Hoechst 33258 analog 2

Base Information

• Chemical Name: Hoechst 33258 analog 2
• CAS No.: 23491-54-5
• Molecular Formula: C26H26N6
• Molecular Weight: 422.52
• Mol file: 23491-54-5.mol

Synonyms:CS-1312;

Chemical Property of Hoechst 33258 analog 2

Chemical Property:

• Boiling Point: 712.4±70.0 °C(Predicted)
• PKA: 10.89±0.10(Predicted)
• PSA: 63.84000
• Density: 1.276±0.06 g/cm3(Predicted)
• LogP: 4.83630
• Storage Temp.: Sealed in dry,Store in freezer, under -20°C

Purity/Quality:

99% ^*data from raw suppliers

Hoechst33258analog2 98+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of Hoechst 33258 analog 2

There total 8 articles about Hoechst 33258 analog 2 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: 86.0%

2-m-tolyl-5-formylbenzimidazole (174648-26-1) + 4-(4-methylpiperazino)-1,2-diaminobenzene (54998-08-2) → 2'-m-tolyl-5-(4-methylpiperazinyl)-2,5'-bi-1H-benzimidazole (23491-54-5)

Guidance literature:

In nitrobenzene; at 145 ℃;

DOI:10.1021/jm950412w

Reference yield:

1-methyl-piperazine (109-01-3) → 2'-m-tolyl-5-(4-methylpiperazinyl)-2,5'-bi-1H-benzimidazole (23491-54-5)

Guidance literature:

Multi-step reaction with 3 steps

1: 78 percent / K₂CO₃ / dimethylformamide / 18 h / 120 °C

2: 95 percent / H₂ / 10percent Pd/C / ethyl acetate / 6 h / 2327.2 Torr

3: 86 percent / nitrobenzene / 145 °C

With hydrogen; potassium carbonate; palladium on activated charcoal; In ethyl acetate; nitrobenzene; N,N-dimethyl-formamide;

DOI:10.1021/jm950412w

Reference yield:

5-chloro-2-nitroaniline (1635-61-6) → 2'-m-tolyl-5-(4-methylpiperazinyl)-2,5'-bi-1H-benzimidazole (23491-54-5)

Guidance literature:

Multi-step reaction with 3 steps

1: 78 percent / K₂CO₃ / dimethylformamide / 18 h / 120 °C

2: 95 percent / H₂ / 10percent Pd/C / ethyl acetate / 6 h / 2327.2 Torr

3: 86 percent / nitrobenzene / 145 °C

With hydrogen; potassium carbonate; palladium on activated charcoal; In ethyl acetate; nitrobenzene; N,N-dimethyl-formamide;

DOI:10.1021/jm950412w

upstream raw materials:

2-m-tolyl-5-formylbenzimidazole

4-(4-methylpiperazino)-1,2-diaminobenzene

1-methyl-piperazine

5-chloro-2-nitroaniline

Refernces

• 1、 Loewe,Urbanietz. "Basic-substituted 2,6-bisbenzimidazole derivates, a novel class of substances with chemotherapeutic activity". . p. 1927 - 1933. Retrieved 2007/10/05.