trans-5-phenyl-2-(phenylmethylene)-1,3-diselenole

Base Information

• Chemical Name: trans-5-phenyl-2-(phenylmethylene)-1,3-diselenole
• CAS No.: 36912-18-2
• Molecular Formula: C₁₆H₁₂Se₂
• Molecular Weight: 362.191
• Mol file: 36912-18-2.mol

Synonyms:trans-5-phenyl-2-(phenylmethylene)-1,3-diselenole

Chemical Property of trans-5-phenyl-2-(phenylmethylene)-1,3-diselenole

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of trans-5-phenyl-2-(phenylmethylene)-1,3-diselenole

There total 8 articles about trans-5-phenyl-2-(phenylmethylene)-1,3-diselenole 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: 64.0%

lithium 2-phenylethynylselenolate (78531-03-0) → trans-5-phenyl-2-(phenylmethylene)-1,3-diselenole (36912-18-2)

Guidance literature:

With hydrogenchloride; In diethyl ether; water; for 0.5h;

DOI:10.1002/hc.20088

Reference yield: 56.0%

cis-5-phenyl-2-(phenylmethylene)-1,3-diselenole (36912-14-8) → trans-5-phenyl-2-(phenylmethylene)-1,3-diselenole (36912-18-2)

Guidance literature:

With trifluoroacetic acid; In dichloromethane; at 20 ℃; for 2h;

DOI:10.1246/bcsj.63.835

Reference yield: 45.0%

phenylacetylene (536-74-3) → cis-5-phenyl-2-(phenylmethylene)-1,3-diselenole (36912-14-8) + trans-5-phenyl-2-(phenylmethylene)-1,3-diselenole (36912-18-2)

Guidance literature:

With sodium hydroxide; selenium; In ethanol; benzene; Mechanism;

DOI:10.1080/00397919608003531

upstream raw materials:

cis-5-phenyl-2-(phenylmethylene)-1,3-diselenole

phenylacetylene

Se-Phenylethynyl selenoacetate

phenol