Zinc, bromo[(diethoxyphosphinyl)difluoromethyl]-

Base Information

• Chemical Name: Zinc, bromo[(diethoxyphosphinyl)difluoromethyl]-
• CAS No.: 82845-20-3
• Molecular Formula: C5H10BrF2O3PZn
• Molecular Weight: 332.397
• Hs Code.: 2931900090
• DSSTox Substance ID: DTXSID30471163
• Mol file: 82845-20-3.mol

Synonyms:Zinc, bromo[(diethoxyphosphinyl)difluoromethyl]-;bromozinc(1+);1-[difluoromethyl(ethoxy)phosphoryl]oxyethane;DTXSID30471163

Chemical Property of Zinc, bromo[(diethoxyphosphinyl)difluoromethyl]-

Chemical Property:

• PSA: 45.34000
• LogP: 3.61510
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 4
• Exact Mass: 329.88104
• Heavy Atom Count: 13
• Complexity: 143

Purity/Quality:

97% ^*data from raw suppliers

(Diethoxyphosphoryl)difluoromethylzincbromide ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCOP(=O)([C-](F)F)OCC.[Zn+]Br

Technology Process of Zinc, bromo[(diethoxyphosphinyl)difluoromethyl]-

There total 2 articles about Zinc, bromo[(diethoxyphosphinyl)difluoromethyl]- 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:

diethyl (bromodifluoromethyl)phosphonate (65094-22-6) → [(diethoxyphosphoryl)difluoromethyl]zinc bromide (82845-20-3)

Guidance literature:

With zinc; In N,N-dimethyl acetamide; at 20 - 45 ℃; for 3h;

Reference yield:

diethyl (bromodifluoromethyl)phosphonate (65094-22-6) → Diethyl difluoromethylphosphonate (1478-53-1) + [(diethoxyphosphoryl)difluoromethyl]zinc bromide (82845-20-3)

Guidance literature:

With zinc; In 1,2-dimethoxyethane; for 48h; Ambient temperature;

DOI:10.1080/10426509708043514

Reference yield: 90.0%

N-(benzyloxycarbonyl)-L-aspartic acid-4-chloride-1-benzyl ester (64578-11-6) + [(diethoxyphosphoryl)difluoromethyl]zinc bromide (82845-20-3) → (S)-2-Benzyloxycarbonylamino-5-(diethoxy-phosphoryl)-5,5-difluoro-4-oxo-pentanoic acid benzyl ester

Guidance literature:

[(diethoxyphosphoryl)difluoromethyl]zinc bromide; With copper(I) bromide; In 1,2-dimethoxyethane; acetonitrile; at -5 ℃; for 1h;

N-(benzyloxycarbonyl)-L-aspartic acid-4-chloride-1-benzyl ester; With lithium bromide; In 1,2-dimethoxyethane; acetonitrile; at 20 ℃;

DOI:10.1055/s-2003-38743

upstream raw materials:

diethyl (bromodifluoromethyl)phosphonate

Downstream raw materials:

Diethyl difluoromethylphosphonate

diethyl (bromodifluoromethyl)phosphonate

diethyl 1,1-difluoro-1-chloromethylphosphonate

difluoro(diethoxyphosphoryl)acetyl chloride