1,2-Bis-(3,3-dimethyl-but-1-ynyl)-1,2-bis-(2,4,6-tri-tert-butyl-phenyl)-diphosphane

Base Information

Chemical Name:1,2-Bis-(3,3-dimethyl-but-1-ynyl)-1,2-bis-(2,4,6-tri-tert-butyl-phenyl)-diphosphane
CAS No.:165398-87-8
Molecular Formula:C₄₈H₇₆P₂
Molecular Weight:715.079
Hs Code.:

Synonyms:1,2-Bis-(3,3-dimethyl-but-1-ynyl)-1,2-bis-(2,4,6-tri-tert-butyl-phenyl)-diphosphane

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Chemical Property of 1,2-Bis-(3,3-dimethyl-but-1-ynyl)-1,2-bis-(2,4,6-tri-tert-butyl-phenyl)-diphosphane

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Technology Process of 1,2-Bis-(3,3-dimethyl-but-1-ynyl)-1,2-bis-(2,4,6-tri-tert-butyl-phenyl)-diphosphane

There total 3 articles about 1,2-Bis-(3,3-dimethyl-but-1-ynyl)-1,2-bis-(2,4,6-tri-tert-butyl-phenyl)-diphosphane 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: 93.0%

: 122279-48-5
(3,3-dimethylbut-1-yn-1-yl)(2,4,6-tri-tert-butylphenyl)phosphane

: 165398-87-8
1,2-Bis-(3,3-dimethyl-but-1-ynyl)-1,2-bis-(2,4,6-tri-tert-butyl-phenyl)-diphosphane

Guidance literature:: With n-butyllithium; copper dichloride; In tetrahydrofuran; 1.) -78 deg C, 15 min, 2.) r.t., 2 h;

Reference yield:

: 83115-12-2
(2,4,6-tri-tert-butylphenyl)phosphine

: 165398-87-8
1,2-Bis-(3,3-dimethyl-but-1-ynyl)-1,2-bis-(2,4,6-tri-tert-butyl-phenyl)-diphosphane

Guidance literature:: Multi-step reaction with 3 steps

1: AIBN, K₂CO₃, CCl₄ / 5.5 h

2: 1.) EtMgBr / 1.) THF, reflux, 10 min, 2.) THF, 0 deg C, 3 h

3: 93 percent / n-BuLi, CuCl₂ / tetrahydrofuran / 1.) -78 deg C, 15 min, 2.) r.t., 2 h

With tetrachloromethane; n-butyllithium; 2,2'-azobis(isobutyronitrile); ethylmagnesium bromide; potassium carbonate; copper dichloride; In tetrahydrofuran;

Reference yield:

: 86120-24-3
(2,4,6-tri-tert-butyl)phenylmonochlorophosphane

: 165398-87-8
1,2-Bis-(3,3-dimethyl-but-1-ynyl)-1,2-bis-(2,4,6-tri-tert-butyl-phenyl)-diphosphane

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) EtMgBr / 1.) THF, reflux, 10 min, 2.) THF, 0 deg C, 3 h

2: 93 percent / n-BuLi, CuCl₂ / tetrahydrofuran / 1.) -78 deg C, 15 min, 2.) r.t., 2 h

With n-butyllithium; ethylmagnesium bromide; copper dichloride; In tetrahydrofuran;