1,3-bis(methylseleno)-1,3-diphenylpropadiene

Base Information

• Chemical Name: 1,3-bis(methylseleno)-1,3-diphenylpropadiene
• CAS No.: 283178-07-4
• Molecular Formula: C₁₇H₁₆Se₂
• Molecular Weight: 378.234
• Mol file: 283178-07-4.mol

Synonyms:1,3-bis(methylseleno)-1,3-diphenylpropadiene

Chemical Property of 1,3-bis(methylseleno)-1,3-diphenylpropadiene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,3-bis(methylseleno)-1,3-diphenylpropadiene

There total 2 articles about 1,3-bis(methylseleno)-1,3-diphenylpropadiene 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: 70.0%

dimethyl diselenide (7101-31-7) + 1,3-diphenyl-1-propyne (4980-70-5) → 1,3-bis(methylseleno)-1,3-diphenylpropadiene (283178-07-4)

Guidance literature:

1,3-diphenyl-1-propyne; With n-butyllithium; N,N,N,N,-tetramethylethylenediamine; In hexane; for 2h;

dimethyl diselenide; In hexane; benzene; for 0.5h; Further stages.;

DOI:10.1021/ol0001158

Reference yield: 17.0%

dimethyl diselenide (7101-31-7) + benzyl selenocyanate (4671-93-6) + 1,3-diphenyl-1-propyne (4980-70-5) → 1,3-bis(methylseleno)-1,3-diphenylpropadiene (283178-07-4) + 1-benzylseleno-3-methylseleno-1,3-diphenylpropadiene + 1,3-bis(benzylseleno)-1,3-diphenylpropadiene (283178-08-5)

Guidance literature:

1,3-diphenyl-1-propyne; With n-butyllithium; N,N,N,N,-tetramethylethylenediamine; In hexane; for 2h;

dimethyl diselenide; benzyl selenocyanate; In hexane; benzene; for 0.5h; Further stages.;

DOI:10.1021/ol0001158

Reference yield: 46.0%

diazodiphenylmethane (908093-98-1) + 1,3-bis(methylseleno)-1,3-diphenylpropadiene (283178-07-4) → 1,1',1″'''-(1-buten-3-yne-2,4-diyl-1-ylidene)tetrakisbenzene (21979-82-8) + diphenylmethyl methyl selenide + 1,1,2,2-tetraphenylethylene (632-51-9)

Guidance literature:

In benzene; for 13.5h; Heating;

DOI:10.1021/jo010287y

upstream raw materials:

dimethyl diselenide

benzyl selenocyanate

1,3-diphenyl-1-propyne

Downstream raw materials:

(Z)-1,3,4,6-tetraphenyl-3-hexene-1,5-diyne

1,1',1″'''-(1-buten-3-yne-2,4-diyl-1-ylidene)tetrakisbenzene

1,1,2,2-tetraphenylethylene