5-(tert-Butylimino)-2-(4-chlorphenyl)-4,4-bis(trifluormethyl)-Δ²-1,3-selenazolin

Base Information

• Chemical Name: 5-(tert-Butylimino)-2-(4-chlorphenyl)-4,4-bis(trifluormethyl)-Δ²-1,3-selenazolin
• CAS No.: 67213-26-7
• Molecular Formula: C₁₅H₁₃ClF₆N₂Se
• Molecular Weight: 449.685
• Mol file: 67213-26-7.mol

Synonyms:5-(tert-Butylimino)-2-(4-chlorphenyl)-4,4-bis(trifluormethyl)-Δ²-1,3-selenazolin

Chemical Property of 5-(tert-Butylimino)-2-(4-chlorphenyl)-4,4-bis(trifluormethyl)-Δ²-1,3-selenazolin

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 5-(tert-Butylimino)-2-(4-chlorphenyl)-4,4-bis(trifluormethyl)-Δ²-1,3-selenazolin

There total 3 articles about 5-(tert-Butylimino)-2-(4-chlorphenyl)-4,4-bis(trifluormethyl)-Δ²-1,3-selenazolin 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: 94.0%

tert-butylisonitrile (119072-55-8,7188-38-7) + 5-(4-Chlorphenyl)-3,3-bis(trifluormethyl)-3H-1,2,4-diselenazol (67213-22-3) → 5-(tert-Butylimino)-2-(4-chlorphenyl)-4,4-bis(trifluormethyl)-Δ2-1,3-selenazolin (67213-26-7)

Guidance literature:

In benzene; at 80 ℃; for 15h;

Reference yield:

4-chloro-N-(2,2,2-trifluoro-1-trifluoromethyl-ethylidene)-benzamide (52786-52-4) → 5-(tert-Butylimino)-2-(4-chlorphenyl)-4,4-bis(trifluormethyl)-Δ2-1,3-selenazolin (67213-26-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 19 percent / P₂Se₅ / xylene / 130 °C

2: 94 percent / benzene / 15 h / 80 °C

With phosphorus selenide; In xylene; benzene;

Reference yield:

4-chloroselenobenzamide (67213-28-9) → 5-(tert-Butylimino)-2-(4-chlorphenyl)-4,4-bis(trifluormethyl)-Δ2-1,3-selenazolin (67213-26-7)

Guidance literature:

Multi-step reaction with 2 steps

1: (CF₃CO)2O, Py / Heating

2: 50 - 70 °C

With pyridine; trifluoroacetic anhydride;

DOI:10.1016/S0040-4039(01)85428-9

upstream raw materials:

tert-butylisonitrile

5-(4-Chlorphenyl)-3,3-bis(trifluormethyl)-3H-1,2,4-diselenazol

4-chloro-N-(2,2,2-trifluoro-1-trifluoromethyl-ethylidene)-benzamide

4-chloroselenobenzamide