2-(1R,3R-1,2,2,3-tetramethylcyclopentyl)-4,6-diphenylpyrylium tetrafluoroborate

Base Information

• Chemical Name: 2-(1R,3R-1,2,2,3-tetramethylcyclopentyl)-4,6-diphenylpyrylium tetrafluoroborate
• CAS No.: 1403575-44-9
• Molecular Formula: BF₄*C₂₆H₂₉O
• Molecular Weight: 444.32
• Mol file: 1403575-44-9.mol

Synonyms:2-(1R,3R-1,2,2,3-tetramethylcyclopentyl)-4,6-diphenylpyrylium tetrafluoroborate

Chemical Property of 2-(1R,3R-1,2,2,3-tetramethylcyclopentyl)-4,6-diphenylpyrylium tetrafluoroborate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-(1R,3R-1,2,2,3-tetramethylcyclopentyl)-4,6-diphenylpyrylium tetrafluoroborate

There total 2 articles about 2-(1R,3R-1,2,2,3-tetramethylcyclopentyl)-4,6-diphenylpyrylium 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: 25.0%

dypnone (495-45-4) + (1R,3R)-1,2,2,3-tetramethylcyclopentanoyl chloride (923593-85-5) → 2-(1R,3R-1,2,2,3-tetramethylcyclopentyl)-4,6-diphenylpyrylium tetrafluoroborate (1403575-44-9)

Guidance literature:

With boron trifluoride diethyl etherate; at 100 ℃; for 2h;

DOI:10.1016/j.tetlet.2012.08.006

Reference yield:

C10H18O2 (31147-56-5) → 2-(1R,3R-1,2,2,3-tetramethylcyclopentyl)-4,6-diphenylpyrylium tetrafluoroborate (1403575-44-9)

Guidance literature:

Multi-step reaction with 2 steps

1: oxalyl dichloride; N,N-dimethyl-formamide / 1 h / Inert atmosphere

2: boron trifluoride diethyl etherate / 2 h / 100 °C

With oxalyl dichloride; boron trifluoride diethyl etherate; N,N-dimethyl-formamide;

DOI:10.1016/j.tetlet.2012.08.006

Reference yield: 98.0%

2-(1R,3R-1,2,2,3-tetramethylcyclopentyl)-4,6-diphenylpyrylium tetrafluoroborate (1403575-44-9) → 2-(1R,3R-1,2,2,3-tetramethylcyclopentyl)-4,6-diphenylpyridine (1403575-89-2)

Guidance literature:

With ammonium hydroxide; In diethyl ether; for 6h; Reflux;

DOI:10.1016/j.tetlet.2012.08.006

upstream raw materials:

dypnone

(1R,3R)-1,2,2,3-tetramethylcyclopentanoyl chloride

C₁₀H₁₈O₂

Downstream raw materials:

2-(1R,3R-1,2,2,3-tetramethylcyclopentyl)-4,6-diphenylpyridine

2-(1,2,2,3-tetramethylcyclopentyl)-4,6-diphenylphosphinine