2-diphenylphosphino-1,3-bis(neopentyl)-2,3-dihydro-1H-benzo[1,3,2]diazaphosphole

Base Information

Chemical Name:2-diphenylphosphino-1,3-bis(neopentyl)-2,3-dihydro-1H-benzo[1,3,2]diazaphosphole
CAS No.:1133271-55-2
Molecular Formula:C₂₈H₃₆N₂P₂
Molecular Weight:462.555
Hs Code.:

Synonyms:

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Chemical Property of 2-diphenylphosphino-1,3-bis(neopentyl)-2,3-dihydro-1H-benzo[1,3,2]diazaphosphole

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Technology Process of 2-diphenylphosphino-1,3-bis(neopentyl)-2,3-dihydro-1H-benzo[1,3,2]diazaphosphole

There total 1 articles about 2-diphenylphosphino-1,3-bis(neopentyl)-2,3-dihydro-1H-benzo[1,3,2]diazaphosphole 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: 71.0%

: 2-chloro-1,3-bis(neopentyl)-2,3-dihydro-1H-benzo[1,3,2]diazaphosphole

: 17154-34-6
(trimethylsilyl)diphenylphosphine

: 1133271-55-2
2-diphenylphosphino-1,3-bis(neopentyl)-2,3-dihydro-1H-benzo[1,3,2]diazaphosphole

Guidance literature:: In tetrahydrofuran; for 24h; Inert atmosphere;
DOI:10.1515/znb-2009-0109

Reference yield: 56.0%

: 12107-56-1
dichloro(1,5-cyclooctadiene)palladium(II)

: 1629-58-9
4-penten-3-one

: 1133271-55-2
2-diphenylphosphino-1,3-bis(neopentyl)-2,3-dihydro-1H-benzo[1,3,2]diazaphosphole

: 1133271-59-6
[2-(1-diphenylphosphino-pent-2-ene-3-oxy)-(1,3-dineopentyl-1,2-dihydro-benzo[c][1,3,2]diazaphosphole)] dichloro palladium

Guidance literature:: In tetrahydrofuran; dichloromethane; under Ar atm. ethyl(vinyl)ketone was added to soln. benzo-1,3,2-diazaphospholene in THF and stirred for 24 h, soln. Pd complex in CH2Cl2 was added and stirred for 1 h; volatiles were removed in vacuo, residue was dispersed in Et2O, ppt. wasfiltered and dried in vacuo; elem. anal.;
DOI:10.1021/om801179k

Reference yield: 32.0%

: 12107-56-1
dichloro(1,5-cyclooctadiene)palladium(II)

: 1133271-55-2
2-diphenylphosphino-1,3-bis(neopentyl)-2,3-dihydro-1H-benzo[1,3,2]diazaphosphole

: 141-05-9
Diethyl maleate

: [diethyl 2-(1,3-dineopentyl-1,2-dihydro-benzo[c][1,3,2]diazaphosphol-2-yl)-3-(diphenylphosphino)succinate] dichloro palladium

Guidance literature:: In tetrahydrofuran; dichloromethane; under Ar atm. soln. diethyl maleate was added to soln. benzo-1,3,2-diazaphospholene in THF and refluxed for 5 h, cooled to room temp. and evapd., residue was dissolved in THF, soln. Pd complex in CH2Cl2 was added andstirred for 30 min; volatiles were removed in vacuo, residue was dissolved in CH2Cl2-Et2O (1:1) and stored at -20°C, ppt. was filtered and dried in vacuo; elem. anal.;
DOI:10.1021/om801179k