1-(2,4,6-tri-tert-butylphenyl)-2-bromo-3-fluoro-3-(2,4,6-triisopropylphenyl)-3-tert-butyl-1-arsa-3-germapropene

Base Information

• Chemical Name: 1-(2,4,6-tri-tert-butylphenyl)-2-bromo-3-fluoro-3-(2,4,6-triisopropylphenyl)-3-tert-butyl-1-arsa-3-germapropene
• CAS No.: 1266860-54-1
• Molecular Formula: C₃₈H₆₁AsBrFGe
• Molecular Weight: 764.316

Synonyms:

Chemical Property of 1-(2,4,6-tri-tert-butylphenyl)-2-bromo-3-fluoro-3-(2,4,6-triisopropylphenyl)-3-tert-butyl-1-arsa-3-germapropene

Chemical Property:

Purity/Quality:

Safty Information:

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Technology Process of 1-(2,4,6-tri-tert-butylphenyl)-2-bromo-3-fluoro-3-(2,4,6-triisopropylphenyl)-3-tert-butyl-1-arsa-3-germapropene

There total 2 articles about 1-(2,4,6-tri-tert-butylphenyl)-2-bromo-3-fluoro-3-(2,4,6-triisopropylphenyl)-3-tert-butyl-1-arsa-3-germapropene 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%

difluoro(2,4,6-triisopropylphenyl)(tert-butyl)germane (438201-92-4) + C,C-dibromo(2,4,6-tri-tert-butylphenyl)arsaalkene → 1-(2,4,6-tri-tert-butylphenyl)-2-bromo-3-fluoro-3-(2,4,6-triisopropylphenyl)-3-tert-butyl-1-arsa-3-germapropene (1266860-54-1)

Guidance literature:

With n-BuLi; In diethyl ether; hexane; byproducts: LiF; under Ar; n-BuLi in hexane added dropwise to Et2O soln. of As compd. at -100°C; stirred at -100°C for 1 h; soln. of Ge compd. in Et2O slowly added over 30 min; stirred at -100°C for 30 min; warmed to room temp.; solvent evapd. under reduced pressure; replaced by pentane; filtered through Celite; filtrate concd.; crystd. at -30°C; elem. anal.;

DOI:10.1021/om200968x

Reference yield:

difluoro(2,4,6-triisopropylphenyl)(tert-butyl)germane (438201-92-4) + C,C-dibromo(2,4,6-tri-tert-butylphenyl)arsaalkene → C6H2(CH(CH3)2)3C(CH3)3FGeCBrAsC6H2(C(CH3)3)3 (1266860-54-1)

Guidance literature:

With n-butyllithium; In diethyl ether; n-butyllithium, diethyl ether, -100°C;

DOI:10.1021/ja110104e

Reference yield: 99.0%

C6H2(CH(CH3)2)3C(CH3)3FGeCBrAsC6H2(C(CH3)3)3 (1266860-54-1) + tert.-butyl lithium (594-19-4) → 1-(2,4,6-tri-tert-butylphenyl)-3-(2,4,6-triisopropylphenyl)-3-tert-butyl-1-arsa-3-germaallene (1266860-52-9)

Guidance literature:

In diethyl ether; byproducts: LiF; 1 equiv of C(CH3)3Li at -100°C;

DOI:10.1021/ja110104e

upstream raw materials:

difluoro(2,4,6-triisopropylphenyl)(tert-butyl)germane

Downstream raw materials:

1-(2,4,6-tri-tert-butylphenyl)-3-(2,4,6-triisopropylphenyl)-3-tert-butyl-1-arsa-3-germaallene

C₆H₂(CH(CH₃)2)3C(CH₃)3GeCH₂CCH₃CCH₃CH₂CAsC₆H₂(C(CH₃)3)3

(((CH₃)2CH)3C₆H₂)Ge(C(CH₃)3)SeCAsC₆H₂(C(CH₃)3)3

(((CH₃)2CH)3C₆H₂)Ge(C(CH₃)3)OC(C₆H₅)(COC₆H₅)CAsC₆H₂(C(CH₃)3)3

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