4-amino-5-[2-(4-hydroxyphenyl)ethyl]-2,4-dihydro-3H-1,2,4-triazole-3-thione

Base Information

• Chemical Name: 4-amino-5-[2-(4-hydroxyphenyl)ethyl]-2,4-dihydro-3H-1,2,4-triazole-3-thione
• CAS No.: 1083196-18-2
• Molecular Formula: C₁₀H₁₂N₄OS
• Molecular Weight: 236.297

Synonyms:4-amino-5-[2-(4-hydroxyphenyl)ethyl]-2,4-dihydro-3H-1,2,4-triazole-3-thione

Chemical Property of 4-amino-5-[2-(4-hydroxyphenyl)ethyl]-2,4-dihydro-3H-1,2,4-triazole-3-thione

Chemical Property:

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Technology Process of 4-amino-5-[2-(4-hydroxyphenyl)ethyl]-2,4-dihydro-3H-1,2,4-triazole-3-thione

There total 1 articles about 4-amino-5-[2-(4-hydroxyphenyl)ethyl]-2,4-dihydro-3H-1,2,4-triazole-3-thione 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: 80.0%

4-hydroxyphenylpropionic acid (501-97-3) + Thiocarbohydrazide (2231-57-4) → 4-amino-5-[2-(4-hydroxyphenyl)ethyl]-2,4-dihydro-3H-1,2,4-triazole-3-thione (1083196-18-2)

Guidance literature:

at 160 - 170 ℃;

DOI:10.1080/00397911.2010.501475

Reference yield: 80.0%

4-amino-5-[2-(4-hydroxyphenyl)ethyl]-2,4-dihydro-3H-1,2,4-triazole-3-thione (1083196-18-2) + 4-Nitrophenacyl bromide (99-81-0) → 3-[2-(4-hydroxyphenyl)ethyl]-6-(4-nitrophenyl)-7H-1,2,4-triazolo[3,4-b]-1,3,4-thiadiazine (1346462-13-2)

Guidance literature:

In ethanol; for 1h; Reflux;

DOI:10.1016/j.ejmech.2011.09.020

Reference yield: 80.0%

1-(chloroacetyl)-3-(2-thienyl)-5-(4-dimethylaminophenyl)-2-pyrazoline (869731-53-3) + 4-amino-5-[2-(4-hydroxyphenyl)ethyl]-2,4-dihydro-3H-1,2,4-triazole-3-thione (1083196-18-2) → 1-[[4-amino-3-[2-(4-hydroxyphenyl)ethyl]-4H-1,2,4-triazol-5-yl]thioacetyl]-3-(2-thienyl)-5-(4-dimethylaminophenyl)-2-pyrazoline (1246567-70-3)

Guidance literature:

With potassium carbonate; In acetone; at 20 ℃; for 6h;

DOI:10.1016/j.ejmech.2010.06.011

upstream raw materials:

4-hydroxyphenylpropionic acid

Thiocarbohydrazide

Downstream raw materials:

1-[[4-amino-3-[2-(4-hydroxyphenyl)ethyl]-4H-1,2,4-triazol-5-yl]thioacetyl]-3-(2-thienyl)-5-phenyl-2-pyrazoline

1-[[4-amino-3-[2-(4-hydroxyphenyl)ethyl]-4H-1,2,4-triazol-5-yl]thioacetyl]-3-(2-thienyl)-5-(4-methylphenyl)-2-pyrazoline

1-[[4-amino-3-[2-(4-hydroxyphenyl)ethyl]-4H-1,2,4-triazol-5-yl]thioacetyl]-3-(2-thienyl)-5-(4-fluorophenyl)-2-pyrazoline

1-[[4-amino-3-[2-(4-hydroxyphenyl)ethyl]-4H-1,2,4-triazol-5-yl]thioacetyl]-3-(2-thienyl)-5-(4-dimethylaminophenyl)-2-pyrazoline

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