N-(4-(5-amino-3-hydroxy-1H-pyrazol-1-yl)-3-cyanothiophen-2-yl)-2-cyano-2-(4-hydroxy-3-phenylthiazol-2(3H)-ylidene)acetamide

Base Information

• Chemical Name: N-(4-(5-amino-3-hydroxy-1H-pyrazol-1-yl)-3-cyanothiophen-2-yl)-2-cyano-2-(4-hydroxy-3-phenylthiazol-2(3H)-ylidene)acetamide
• CAS No.: 1444020-41-0
• Molecular Formula: C₂₀H₁₃N₇O₃S₂
• Molecular Weight: 463.5
• Mol file: 1444020-41-0.mol

Synonyms:N-(4-(5-amino-3-hydroxy-1H-pyrazol-1-yl)-3-cyanothiophen-2-yl)-2-cyano-2-(4-hydroxy-3-phenylthiazol-2(3H)-ylidene)acetamide

Chemical Property of N-(4-(5-amino-3-hydroxy-1H-pyrazol-1-yl)-3-cyanothiophen-2-yl)-2-cyano-2-(4-hydroxy-3-phenylthiazol-2(3H)-ylidene)acetamide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of N-(4-(5-amino-3-hydroxy-1H-pyrazol-1-yl)-3-cyanothiophen-2-yl)-2-cyano-2-(4-hydroxy-3-phenylthiazol-2(3H)-ylidene)acetamide

There total 2 articles about N-(4-(5-amino-3-hydroxy-1H-pyrazol-1-yl)-3-cyanothiophen-2-yl)-2-cyano-2-(4-hydroxy-3-phenylthiazol-2(3H)-ylidene)acetamide 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: 73.0%

N-(4-(5-amino-3-hydroxy-1H-pyrazol-1-yl)-3-cyanothiophen-2-yl)-2-cyano-acetamide (1444020-12-5) + phenyl isothiocyanate (103-72-0) + chloroacetic acid ethyl ester (105-39-5) → N-(4-(5-amino-3-hydroxy-1H-pyrazol-1-yl)-3-cyanothiophen-2-yl)-2-cyano-2-(4-hydroxy-3-phenylthiazol-2(3H)-ylidene)acetamide (1444020-41-0)

Guidance literature:

N-(4-(5-amino-3-hydroxy-1H-pyrazol-1-yl)-3-cyanothiophen-2-yl)-2-cyano-acetamide; phenyl isothiocyanate; With potassium hydroxide; In N,N-dimethyl-formamide; at 20 ℃;

chloroacetic acid ethyl ester; In N,N-dimethyl-formamide; at 20 ℃;

DOI:10.1007/s00044-013-0664-7

Reference yield:

2'-acetyl-2-cyanoaceto-hydrazide (55819-76-6) → N-(4-(5-amino-3-hydroxy-1H-pyrazol-1-yl)-3-cyanothiophen-2-yl)-2-cyano-2-(4-hydroxy-3-phenylthiazol-2(3H)-ylidene)acetamide (1444020-41-0)

Guidance literature:

Multi-step reaction with 4 steps

1.1: sodium; ethanol / 8 h / Heating

2.1: triethylamine; sulfur / 1,4-dioxane / 1 h / Reflux

3.1: N,N-dimethyl-formamide / 3 h / Reflux

4.1: potassium hydroxide / N,N-dimethyl-formamide / 20 °C

4.2: 20 °C

With sulfur; ethanol; sodium; triethylamine; potassium hydroxide; In 1,4-dioxane; N,N-dimethyl-formamide; 2.1: |Gewald Aminoheterocycles Synthesis;

DOI:10.1007/s00044-013-0664-7

upstream raw materials:

2'-acetyl-2-cyanoaceto-hydrazide

N-(4-(5-amino-3-hydroxy-1H-pyrazol-1-yl)-3-cyanothiophen-2-yl)-2-cyano-acetamide

phenyl isothiocyanate

chloroacetic acid ethyl ester