1,1,1,4-tetraphenyl-3-(2-pyridinyl)-2-aza-1,λ⁵-phosphabuta-1,3-diene

Base Information

• Chemical Name: 1,1,1,4-tetraphenyl-3-(2-pyridinyl)-2-aza-1,λ⁵-phosphabuta-1,3-diene
• CAS No.: 166985-96-2
• Molecular Formula: C₃₁H₂₅N₂P
• Molecular Weight: 456.527
• Mol file: 166985-96-2.mol

Synonyms:1,1,1,4-tetraphenyl-3-(2-pyridinyl)-2-aza-1,λ⁵-phosphabuta-1,3-diene

Chemical Property of 1,1,1,4-tetraphenyl-3-(2-pyridinyl)-2-aza-1,λ⁵-phosphabuta-1,3-diene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,1,1,4-tetraphenyl-3-(2-pyridinyl)-2-aza-1,λ⁵-phosphabuta-1,3-diene

There total 1 articles about 1,1,1,4-tetraphenyl-3-(2-pyridinyl)-2-aza-1,λ⁵-phosphabuta-1,3-diene 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:

2-Cyanopyridine (100-70-9,1232006-36-8) + benzyltriphenylphosphonium iodide (1243-97-6) → 1,1,1,4-tetraphenyl-3-(2-pyridinyl)-2-aza-1,λ5-phosphabuta-1,3-diene (166985-96-2)

Guidance literature:

With methyllithium; Yield given. Multistep reaction; 1.) benzene, ether, reflux; 2.) benzene, ether, r.t., 120 h;

DOI:10.1016/0040-4020(95)00083-K

Reference yield: 85.0%

diethyl diazodicarboxylate (4143-61-7,218603-74-8) + 1,1,1,4-tetraphenyl-3-(2-pyridinyl)-2-aza-1,λ5-phosphabuta-1,3-diene (166985-96-2) → 1,1,1,4-tetraphenyl-3-(2-pyridyl)-2-aza-4-(N,N'-diethoxycarbonylhydrazino)-1,λ5-phosphabuta-1,3-diene

Guidance literature:

In chloroform; at 20 ℃; for 1h;

DOI:10.1016/j.tet.2004.01.052

Reference yield: 82.0%

3-pyridinecarboxaldehyde (500-22-1) + 1,1,1,4-tetraphenyl-3-(2-pyridinyl)-2-aza-1,λ5-phosphabuta-1,3-diene (166985-96-2) → 1-benzyl-3-(3-pyridyl)imidazo<1,5-a>pyridine

Guidance literature:

In chloroform; at 25 ℃; for 70h;

DOI:10.1016/0040-4020(95)00083-K

upstream raw materials:

2-Cyanopyridine

benzyltriphenylphosphonium iodide

Downstream raw materials:

1-benzyl-3-phenylimidazo<1,5-a>pyridine