2,4,6,9-tetra-tert-butyl-8-dibutylstanna-1,3,5,7-tetraphosphapentacyclo[4.3.0.0(2,5).0(3,9).0(4,7)]nonane

Base Information

Chemical Name:2,4,6,9-tetra-tert-butyl-8-dibutylstanna-1,3,5,7-tetraphosphapentacyclo[4.3.0.0(2,5).0(3,9).0(4,7)]nonane
CAS No.:203740-79-8
Molecular Formula:C₂₈H₅₄P₄Sn
Molecular Weight:633.342
Hs Code.:

Synonyms:2,4,6,9-tetra-tert-butyl-8-dibutylstanna-1,3,5,7-tetraphosphapentacyclo[4.3.0.0(2,5).0(3,9).0(4,7)]nonane

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Chemical Property of 2,4,6,9-tetra-tert-butyl-8-dibutylstanna-1,3,5,7-tetraphosphapentacyclo[4.3.0.0(2,5).0(3,9).0(4,7)]nonane

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Technology Process of 2,4,6,9-tetra-tert-butyl-8-dibutylstanna-1,3,5,7-tetraphosphapentacyclo[4.3.0.0(2,5).0(3,9).0(4,7)]nonane

There total 3 articles about 2,4,6,9-tetra-tert-butyl-8-dibutylstanna-1,3,5,7-tetraphosphapentacyclo[4.3.0.0(2,5).0(3,9).0(4,7)]nonane 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: 85.0%

: 683-18-1
dibutyltin chloride

: 78129-68-7
2,2-dimethylpropylidynephosphine

: 1002-53-5
dibutylstannane

: 203740-78-7
2,4-di-tert-butyl-2-dibutylchlorostannyl-1,2-dihydro-1λ(3),3λ(3)-diphosphete

: 203740-79-8
2,4,6,9-tetra-tert-butyl-8-dibutylstanna-1,3,5,7-tetraphosphapentacyclo[4.3.0.0(2,5).0(3,9).0(4,7)]nonane

Guidance literature:: In toluene; pentane; Ar atmosphere, addn. of diorganotin hydride to n-pentane/toluene soln. of diorganotin dichloride at 0°C, stirring (15 min), addn. of phosphaalkyne, 20°C (14 d); removement of solvent (vacuum), dissolution (pentane), crystn. of (C4H9)2SnH2 (-20°C);
DOI:10.1002/(SICI)1099-0682(199802)1998:2<227::AID-EJIC227>3.0.CO;2-T

Reference yield:

: 203740-78-7
2,4-di-tert-butyl-2-dibutylchlorostannyl-1,2-dihydro-1λ(3),3λ(3)-diphosphete

: 78129-68-7
2,2-dimethylpropylidynephosphine

: 203740-79-8
2,4,6,9-tetra-tert-butyl-8-dibutylstanna-1,3,5,7-tetraphosphapentacyclo[4.3.0.0(2,5).0(3,9).0(4,7)]nonane

Guidance literature:: In not given; Ar atmosphere, excess phosphaalkyne;
DOI:10.1002/(SICI)1099-0682(199802)1998:2<227::AID-EJIC227>3.0.CO;2-T

Reference yield:

: 78129-68-7
2,2-dimethylpropylidynephosphine

: 1002-53-5
dibutylstannane

: 203740-79-8
2,4,6,9-tetra-tert-butyl-8-dibutylstanna-1,3,5,7-tetraphosphapentacyclo[4.3.0.0(2,5).0(3,9).0(4,7)]nonane

Guidance literature:: Multi-step reaction with 2 steps

1: toluene; pentane

2: not given

In toluene; pentane;
DOI:10.1002/(SICI)1099-0682(199802)1998:2<227::AID-EJIC227>3.0.CO;2-T