2,7-di-tert-butyl-9,9-dimethyl-4-diphenylarsino-5-diphenylphosphinoxanthene

Base Information

Chemical Name:2,7-di-tert-butyl-9,9-dimethyl-4-diphenylarsino-5-diphenylphosphinoxanthene
CAS No.:265667-33-2
Molecular Formula:C₄₇H₄₈AsOP
Molecular Weight:734.793
Hs Code.:

Synonyms:2,7-di-tert-butyl-9,9-dimethyl-4-diphenylarsino-5-diphenylphosphinoxanthene

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Chemical Property of 2,7-di-tert-butyl-9,9-dimethyl-4-diphenylarsino-5-diphenylphosphinoxanthene

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Technology Process of 2,7-di-tert-butyl-9,9-dimethyl-4-diphenylarsino-5-diphenylphosphinoxanthene

There total 2 articles about 2,7-di-tert-butyl-9,9-dimethyl-4-diphenylarsino-5-diphenylphosphinoxanthene 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: 49.0%

: 712-48-1
chlorodiphenylarsine

: (5-bromo-2,7-di-tert-butyl-9,9-dimethyl-9H-xanthen-4-yl)diphenylphosphine

: 265667-33-2
2,7-di-tert-butyl-9,9-dimethyl-4-diphenylarsino-5-diphenylphosphinoxanthene

Guidance literature:: (5-bromo-2,7-di-tert-butyl-9,9-dimethyl-9H-xanthen-4-yl)diphenylphosphine; With n-butyllithium; In tetrahydrofuran; hexane; at -60 ℃; for 1h;

chlorodiphenylarsine; In tetrahydrofuran; hexane; at -65 - 25 ℃; Further stages.;
DOI:10.1039/a906903h

Reference yield:

: 130525-43-8
4,5-dibromo-2,7-di-tert-butyl-9,9-dimethyl-9H-xanthene

: 265667-33-2
2,7-di-tert-butyl-9,9-dimethyl-4-diphenylarsino-5-diphenylphosphinoxanthene

Guidance literature:: Multi-step reaction with 2 steps

1.1: n-BuLi / hexane; tetrahydrofuran / 1 h / -15 °C

1.2: 45 percent / hexane; tetrahydrofuran / 1 h / -15 - 20 °C

2.1: 48 percent / n-BuLi / hexane; tetrahydrofuran / 1 h / -60 - 20 °C

With n-butyllithium; In tetrahydrofuran; hexane; 1.1: Substitution / 2.1: Substitution;
DOI:10.1039/b002126l

Reference yield:

: acetylacetonatodicarbonylrhodium(l)

: 265667-33-2
2,7-di-tert-butyl-9,9-dimethyl-4-diphenylarsino-5-diphenylphosphinoxanthene

: Rh(CO)2C₂₃H₂₈OAsP(C₆H₅)4H

: (Rh(CO)2C₂₃H₂₈OAsP(C₆H₅)4)2

Guidance literature:: With carbon monoxide; hydrogen; In neat (no solvent); mixing the ligand and Rh(CO)2(acac) under CO/H2 atm.; not sepd., detected by spectra;
DOI:10.1039/b002126l