cis-4b,5,9b,10-tetrahydroindeno<2,1-a>indene-5,10-dione bis

Base Information

• Chemical Name: cis-4b,5,9b,10-tetrahydroindeno<2,1-a>indene-5,10-dione bis
• CAS No.: 109960-15-8
• Molecular Formula: C₃₀H₂₄N₂O₆S₂
• Molecular Weight: 572.662
• Mol file: 109960-15-8.mol

Synonyms:cis-4b,5,9b,10-tetrahydroindeno<2,1-a>indene-5,10-dione bis

Chemical Property of cis-4b,5,9b,10-tetrahydroindeno<2,1-a>indene-5,10-dione bis

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of cis-4b,5,9b,10-tetrahydroindeno<2,1-a>indene-5,10-dione bis

There total 3 articles about cis-4b,5,9b,10-tetrahydroindeno<2,1-a>indene-5,10-dione bis 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: 90.0%

cis-4b,5,9b,10-tetrahydroindeno<2,1-a>indene-5,10-dione dioxime (109960-14-7) + p-toluenesulfonyl chloride (98-59-9) → cis-4b,5,9b,10-tetrahydroindeno<2,1-a>indene-5,10-dione bis (109960-15-8)

Guidance literature:

With pyridine; at -20 - 4 ℃;

DOI:10.1021/jo00228a052

Reference yield:

2,3-diphenylsuccinic acid (7584-72-7) → cis-4b,5,9b,10-tetrahydroindeno<2,1-a>indene-5,10-dione bis (109960-15-8)

Guidance literature:

Multi-step reaction with 3 steps

1: 50 percent / methanesulfonic acid, P₂O₅ / 1 h / 150 °C

2: HONH₂*HCl, Na₂CO₃ / methanol; H₂O / 1.5 h / Heating

3: 90 percent / pyridine / -20 - 4 °C

With pyridine; methanesulfonic acid; hydroxylamine hydrochloride; phosphorus pentoxide; sodium carbonate; In methanol; water;

DOI:10.1021/jo00228a052

Reference yield:

cis-4b,5,9b,10-tetrahydroindeno<2,1-a>indene-5,10-dione (16293-80-4,50703-54-3,74431-35-9) → cis-4b,5,9b,10-tetrahydroindeno<2,1-a>indene-5,10-dione bis (109960-15-8)

Guidance literature:

Multi-step reaction with 2 steps

1: HONH₂*HCl, Na₂CO₃ / methanol; H₂O / 1.5 h / Heating

2: 90 percent / pyridine / -20 - 4 °C

With pyridine; hydroxylamine hydrochloride; sodium carbonate; In methanol; water;

DOI:10.1021/jo00228a052

upstream raw materials:

cis-4b,5,9b,10-tetrahydroindeno<2,1-a>indene-5,10-dione dioxime

p-toluenesulfonyl chloride

2,3-diphenylsuccinic acid

cis-4b,5,9b,10-tetrahydroindeno<2,1-a>indene-5,10-dione