meso-4,8-diphenyl-1,11-dithia-4,18-diphosphacyclotetradecane

Base Information

Chemical Name:meso-4,8-diphenyl-1,11-dithia-4,18-diphosphacyclotetradecane
CAS No.:159858-75-0
Molecular Formula:C₂₂H₃₀P₂S₂
Molecular Weight:420.56
Hs Code.:

Synonyms:

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Chemical Property of meso-4,8-diphenyl-1,11-dithia-4,18-diphosphacyclotetradecane

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Technology Process of meso-4,8-diphenyl-1,11-dithia-4,18-diphosphacyclotetradecane

There total 2 articles about meso-4,8-diphenyl-1,11-dithia-4,18-diphosphacyclotetradecane 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:

: 109-64-8
1,3-dibromo-propane

: 1,3-bis[(mercaptoethyl)phenylphosphino]propane

: 159858-75-0
meso-4,8-diphenyl-1,11-dithia-4,18-diphosphacyclotetradecane

Guidance literature:: With caesium carbonate; In N,N-dimethyl-formamide; at 65 ℃; for 26h; Yield given;
DOI:10.1039/DT9940003031

Reference yield:

: 28240-66-6
1,3-bis(phenylphosphano)propane

: 159858-75-0
meso-4,8-diphenyl-1,11-dithia-4,18-diphosphacyclotetradecane

Guidance literature:: Multi-step reaction with 2 steps

1: n-BuLi / tetrahydrofuran; hexane / 0.5 h / Ambient temperature

2: Cs₂CO₃ / dimethylformamide / 26 h / 65 °C

With n-butyllithium; caesium carbonate; In tetrahydrofuran; hexane; N,N-dimethyl-formamide;
DOI:10.1039/DT9940003031

Reference yield: 84.0%

: rhodium(III) chloride trihydrate

: 159858-75-0
meso-4,8-diphenyl-1,11-dithia-4,18-diphosphacyclotetradecane

: RhCl₂(C₃₀H₃₂P₂S₂)⁽¹⁺⁾*Cl^(1-) = [RhCl₂(C₃₀H₃₂P₂S₂)]Cl

Guidance literature:: In ethanol; water; addn. of RhCl3*3H2O dissolved in H2O/EtOH over 1 h to a refluxing soln. of the ligand in EtOH, further reflux (1.5 h); filtration. solvent removal (vac.), redissoln. (CH2Cl2), filtration, pptn. with Et2O;
DOI:10.1039/DT9960001261