carbaldehyde N-phenylthiosemicarbazone

There total 1 articles about 8-bromo-7-hydroxy-5-methoxy-2-methyl-4-oxo-4H-benzopyran-6-carbaldehyde N-phenylthiosemicarbazone 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: 83.0%

: 100124-30-9
8-bromo-7-hydroxy-5-methoxy-2-methyl-4-oxo-4H-benzopyran-6-carboxaldehyde

: 5351-69-9
4-Phenyl-3-thiosemicarbazide

: 1239279-35-6
8-bromo-7-hydroxy-5-methoxy-2-methyl-4-oxo-4H-benzopyran-6-carbaldehyde N-phenylthiosemicarbazone

Guidance literature:: In ethanol; for 8h; Reflux;

Reference yield: 74.0%

: 1239279-35-6
8-bromo-7-hydroxy-5-methoxy-2-methyl-4-oxo-4H-benzopyran-6-carbaldehyde N-phenylthiosemicarbazone

: 79-11-8
chloroacetic acid

: 1239279-44-7
3-phenyl-2-[(8-bromo-7-hydroxy-5-methoxy-2-methyl-4-oxo-4H-benzopyran-6-ylmethylene)-hydrazono]-thiazolidin-4-one

Guidance literature:: With sodium acetate; In acetic acid; for 24h; Reflux;

Reference yield: 63.0%

: 1239279-35-6
8-bromo-7-hydroxy-5-methoxy-2-methyl-4-oxo-4H-benzopyran-6-carbaldehyde N-phenylthiosemicarbazone

: 79-11-8
chloroacetic acid

: 1239279-53-8
C₂₁H₁₆BrN₃O₅S

Guidance literature:: 8-bromo-7-hydroxy-5-methoxy-2-methyl-4-oxo-4H-benzopyran-6-carbaldehyde N-phenylthiosemicarbazone; chloroacetic acid; With pyridine; In acetic acid; at 20 ℃; for 21915h;

With sodium acetate; In acetic acid; for 24h; Reflux;