2,6-diphenyl-4-methyltelluropyrylium tetrafluoroborate

Base Information

• Chemical Name: 2,6-diphenyl-4-methyltelluropyrylium tetrafluoroborate
• CAS No.: 83710-66-1
• Molecular Formula: BF₄*C₁₈H₁₅Te
• Molecular Weight: 445.722
• Mol file: 83710-66-1.mol

Synonyms:2,6-diphenyl-4-methyltelluropyrylium tetrafluoroborate

Chemical Property of 2,6-diphenyl-4-methyltelluropyrylium tetrafluoroborate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2,6-diphenyl-4-methyltelluropyrylium tetrafluoroborate

There total 4 articles about 2,6-diphenyl-4-methyltelluropyrylium tetrafluoroborate 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: 87.0%

5-(2,6-Diphenyl-telluropyran-4-ylidene)-2,2-dimethyl-[1,3]dioxane-4,6-dione (83710-70-7) → 2,6-diphenyl-4-methyltelluropyrylium tetrafluoroborate (83710-66-1)

Guidance literature:

With tetrafluoroboric acid; formic acid; for 0.25h;

DOI:10.1021/jo00148a001

Reference yield:

1,5-diphenyl-penta-1,4-diyn-3-one (15814-30-9) → 2,6-diphenyl-4-methyltelluropyrylium tetrafluoroborate (83710-66-1)

Guidance literature:

Multi-step reaction with 4 steps

1: 51 percent / 1.) (Et)3BHLi, Te, EtONa / tetrahydrofuran; ethanol / 1.) from 50 deg C to reflux, 30 min, 2.) RT, overnight

2: 96 percent / 0.08 h / 60 °C

3: 80 percent / pyridine

4: 87 percent / 1.) 88percent HCOOH, 2.) 49percent HBF₄ / 0.25 h

With tellurium; tetrafluoroboric acid; formic acid; sodium ethanolate; lithium triethylborohydride; In tetrahydrofuran; pyridine; ethanol;

DOI:10.1021/jo00148a001

Reference yield:

2,6-diphenyl-4-ethoxytelluropyrylium fluorosulfate (83710-69-4) → 2,6-diphenyl-4-methyltelluropyrylium tetrafluoroborate (83710-66-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 80 percent / pyridine

2: 87 percent / 1.) 88percent HCOOH, 2.) 49percent HBF₄ / 0.25 h

With tetrafluoroboric acid; formic acid; In pyridine;

DOI:10.1021/jo00148a001

upstream raw materials:

5-(2,6-Diphenyl-telluropyran-4-ylidene)-2,2-dimethyl-[1,3]dioxane-4,6-dione

1,5-diphenyl-penta-1,4-diyn-3-one

2,6-diphenyl-4-ethoxytelluropyrylium fluorosulfate

2,6-diphenyl-γ-telluropyrone

Downstream raw materials:

C₃₉H₂₉Te₂⁽¹⁺⁾*BF₄^(1-)

(2,6-diphenyltelluropyranylidene)acetaldehyde

C₃₇H₂₇OTe⁽¹⁺⁾*BF₄^(1-)

C₃₇H₂₇Te₂⁽¹⁺⁾*BF₄^(1-)

Refernces