meso-(2,3-diphenyl-1,4-butanediylidene)-bis-(2,4,6-tri-t-butylphosphine)

Base Information

Chemical Name:meso-(2,3-diphenyl-1,4-butanediylidene)-bis-(2,4,6-tri-t-butylphosphine)
CAS No.:105787-81-3
Molecular Formula:C₄₀H₆₈P₂
Molecular Weight:610.927
Hs Code.:

Synonyms:meso-(2,3-diphenyl-1,4-butanediylidene)-bis-(2,4,6-tri-t-butylphosphine)

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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 meso-(2,3-diphenyl-1,4-butanediylidene)-bis-(2,4,6-tri-t-butylphosphine)

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Technology Process of meso-(2,3-diphenyl-1,4-butanediylidene)-bis-(2,4,6-tri-t-butylphosphine)

There total 8 articles about meso-(2,3-diphenyl-1,4-butanediylidene)-bis-(2,4,6-tri-t-butylphosphine) 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: 65.0%

: 105787-80-2
(2,3-Diphenyl-1,4-butandiyliden)bis(2,4,6-tri-tert-butylphosphan)

: 105787-81-3
(2,3-Diphenyl-1,4-butandiyliden)bis(2,4,6-tri-tert-butylphosphan)

Guidance literature:: In tetrahydrofuran; Ambient temperature;

Reference yield: 35.0%

: 105787-78-8
1,2-Distyryl-1,2-bis(2,4,6-tri-tert-butylphenyl)diphosphan

: 105787-81-3
(2,3-Diphenyl-1,4-butandiyliden)bis(2,4,6-tri-tert-butylphosphan)

: 105787-80-2
(2,3-Diphenyl-1,4-butandiyliden)bis(2,4,6-tri-tert-butylphosphan)

Guidance literature:: In tetrahydrofuran; at 40 ℃;

Reference yield:

: 3975-77-7
1-bromo-2,4,6-tri-tert-butylbenzene

: 105787-81-3
(2,3-Diphenyl-1,4-butandiyliden)bis(2,4,6-tri-tert-butylphosphan)

Guidance literature:: Multi-step reaction with 3 steps

1: 1) n-BuLi / 1) THF, hexane, -70 deg C, 15 min, 2) THF, hexane, -70 deg C, 1 h

2: 1) n-BuLi / 1) THF, hexane, -60 deg C, 15 min, 2) THF, hexane, 15 min

3: tetrahydrofuran / 40 °C

With n-butyllithium; In tetrahydrofuran;