1,4-bis(diphenylphosphino)butane bis(borane)

Base Information

Chemical Name:1,4-bis(diphenylphosphino)butane bis(borane)
CAS No.:100809-50-5
Molecular Formula:C₂₈H₃₄B₂P₂
Molecular Weight:454.147
Hs Code.:

Synonyms:1,4-bis(diphenylphosphino)butane bis(borane)

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 1,4-bis(diphenylphosphino)butane bis(borane)

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Technology Process of 1,4-bis(diphenylphosphino)butane bis(borane)

There total 3 articles about 1,4-bis(diphenylphosphino)butane bis(borane) 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: 52.5%

: 16940-66-2
sodium tetrahydroborate

: 7553-56-2,12190-71-5,8031-47-8
iodine

: 7688-25-7
1,4-di(diphenylphosphino)-butane

: 100809-50-5
1,4-bis(diphenylphosphino)butane bis(borane)

Guidance literature:: In 1,2-dimethoxyethane; byproducts: NaI; under N2, soln. of I2 in glyme was added to soln. of NaBH4 and ligand in glyme (molar ratio 1:9.6:1), stirred for 1 h; solvent removed under vac., suspended in benzene, filtered, filtrate reduced under vac., dry hexane added, filtered, dried overnight under vac.; elem. anal.;
DOI:10.1016/S0020-1693(00)85300-1

Reference yield:

: 110-52-1
1,4-dibromo-butane

: C₁₂H₁₃BP^(1-)*Na⁽¹⁺⁾

: 100809-50-5
1,4-bis(diphenylphosphino)butane bis(borane)

Guidance literature:: In tetrahydrofuran; at 20 ℃; for 0.5h; Schlenk technique;
DOI:10.1080/10426507.2021.1948851

Reference yield:

: 2049-55-0
triphenylphosphine borane

: 100809-50-5
1,4-bis(diphenylphosphino)butane bis(borane)

Guidance literature:: Multi-step reaction with 2 steps

1: sodium / tetrahydrofuran; paraffin oil / 2 h / 20 °C / Schlenk technique

2: tetrahydrofuran / 0.5 h / 20 °C / Schlenk technique

With sodium; In tetrahydrofuran; paraffin oil;
DOI:10.1080/10426507.2021.1948851