O-[alpha-(2-benzoxazolyl)-2,4-dichlorobenzyl]-O-ethyl-S-n-propyl thiophosphate

Base Information

• Chemical Name: O-[alpha-(2-benzoxazolyl)-2,4-dichlorobenzyl]-O-ethyl-S-n-propyl thiophosphate
• CAS No.: 89204-57-9
• Molecular Formula: C₁₉H₂₀Cl₂NO₄PS
• Molecular Weight: 460.318

Synonyms:O-[alpha-(2-benzoxazolyl)-2,4-dichlorobenzyl]-O-ethyl-S-n-propyl thiophosphate

Chemical Property of O-[alpha-(2-benzoxazolyl)-2,4-dichlorobenzyl]-O-ethyl-S-n-propyl thiophosphate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of O-[alpha-(2-benzoxazolyl)-2,4-dichlorobenzyl]-O-ethyl-S-n-propyl thiophosphate

There total 4 articles about O-[alpha-(2-benzoxazolyl)-2,4-dichlorobenzyl]-O-ethyl-S-n-propyl thiophosphate 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: 27.0%

O-ethyl-S-propyl phosphorochloridate (7651-98-1) + Benzooxazol-2-yl-(2,4-dichloro-phenyl)-methanol (89204-68-2) → O-[alpha-(2-benzoxazolyl)-2,4-dichlorobenzyl]-O-ethyl-S-n-propyl thiophosphate (89204-57-9)

Guidance literature:

With triethylamine; In dichloromethane; at 25 ℃;

DOI:10.1021/jo00212a017

Reference yield:

benzoxazole (273-53-0,29791-96-6) → O-[alpha-(2-benzoxazolyl)-2,4-dichlorobenzyl]-O-ethyl-S-n-propyl thiophosphate (89204-57-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.)n-butyllithium / 1.) Et₂O, -78 deg C, 0.5 h ; 2.) 25 deg C, overnight

2: 27 percent / triethylamine / CH₂Cl₂ / 25 °C

With n-butyllithium; triethylamine; In dichloromethane;

DOI:10.1021/jo00212a017

Reference yield:

2,4-dichlorobenzaldeyhde (874-42-0) → O-[alpha-(2-benzoxazolyl)-2,4-dichlorobenzyl]-O-ethyl-S-n-propyl thiophosphate (89204-57-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.)n-butyllithium / 1.) Et₂O, -78 deg C, 0.5 h ; 2.) 25 deg C, overnight

2: 27 percent / triethylamine / CH₂Cl₂ / 25 °C

With n-butyllithium; triethylamine; In dichloromethane;

DOI:10.1021/jo00212a017

upstream raw materials:

O-ethyl-S-propyl phosphorochloridate

Benzooxazol-2-yl-(2,4-dichloro-phenyl)-methanol

benzoxazole

2,4-dichlorobenzaldeyhde

Post a RFQ

Cas No.:

Product Name:

Quantity:

Please select Metric Ton KG G Pound L ML

Email:

Company name:

Valid Period:

Detailed Requirements:

• Sample
• MOQ
• GMP
• FDA
• Price
  FOB CIF CFR EXW
• Urgent purchase

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

Remove

Submit

1

What can I do for you?
Get Best Price

Get Best Price for 89204-57-9 O-[alpha-(2-benzoxazolyl)-2,4-dichlorobenzyl]-O-ethyl-S-n-propyl thiophosphate

Send

Send

Metric Ton KG G Pound L ML

Send

Send