chloro(mesityl)-2,4,6-tri-t-butylphenyl-{2-methyl-2(3,5-di-t-butylphenyl)propyl}stannane

Base Information

• Chemical Name: chloro(mesityl)-2,4,6-tri-t-butylphenyl-{2-methyl-2(3,5-di-t-butylphenyl)propyl}stannane
• CAS No.: 137715-73-2
• Molecular Formula: C₄₅H₆₉ClSn
• Molecular Weight: 764.206
• Mol file: 137715-73-2.mol

Synonyms:

Chemical Property of chloro(mesityl)-2,4,6-tri-t-butylphenyl-{2-methyl-2(3,5-di-t-butylphenyl)propyl}stannane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of chloro(mesityl)-2,4,6-tri-t-butylphenyl-{2-methyl-2(3,5-di-t-butylphenyl)propyl}stannane

There total 2 articles about chloro(mesityl)-2,4,6-tri-t-butylphenyl-{2-methyl-2(3,5-di-t-butylphenyl)propyl}stannane 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: 52.0%

n-butyllithium (109-72-8,29786-93-4) + trichloro(mesityl)stannane (108343-64-2) + 1-bromo-2,4,6-tri-tert-butylbenzene (3975-77-7) → chloro(mesityl)-2,4,6-tri-t-butylphenyl-{2-methyl-2(3,5-di-t-butylphenyl)propyl}stannane (137715-73-2)

Guidance literature:

In petroleum ether; formation of suspension of (C4H9)3C6H2Li from corrsponding bromide and n-butyllithium in n-hexane, dropping to this suspension trichloro(mesitylstannane) in petroleum ether (40-60°) at -78°C; warming to room temp. and 8h stirring;; filtn. of salts, crystn. at -25°C; elem. anal.;;

DOI:10.1016/0022-328X(91)80134-6

Reference yield:

2,4,6-trimethylphenyl bromide (576-83-0) → chloro(mesityl)-2,4,6-tri-t-butylphenyl-{2-methyl-2(3,5-di-t-butylphenyl)propyl}stannane (137715-73-2)

Guidance literature:

Multi-step reaction with 2 steps

1: toluene

2: petroleum ether

In toluene;

DOI:10.1016/0022-328X(91)80134-6

Reference yield: 20.0%

chloro(mesityl)-2,4,6-tri-t-butylphenyl-{2-methyl-2(3,5-di-t-butylphenyl)propyl}stannane (137715-73-2) + tert.-butyl lithium (594-19-4) → (CH3)2C6H2(CH2)Sn(C6H2(C4H9)3)(C6H3(C4H9)2C(CH3)2CH2) (137715-74-3)

Guidance literature:

In petroleum ether; on dropping of 4.5ml of t-butyllithium soln. in hexane (1.6M) to 2.70mmol of the corresponding chloro(mesityl)complex dissolved in 70ml petoleum ether (40-60°C) and further stirring of mixtur 0.5h at 0°C and 10h at room temp.;; filtration of salts and cooling down of filtrate to -25°C; recrystg. of crystals from petroleum ether (40-60°C); elem. anal.;;

DOI:10.1016/0022-328X(91)80134-6

upstream raw materials:

n-butyllithium

trichloro(mesityl)stannane

1-bromo-2,4,6-tri-tert-butylbenzene

2,4,6-trimethylphenyl bromide

Downstream raw materials:

(CH₃)2C₆H₂(CH₂)Sn(C₆H₂(C₄H₉)3)(C₆H₃(C₄H₉)2C(CH₃)2CH₂)