5,16-dibenzyl-5,16-dihydro-5,16-diphospha-tetraepoxy[22]annulen(2.1.2.1)

Base Information

Chemical Name:5,16-dibenzyl-5,16-dihydro-5,16-diphospha-tetraepoxy[22]annulen(2.1.2.1)
CAS No.:444584-43-4
Molecular Formula:C₃₄H₂₆O₄P₂
Molecular Weight:560.526
Hs Code.:

Synonyms:5,16-dibenzyl-5,16-dihydro-5,16-diphospha-tetraepoxy[22]annulen(2.1.2.1)

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Chemical Property of 5,16-dibenzyl-5,16-dihydro-5,16-diphospha-tetraepoxy[22]annulen(2.1.2.1)

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Technology Process of 5,16-dibenzyl-5,16-dihydro-5,16-diphospha-tetraepoxy[22]annulen(2.1.2.1)

There total 7 articles about 5,16-dibenzyl-5,16-dihydro-5,16-diphospha-tetraepoxy[22]annulen(2.1.2.1) 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: 16.0%

: 444313-01-3
5,5'-(benzylphosphiniden)bis[2-furancarboxaldehyd]

: C₅₃H₄₅O₂P₃⁽²⁺⁾*2Br^(1-)

: 444584-43-4
5,16-dibenzyl-5,16-dihydro-5,16-diphospha-tetraepoxy[22]annulen(2.1.2.1)

Guidance literature:: With lithium methanolate; In methanol; N,N-dimethyl-formamide; at 90 ℃; for 72h;
DOI:10.1016/S0040-4020(02)00143-6

Reference yield: 0.4%

: 444313-01-3
5,5'-(benzylphosphiniden)bis[2-furancarboxaldehyd]

: 444584-43-4
5,16-dibenzyl-5,16-dihydro-5,16-diphospha-tetraepoxy[22]annulen(2.1.2.1)

Guidance literature:: With titanium tetrachloride; zinc;
DOI:10.1016/S0040-4020(02)00143-6

Reference yield:

: 4545-85-1
benzyldichlorophosphane

: 444584-43-4
5,16-dibenzyl-5,16-dihydro-5,16-diphospha-tetraepoxy[22]annulen(2.1.2.1)

Guidance literature:: Multi-step reaction with 3 steps

1.1: n-BuLi / diethyl ether; tetrahydrofuran / 1 h / Heating

1.2: 80 percent / diethyl ether; tetrahydrofuran; diethyl ether / 8 h / -60 - 20 °C

2.1: n-Buli / diethyl ether; tetrahydrofuran; hexane / 2 h / 40 °C

2.2: 65 percent / diethyl ether; tetrahydrofuran; hexane / 3 h / 0 °C

3.1: 16 percent / LiOMe / dimethylformamide; methanol / 72 h / 90 °C

With n-butyllithium; lithium methanolate; In tetrahydrofuran; methanol; diethyl ether; hexane; N,N-dimethyl-formamide; 3.1: Wittig reaction;
DOI:10.1016/S0040-4020(02)00143-6