rac-P-(4-(13-bromo[2.2]paracyclophanylene))-P,P-diphenylphosphine sulfide

Base Information

• Chemical Name: rac-P-(4-(13-bromo[2.2]paracyclophanylene))-P,P-diphenylphosphine sulfide
• CAS No.: 1345160-37-3
• Molecular Formula: C₂₈H₂₄BrPS
• Molecular Weight: 503.442

Synonyms:rac-P-(4-(13-bromo[2.2]paracyclophanylene))-P,P-diphenylphosphine sulfide

Chemical Property of rac-P-(4-(13-bromo[2.2]paracyclophanylene))-P,P-diphenylphosphine sulfide

Chemical Property:

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Technology Process of rac-P-(4-(13-bromo[2.2]paracyclophanylene))-P,P-diphenylphosphine sulfide

There total 2 articles about rac-P-(4-(13-bromo[2.2]paracyclophanylene))-P,P-diphenylphosphine 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: 91.0%

rac-P-(4-(13-bromo[2.2]paracyclophanylene))-P,P-diphenylphosphine oxide (1345160-33-9) → rac-P-(4-(13-bromo[2.2]paracyclophanylene))-P,P-diphenylphosphine sulfide (1345160-37-3)

Guidance literature:

With tetraphosphorus decasulfide; In chlorobenzene; at 90 ℃; for 19h;

DOI:10.1039/c1cc14844c

Reference yield:

rac-P-(4-[2.2]paracyclophanyl)-P,P-diphenylphosphine oxide (1289455-52-2,1331783-12-0,866722-07-8) → rac-P-(4-(13-bromo[2.2]paracyclophanylene))-P,P-diphenylphosphine sulfide (1345160-37-3)

Guidance literature:

Multi-step reaction with 2 steps

1: bromine; iron / tetrachloromethane; dichloromethane

2: tetraphosphorus decasulfide / chlorobenzene / 19 h / 90 °C

With tetraphosphorus decasulfide; bromine; iron; In tetrachloromethane; dichloromethane; chlorobenzene;

DOI:10.1039/c1cc14844c

Reference yield: 83.0%

rac-P-(4-(13-bromo[2.2]paracyclophanylene))-P,P-diphenylphosphine sulfide (1345160-37-3) → rac-P-(4-(13-bromo[2.2]paracyclophanylene))-P,P-diphenylphosphine (1345160-35-1)

Guidance literature:

With triethyl phosphite; at 130 ℃; for 4h;

DOI:10.1039/c1cc14844c

upstream raw materials:

rac-P-(4-[2.2]paracyclophanyl)-P,P-diphenylphosphine oxide

rac-P-(4-(13-bromo[2.2]paracyclophanylene))-P,P-diphenylphosphine oxide

Downstream raw materials:

rac-P-(4-(13-bromo[2.2]paracyclophanylene))-P,P-diphenylphosphine

rac-P-(4-(13-bromo[2.2]paracyclophanylene))-P,P-diphenylphosphineborane

4,13-bis-(diphenylphosphino)-[2.2]paracyclophane

4-diphenylphosphino-13-dicyclohexylphosphino-[2.2]paracyclophane

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