4-cyano-1,3-diphenyl-5-methylthio-3,6-dihydroindeno[1,2-e]indazole

Base Information

• Chemical Name: 4-cyano-1,3-diphenyl-5-methylthio-3,6-dihydroindeno[1,2-e]indazole
• CAS No.: 700862-98-2
• Molecular Formula: C₂₈H₁₉N₃S
• Molecular Weight: 429.545
• Mol file: 700862-98-2.mol

Synonyms:4-cyano-1,3-diphenyl-5-methylthio-3,6-dihydroindeno[1,2-e]indazole

Chemical Property of 4-cyano-1,3-diphenyl-5-methylthio-3,6-dihydroindeno[1,2-e]indazole

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-cyano-1,3-diphenyl-5-methylthio-3,6-dihydroindeno[1,2-e]indazole

There total 1 articles about 4-cyano-1,3-diphenyl-5-methylthio-3,6-dihydroindeno[1,2-e]indazole 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: 68.0%

2-(bis-methylsulfanyl-methylene)-indan-1-one (61402-25-3) + (1,3-diphenyl-2H-pyrazol-5-yl)acetonitrile (64179-08-4) → 4-cyano-1,3-diphenyl-5-methylthio-3,6-dihydroindeno[1,2-e]indazole (700862-98-2)

Guidance literature:

(1,3-diphenyl-2H-pyrazol-5-yl)acetonitrile; With sodium hydride; In tetrahydrofuran; at 0 ℃; for 1h;

2-(bis-methylsulfanyl-methylene)-indan-1-one; In tetrahydrofuran; at 0 ℃; for 10h;

With toluene-4-sulfonic acid; In benzene; for 13h; Further stages.; Heating;

DOI:10.1016/j.tet.2004.02.029

Reference yield: 78.0%

4-cyano-1,3-diphenyl-5-methylthio-3,6-dihydroindeno[1,2-e]indazole (700862-98-2) → 1,3-diphenyl-5-methylthio-3,6-dihydroindeno[1,2-e]indazole

Guidance literature:

With sulfuric acid; acetic acid; In water; at 180 ℃; for 8h;

DOI:10.1016/j.tet.2004.02.029

Reference yield:

4-cyano-1,3-diphenyl-5-methylthio-3,6-dihydroindeno[1,2-e]indazole (700862-98-2) → 1,3-diphenyl-3,6-dihydroindeno[1,2-e]indazole

Guidance literature:

Multi-step reaction with 2 steps

1: 78 percent / AcOH; H₂SO₄ / H₂O / 8 h / 180 °C

2: 75 percent / Raney Nickel / ethanol / 6 h / 70 - 80 °C

With sulfuric acid; nickel; acetic acid; In ethanol; water;

DOI:10.1016/j.tet.2004.02.029

upstream raw materials:

2-(bis-methylsulfanyl-methylene)-indan-1-one

(1,3-diphenyl-2H-pyrazol-5-yl)acetonitrile