2-(3',5'-di-tert-butyl)phenylindene

Base Information

• Chemical Name: 2-(3',5'-di-tert-butyl)phenylindene
• CAS No.: 218604-62-7
• Molecular Formula: C₂₃H₂₈
• Molecular Weight: 304.475
• Mol file: 218604-62-7.mol

Synonyms:2-(3',5'-di-tert-butyl)phenylindene

Chemical Property of 2-(3',5'-di-tert-butyl)phenylindene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-(3',5'-di-tert-butyl)phenylindene

There total 6 articles about 2-(3',5'-di-tert-butyl)phenylindene 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: 85.0%

o-Xylylene dichloride (612-12-4) + methyl 3,5-di(tert-butyl)benzoate (64277-87-8) → 2-(3',5'-di-tert-butyl)phenylindene (218604-62-7)

Guidance literature:

o-Xylylene dichloride; With magnesium; ethylene dibromide; In tetrahydrofuran; at 20 ℃; for 18h;

methyl 3,5-di(tert-butyl)benzoate; In tetrahydrofuran; at -78 - 20 ℃; for 18h;

With toluene-4-sulfonic acid; In toluene; for 3h; Heating;

DOI:10.1021/ma021779v

Reference yield: 70.0%

1-bromo-3,5-di-tert-butylbenzene (22385-77-9) + 2-bromoindene (10485-09-3) + tert.-butyl lithium (594-19-4) → 2-(3',5'-di-tert-butyl)phenylindene (218604-62-7)

Guidance literature:

With magnesium bromide diethyl etherate; In pentane;

Reference yield: 70.0%

1-bromo-3,5-di-tert-butylbenzene (22385-77-9) + 2-bromoindene (10485-09-3) → 2-(3',5'-di-tert-butyl)phenylindene (218604-62-7)

Guidance literature:

1-bromo-3,5-di-tert-butylbenzene; With tert.-butyl lithium; In diethyl ether; pentane; at -70 ℃; for 2h;

With magnesium bromide ethyl etherate; In diethyl ether; pentane; at 20 ℃; for 1h;

2-bromoindene; In diethyl ether; pentane; for 3h; Further stages.; Heating;

DOI:10.1021/ma012241c

upstream raw materials:

o-Xylylene dichloride

methyl 3,5-di(tert-butyl)benzoate

1-bromo-3,5-di-tert-butylbenzene

2-bromoindene

Refernces

• 1、 Hung, Joyce,Cole, Adam P.,Waymouth, Robert M.. "Control of sequence distribution of ethylene copolymers: Influence of comonomer sequence on the melting behavior of ethylene copolymers". . p. 2454 - 2463. Retrieved 2003.
• 2、 Borisov, Ilya S.,Busico, Vincenzo,Cipullo, Roberta,Ehm, Christian,Friederichs, Nic,Guzeev, Bogdan A.,Hendriksen, Coen,Mladentsev, Dmitry Y.,Uborsky, Dmitry V.,Vittoria, Antonio,Voskoboynikov, Alexander Z.. "C 1-Symmetric Si-bridged (2-indenyl)(1-indenyl) ansa -metallocenes as efficient ethene/1-hexene copolymerization catalysts". supporting information. p. 3015 - 3025. Retrieved 2020/03/13.