2-(1-(2-oxo-2H-chromen-3-yl)ethylidene)-N-phenylhydrazinecarbothioamide

Base Information

• Chemical Name: 2-(1-(2-oxo-2H-chromen-3-yl)ethylidene)-N-phenylhydrazinecarbothioamide
• CAS No.: 99007-05-3
• Molecular Formula: C₁₈H₁₅N₃O₂S
• Molecular Weight: 337.402

Synonyms:2-(1-(2-oxo-2H-chromen-3-yl)ethylidene)-N-phenylhydrazinecarbothioamide

Chemical Property of 2-(1-(2-oxo-2H-chromen-3-yl)ethylidene)-N-phenylhydrazinecarbothioamide

Chemical Property:

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Technology Process of 2-(1-(2-oxo-2H-chromen-3-yl)ethylidene)-N-phenylhydrazinecarbothioamide

There total 1 articles about 2-(1-(2-oxo-2H-chromen-3-yl)ethylidene)-N-phenylhydrazinecarbothioamide 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: 89.0%

3-acetylcoumarin (3949-36-8) + 4-Phenyl-3-thiosemicarbazide (5351-69-9) → 2-(1-(2-oxo-2H-chromen-3-yl)ethylidene)-N-phenylhydrazinecarbothioamide (99007-05-3)

Guidance literature:

In methanol; for 6h; Heating;

Reference yield: 73.0%

potassium tetrachloropalladate(II) (10025-98-6) + 2-(1-(2-oxo-2H-chromen-3-yl)ethylidene)-N-phenylhydrazinecarbothioamide (99007-05-3) → [Pd(H-3MAC-ptsc)Cl]

Guidance literature:

In methanol; dichloromethane; for 1h; Reflux;

DOI:10.1039/c9dt02663k

Reference yield: 69.0%

2-(1-(2-oxo-2H-chromen-3-yl)ethylidene)-N-phenylhydrazinecarbothioamide (99007-05-3) → 3-(2-Phenylamino-6H-[1,3,4]thiadiazin-5-yl)-chromen-2-one (129545-38-6)

Guidance literature:

With bromine; In chloroform; few minutes;

upstream raw materials:

3-acetylcoumarin

4-Phenyl-3-thiosemicarbazide

Downstream raw materials:

3-(2-Phenylamino-6H-[1,3,4]thiadiazin-5-yl)-chromen-2-one

N-[5-(2-Oxo-2H-chromen-3-yl)-6H-[1,3,4]thiadiazin-2-yl]-N-phenyl-acetamide

Fe(3-acetylcoumarin N-phenylthiosemicarbazone)2Cl₃

Ni(3-acetylcoumarin N-phenylthiosemicarbazone)2(CH₃COO)2

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