2,5-dibromo-2,5-dihydro-1-(diisopropylamino)-3,4-diphenylphosphole 1-sulfide

Base Information

Chemical Name:2,5-dibromo-2,5-dihydro-1-(diisopropylamino)-3,4-diphenylphosphole 1-sulfide
CAS No.:433267-13-1
Molecular Formula:C₂₂H₂₆Br₂NPS
Molecular Weight:527.303
Hs Code.:

Synonyms:2,5-dibromo-2,5-dihydro-1-(diisopropylamino)-3,4-diphenylphosphole 1-sulfide

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Chemical Property of 2,5-dibromo-2,5-dihydro-1-(diisopropylamino)-3,4-diphenylphosphole 1-sulfide

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Technology Process of 2,5-dibromo-2,5-dihydro-1-(diisopropylamino)-3,4-diphenylphosphole 1-sulfide

There total 6 articles about 2,5-dibromo-2,5-dihydro-1-(diisopropylamino)-3,4-diphenylphosphole 1-sulfide 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: 99.0%

: 433267-12-0
2,5-dibromo-2,5-dihydro-1-(diisopropylamino)-3,4-diphenylphosphole 1-oxide

: 433267-13-1
2,5-dibromo-2,5-dihydro-1-(diisopropylamino)-3,4-diphenylphosphole 1-sulfide

Guidance literature:: With tetraphosphorus decasulfide; In toluene; Heating;
DOI:10.1002/1099-0690(200202)2002:4<675::AID-EJOC675>3.0.CO;2-Z

Reference yield:

: 2548-47-2
2,3-diphenyl-1,3-butadiene

: 433267-13-1
2,5-dibromo-2,5-dihydro-1-(diisopropylamino)-3,4-diphenylphosphole 1-sulfide

Guidance literature:: Multi-step reaction with 5 steps

1.1: AlCl₃ / CH₂Cl₂ / 1.25 h / -78 - 20 °C

1.2: CH₂Cl₂ / 3 h / -78 - 20 °C

2.1: LiHMDS / tetrahydrofuran / -78 - 0 °C

3.1: 87 percent / m-CPBA / CH₂Cl₂ / -30 - 0 °C

4.1: 98 percent / pyridinium tribromide / CH₂Cl₂ / -20 - 20 °C

5.1: 99 percent / P₄S₁₀ / toluene / Heating

With aluminium trichloride; tetraphosphorus decasulfide; pyridinium hydrobromide perbromide; 3-chloro-benzenecarboperoxoic acid; lithium hexamethyldisilazane; In tetrahydrofuran; dichloromethane; toluene;
DOI:10.1002/1099-0690(200202)2002:4<675::AID-EJOC675>3.0.CO;2-Z

Reference yield:

: 921-26-6
N,N-diisopropylphosphoramide dichloride

: 433267-13-1
2,5-dibromo-2,5-dihydro-1-(diisopropylamino)-3,4-diphenylphosphole 1-sulfide

Guidance literature:: Multi-step reaction with 5 steps

1.1: AlCl₃ / CH₂Cl₂ / 1.25 h / -78 - 20 °C

1.2: CH₂Cl₂ / 3 h / -78 - 20 °C

2.1: LiHMDS / tetrahydrofuran / -78 - 0 °C

3.1: 87 percent / m-CPBA / CH₂Cl₂ / -30 - 0 °C

4.1: 98 percent / pyridinium tribromide / CH₂Cl₂ / -20 - 20 °C

5.1: 99 percent / P₄S₁₀ / toluene / Heating

With aluminium trichloride; tetraphosphorus decasulfide; pyridinium hydrobromide perbromide; 3-chloro-benzenecarboperoxoic acid; lithium hexamethyldisilazane; In tetrahydrofuran; dichloromethane; toluene;
DOI:10.1002/1099-0690(200202)2002:4<675::AID-EJOC675>3.0.CO;2-Z