2,3,4,4b-Tetra-tert-butyl-1,2a,2b,4a-tetraphospha-cyclopropa[cd]pentalene

Base Information

Chemical Name:2,3,4,4b-Tetra-tert-butyl-1,2a,2b,4a-tetraphospha-cyclopropa[cd]pentalene
CAS No.:193888-50-5
Molecular Formula:C₂₀H₃₆P₄
Molecular Weight:400.401
Hs Code.:

Synonyms:2,3,4,4b-Tetra-tert-butyl-1,2a,2b,4a-tetraphospha-cyclopropa[cd]pentalene

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Chemical Property of 2,3,4,4b-Tetra-tert-butyl-1,2a,2b,4a-tetraphospha-cyclopropa[cd]pentalene

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Technology Process of 2,3,4,4b-Tetra-tert-butyl-1,2a,2b,4a-tetraphospha-cyclopropa[cd]pentalene

There total 4 articles about 2,3,4,4b-Tetra-tert-butyl-1,2a,2b,4a-tetraphospha-cyclopropa[cd]pentalene 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:

: 78129-68-7
2,2-dimethylpropylidynephosphine

: 193888-53-8
C₂₀H₃₆P₄

: C₁₇H₂₄OP₂

: 193888-50-5
2,3,4,4b-Tetra-tert-butyl-1,2a,2b,4a-tetraphospha-cyclopropa[cd]pentalene

Guidance literature:: With Tropone; at 95 ℃; for 17h; under 3750.3 Torr; Yield given. Title compound not separated from byproducts;
DOI:10.1002/anie.199713371

Reference yield:

: 78129-68-7
2,2-dimethylpropylidynephosphine

: 193888-50-5
2,3,4,4b-Tetra-tert-butyl-1,2a,2b,4a-tetraphospha-cyclopropa[cd]pentalene

Guidance literature:: Multi-step reaction with 2 steps

1: 1) chlorodimethyl(2-tert-butyl-2-lithioethyl)silane / 1) -78 deg C to r.t., 2) 150 deg C, 0.001 mbar

2: 75 percent Turnov_. / benzene-d6 / 10 - 15 °C / Irradiation

With chlorodimethyl(2-tert-butyl-2-lithioethyl)silane; In benzene-d6;
DOI:10.1002/cber.19971300703