5-azonia-spiro[4.4]nonane bis(diphenylphosphinomethyl)diphenylborate

Base Information

• Chemical Name: 5-azonia-spiro[4.4]nonane bis(diphenylphosphinomethyl)diphenylborate
• CAS No.: 350480-00-1
• Molecular Formula: C₈H₁₆N*C₃₈H₃₄BP₂
• Molecular Weight: 689.668
• Mol file: 350480-00-1.mol

Synonyms:5-azonia-spiro[4.4]nonane bis(diphenylphosphinomethyl)diphenylborate

Chemical Property of 5-azonia-spiro[4.4]nonane bis(diphenylphosphinomethyl)diphenylborate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 5-azonia-spiro[4.4]nonane bis(diphenylphosphinomethyl)diphenylborate

There total 2 articles about 5-azonia-spiro[4.4]nonane bis(diphenylphosphinomethyl)diphenylborate 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: 83.1%

diphenylboronchloride (3677-81-4) + 5-azoniaspiro<4.4>nonane bromide (16450-38-7) + (lithiomethyl)diphenylphosphane (62263-69-8) → 5-azonia-spiro[4.4]nonane bis(diphenylphosphinomethyl)diphenylborate (350480-00-1)

Guidance literature:

diphenylboronchloride; (lithiomethyl)diphenylphosphane; With N,N,N,N,-tetramethylethylenediamine; In diethyl ether; toluene; at -78 - 20 ℃; for 14h;

5-azoniaspiro<4.4>nonane bromide; In ethanol; for 0.166667h;

DOI:10.1021/ja0296071

Reference yield: 83.1%

[Ph2B(CH2PPh2)][Li(TMEDA)2] (350480-07-8) + 5-azoniaspiro<4.4>nonane bromide (16450-38-7) → 5-azonia-spiro[4.4]nonane bis(diphenylphosphinomethyl)diphenylborate (350480-00-1)

Guidance literature:

In ethanol; under inert atm. to soln. (Ph2B(CH2PPh2)2)(Li(TMEDA)2) in EtOH soln. ASNBr in EtOH was added and stirred for 10 min; ppt. was filtered, washed with EtOH and Et2O and dried in vacuo; elem. anal.;

DOI:10.1021/ja0296071

Reference yield: 98.4%

(1,5-cyclooctadiene)dimethylplatinum(II) + 5-azonia-spiro[4.4]nonane bis(diphenylphosphinomethyl)diphenylborate (350480-00-1) → [[Ph2B(CH2PPh2)2]Pt(Me)2][ASN] (350480-02-3)

Guidance literature:

In tetrahydrofuran; under inert atm. (COD)PtMe2 and (Ph2B(CH2PPh2)2)(ASN) were mixed in THF and stirred for 1 h; react. mixt. was concd. under reduced pressure and triturated with pentane, residue was dried in vacuo; elem. anal.;

DOI:10.1021/ja0296071

upstream raw materials:

diphenylboronchloride

5-azoniaspiro<4.4>nonane bromide

(lithiomethyl)diphenylphosphane

[Ph₂B(CH₂PPh₂)][Li(TMEDA)2]

Downstream raw materials:

[[Ph₂B(CH₂PPh₂)2]Pt(Me)(Ph)][ASN]

[PdMe₂((PPh₂CH₂)2BPh₂)][5-azonia-spiro[4,4]nonane]

[[Ph₂B(CH₂PPh₂)2]Pt(Me)2][ASN]

[[Ph₂B(CH₂PPh₂)2]Mo(CO)4][ASN]

Refernces