C₂₁H₂₀ClP

Base Information

• Chemical Name: C₂₁H₂₀ClP
• CAS No.: 90928-93-1
• Molecular Formula: C₂₁H₂₀ClP
• Molecular Weight: 338.817
• Mol file: 90928-93-1.mol

Synonyms:C₂₁H₂₀ClP

Chemical Property of C₂₁H₂₀ClP

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of C₂₁H₂₀ClP

There total 4 articles about C₂₁H₂₀ClP 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%

diethylamino(diphenylmethyl)-2,6-dimethylphenylphosphine (90928-97-5) → C21H20ClP (90928-93-1)

Guidance literature:

With phosphorus trichloride; In diethyl ether;

DOI:10.1016/S0040-4020(01)91106-8

Reference yield:

2-Bromo-m-xylene (576-22-7) → C21H20ClP (90928-93-1)

Guidance literature:

Multi-step reaction with 4 steps

1: 1.) THF, 2.) -55 deg C to -70 deg C, 2h, RT, 20h, THF

2: 87 percent / PCl₃ / diethyl ether / 3 h

3: 1.) sodium-potassium alloy / 1.) THF, 30 min, 2.) RT, 20h

4: 70 percent / PCl₃ / diethyl ether

With potassium Sodium; phosphorus trichloride; In diethyl ether;

DOI:10.1016/S0040-4020(01)91106-8

Reference yield:

bis(diethylamino)-2,6-dimethylphenylphosphine (6782-01-0) → C21H20ClP (90928-93-1)

Guidance literature:

Multi-step reaction with 3 steps

1: 87 percent / PCl₃ / diethyl ether / 3 h

2: 1.) sodium-potassium alloy / 1.) THF, 30 min, 2.) RT, 20h

3: 70 percent / PCl₃ / diethyl ether

With potassium Sodium; phosphorus trichloride; In diethyl ether;

DOI:10.1016/S0040-4020(01)91106-8

upstream raw materials:

diethylamino(diphenylmethyl)-2,6-dimethylphenylphosphine

2-Bromo-m-xylene

bis(diethylamino)-2,6-dimethylphenylphosphine

(2,6-dimethylphenyl)phosphonous chloride diehylamide

Downstream raw materials:

(2,6-dimethylphenyl)(diphenylmethylene)phosphine

Refernces