2-(5-Ethylsulfanyl-4-phenyl-2,4-dihydro-[1,2,4]triazol-3-ylidene)-indan-1,3-dione

Base Information

• Chemical Name: 2-(5-Ethylsulfanyl-4-phenyl-2,4-dihydro-[1,2,4]triazol-3-ylidene)-indan-1,3-dione
• CAS No.: 133591-63-6
• Molecular Formula: C₁₉H₁₅N₃O₂S
• Molecular Weight: 349.413

Synonyms:2-(5-Ethylsulfanyl-4-phenyl-2,4-dihydro-[1,2,4]triazol-3-ylidene)-indan-1,3-dione

Chemical Property of 2-(5-Ethylsulfanyl-4-phenyl-2,4-dihydro-[1,2,4]triazol-3-ylidene)-indan-1,3-dione

Chemical Property:

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Technology Process of 2-(5-Ethylsulfanyl-4-phenyl-2,4-dihydro-[1,2,4]triazol-3-ylidene)-indan-1,3-dione

There total 2 articles about 2-(5-Ethylsulfanyl-4-phenyl-2,4-dihydro-[1,2,4]triazol-3-ylidene)-indan-1,3-dione 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: 61.0%

3-ethylthio-5-methyl-4-phenyl-4H-1,2,4-triazole (105909-29-3) + Diethyl phthalate (84-66-2) → 2-(5-Ethylsulfanyl-4-phenyl-2,4-dihydro-[1,2,4]triazol-3-ylidene)-indan-1,3-dione (133591-63-6)

Guidance literature:

With sodium hydride; In 1,2-dimethoxyethane; for 12h; Heating;

DOI:10.1016/0223-5234(90)90193-7

Reference yield:

3-mercapto-5-methyl-4-phenyl-4H-1,2,4-triazole (6232-82-2) → 2-(5-Ethylsulfanyl-4-phenyl-2,4-dihydro-[1,2,4]triazol-3-ylidene)-indan-1,3-dione (133591-63-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 72 percent

2: 61 percent / 50percent NaH / 1,2-dimethoxy-ethane / 12 h / Heating

With sodium hydride; In 1,2-dimethoxyethane;

DOI:10.1016/0223-5234(90)90193-7

Reference yield: 50.0%

2-(5-Ethylsulfanyl-4-phenyl-2,4-dihydro-[1,2,4]triazol-3-ylidene)-indan-1,3-dione (133591-63-6) + ethyl iodide (75-03-6) → 2-(2-Ethyl-5-ethylsulfanyl-4-phenyl-2,4-dihydro-[1,2,4]triazol-3-ylidene)-indan-1,3-dione (124163-65-1)

Guidance literature:

With sodium hydride; In N,N-dimethyl-formamide; for 24h; Ambient temperature;

DOI:10.1016/0223-5234(90)90193-7

upstream raw materials:

3-ethylthio-5-methyl-4-phenyl-4H-1,2,4-triazole

Diethyl phthalate

3-mercapto-5-methyl-4-phenyl-4H-1,2,4-triazole

Downstream raw materials:

2-(3-ethylthio-4-phenyl-1-piperidinylethyl-(1H)-4H-1,2,4-triazol-5-ylidene)indane-1,3-dione

2-(2-Ethyl-5-ethylsulfanyl-4-phenyl-2,4-dihydro-[1,2,4]triazol-3-ylidene)-indan-1,3-dione

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