4-Chloro-1,3-dimesityl-1,3,2-diazaphospholenium triflate

Base Information

• Chemical Name: 4-Chloro-1,3-dimesityl-1,3,2-diazaphospholenium triflate
• CAS No.: 306283-78-3
• Molecular Formula: CF₃O₃S*C₂₀H₂₃ClN₂P
• Molecular Weight: 506.913
• Mol file: 306283-78-3.mol

Synonyms:4-Chloro-1,3-dimesityl-1,3,2-diazaphospholenium triflate

Chemical Property of 4-Chloro-1,3-dimesityl-1,3,2-diazaphospholenium triflate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-Chloro-1,3-dimesityl-1,3,2-diazaphospholenium triflate

There total 4 articles about 4-Chloro-1,3-dimesityl-1,3,2-diazaphospholenium triflate 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: 84.0%

trimethylsilyl trifluoromethanesulfonate (27607-77-8) + 2,4-Dichloro-1,3-dimesityl-1,3,2-diazaphospholene (306283-68-1) → 4-Chloro-1,3-dimesityl-1,3,2-diazaphospholenium triflate (306283-78-3)

Guidance literature:

In dichloromethane; at 20 ℃; for 1h;

DOI:10.1002/1521-3765(20000915)6:18<3414::AID-CHEM3414>3.0.CO;2-P

Reference yield:

(E,E)-N1,N2-bis(2,4,6-trimethylphenyl)ethane-1,2-diimine (56222-36-7) → 4-Chloro-1,3-dimesityl-1,3,2-diazaphospholenium triflate (306283-78-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 97 percent / PCl₃; Et₃N

2: 84 percent / CH₂Cl₂ / 1 h / 20 °C

With triethylamine; phosphorus trichloride; In dichloromethane; 1: Cyclization / 2: Dehalogenation;

DOI:10.1002/1521-3765(20000915)6:18<3414::AID-CHEM3414>3.0.CO;2-P

Reference yield:

2,4-Dichloro-1,3-dimesityl-1,3,2-diazaphospholene (306283-68-1) → 4-Chloro-1,3-dimesityl-1,3,2-diazaphospholenium triflate (306283-78-3)

Guidance literature:

Multi-step reaction with 2 steps

1: LiAlH₄

With lithium aluminium tetrahydride;

DOI:10.1080/10426500108546555

upstream raw materials:

trimethylsilyl trifluoromethanesulfonate

2,4-Dichloro-1,3-dimesityl-1,3,2-diazaphospholene

trifluorormethanesulfonic acid

4-chloro-1,3-bis-(2,4,6-trimethyl-phenyl)-2,3-dihydro-1H-[1,3,2]diazaphosphole

Downstream raw materials:

trans-[(2,2'-bipyridine)-dicarbonyl-(1,3-dimesityl-4-chlorodiazaphospholenium)-triflato-molybdenum⁽⁰⁾]

fac-[(2,2'-bipyridine)-tricarbonyl-(1,3-dimesityl-4-chlorodiazaphospholenium)-tungsten⁽⁰⁾] triflate

trans-[(2,2'-bipyridine)-dicarbonyl-(1,3-dimesityl-4-chlorodiazaphospholenium)-triflato-tungsten⁽⁰⁾]