5-p-chlorophenyl-8-phenyl-2H-pyrazolo[1,5-c]-1,2,4-triazolo[4,3-a]pyrimidine-3-thione

Base Information

• Chemical Name: 5-p-chlorophenyl-8-phenyl-2H-pyrazolo[1,5-c]-1,2,4-triazolo[4,3-a]pyrimidine-3-thione
• CAS No.: 1338219-09-2
• Molecular Formula: C₁₉H₁₂ClN₅S
• Molecular Weight: 377.857

Synonyms:5-p-chlorophenyl-8-phenyl-2H-pyrazolo[1,5-c]-1,2,4-triazolo[4,3-a]pyrimidine-3-thione

Chemical Property of 5-p-chlorophenyl-8-phenyl-2H-pyrazolo[1,5-c]-1,2,4-triazolo[4,3-a]pyrimidine-3-thione

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Technology Process of 5-p-chlorophenyl-8-phenyl-2H-pyrazolo[1,5-c]-1,2,4-triazolo[4,3-a]pyrimidine-3-thione

There total 1 articles about 5-p-chlorophenyl-8-phenyl-2H-pyrazolo[1,5-c]-1,2,4-triazolo[4,3-a]pyrimidine-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: 61.95%

carbon disulfide (75-15-0,12122-00-8) + [5-(4-Chloro-phenyl)-2-phenyl-pyrazolo[1,5-c]pyrimidin-7-yl]-hydrazine (153838-10-9) → 5-p-chlorophenyl-8-phenyl-2H-pyrazolo[1,5-c]-1,2,4-triazolo[4,3-a]pyrimidine-3-thione (1338219-09-2)

Guidance literature:

With potassium hydroxide; In ethanol; water; for 3h; Reflux;

DOI:10.3987/COM-11-12240

Reference yield: 93.0%

5-p-chlorophenyl-8-phenyl-2H-pyrazolo[1,5-c]-1,2,4-triazolo[4,3-a]pyrimidine-3-thione (1338219-09-2) → 6-bromo-5-p-chlorophenyl-8-phenyl-2H-pyrazolo[1,5-c]-1,2,4-triazolo[4,3-a]pyrimidine-3-thione (1338219-17-2)

Guidance literature:

With bromine; acetic acid; at 20 ℃; for 3h;

DOI:10.3987/COM-11-12240

Reference yield: 93.0%

5-p-chlorophenyl-8-phenyl-2H-pyrazolo[1,5-c]-1,2,4-triazolo[4,3-a]pyrimidine-3-thione (1338219-09-2) + acetic anhydride (108-24-7) → 3-acetylthio-5-p-chlorophenyl-8-phenylpyrazolo[1,5-c]-1,2,4-triazolo[4,3-a]pyrimidine (1338219-13-8)

Guidance literature:

for 1h; Reflux;

DOI:10.3987/COM-11-12240

upstream raw materials:

carbon disulfide

[5-(4-Chloro-phenyl)-2-phenyl-pyrazolo[1,5-c]pyrimidin-7-yl]-hydrazine

Downstream raw materials:

6-bromo-5-p-chlorophenyl-8-phenyl-2H-pyrazolo[1,5-c]-1,2,4-triazolo[4,3-a]pyrimidine-3-thione

5-p-chlorophenyl-6-iodo-8-phenyl-2H-pyrazolo[1,5-c]-1,2,4-triazolo[4,3-a]pyrimidine-3-thione

5-p-chlorophenyl-8-phenyl-2H-pyrazolo[1,5-c]-1,2,4-triazolo[4,3-a]pyrimidin-3-one

3,3'-dithiobis(5-p-chlorophenyl-8-phenylpyrazolo[1,5-c]-1,2,4-triazolo[4,3-a]pyrimidine)

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