1-(diphenylmethylene)-3-oxo-4-phenyl-1,2-diazetidinium inner salt

Base Information

• Chemical Name: 1-(diphenylmethylene)-3-oxo-4-phenyl-1,2-diazetidinium inner salt
• CAS No.: 79289-83-1
• Molecular Formula: C₂₁H₁₆N₂O
• Molecular Weight: 312.371
• Mol file: 79289-83-1.mol

Synonyms:1-(diphenylmethylene)-3-oxo-4-phenyl-1,2-diazetidinium inner salt

Chemical Property of 1-(diphenylmethylene)-3-oxo-4-phenyl-1,2-diazetidinium inner salt

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1-(diphenylmethylene)-3-oxo-4-phenyl-1,2-diazetidinium inner salt

There total 4 articles about 1-(diphenylmethylene)-3-oxo-4-phenyl-1,2-diazetidinium inner salt 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%

benzophenone α-chlorophenylacetylhydrazone (79289-08-0) → 1-(diphenylmethylene)-3-oxo-4-phenyl-1,2-diazetidinium inner salt (79289-83-1) + phenylketene (3496-32-0) + diazodiphenylmethane (908093-98-1)

Guidance literature:

With sodium hydride; In tetrahydrofuran; for 24h; Title compound not separated from byproducts; Heating;

DOI:10.1021/ja00416a009

Reference yield:

benzophenone hydrazone (5350-57-2) → 1-(diphenylmethylene)-3-oxo-4-phenyl-1,2-diazetidinium inner salt (79289-83-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 89 percent / pyridine / CH₂Cl₂ / 0.25 h / Heating

2: 70 percent / 53percent sodium hydride / tetrahydrofuran / 24 h / Heating

With pyridine; sodium hydride; In tetrahydrofuran; dichloromethane;

DOI:10.1021/ja00416a009

Reference yield:

α-chlorophenylacetyl chloride (2912-62-1) → 1-(diphenylmethylene)-3-oxo-4-phenyl-1,2-diazetidinium inner salt (79289-83-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 89 percent / pyridine / CH₂Cl₂ / 0.25 h / Heating

2: 70 percent / 53percent sodium hydride / tetrahydrofuran / 24 h / Heating

With pyridine; sodium hydride; In tetrahydrofuran; dichloromethane;

DOI:10.1021/ja00416a009

upstream raw materials:

benzophenone α-chlorophenylacetylhydrazone

benzophenone hydrazone

α-chlorophenylacetyl chloride

Downstream raw materials:

1-benzhydryl-4-phenyldiazetidin-3-one

3-oxo-4-phenyl-1,2-diazetidinium tosylate

C₁₇H₁₄N₂O