1,6-bis-(tert-butyl-diphenyl-silanyloxy)-8-(2,5-dimethyl-hex-1-enyl)-7-methyl-9H-carbazole-4-carboxylic acid methyl ester

Base Information

Chemical Name:1,6-bis-(tert-butyl-diphenyl-silanyloxy)-8-(2,5-dimethyl-hex-1-enyl)-7-methyl-9H-carbazole-4-carboxylic acid methyl ester
CAS No.:573693-15-9
Molecular Formula:C₅₅H₆₃NO₄Si₂
Molecular Weight:858.281
Hs Code.:

1,6-bis-(<i>tert</i>-butyl-diphenyl-silanyloxy)-8-(2,5-dimethyl-hex-1-enyl)-7-methyl-9<i>H</i>-carbazole-4-carboxylic acid methyl ester

Synonyms:1,6-bis-(tert-butyl-diphenyl-silanyloxy)-8-(2,5-dimethyl-hex-1-enyl)-7-methyl-9H-carbazole-4-carboxylic acid methyl ester

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Chemical Property of 1,6-bis-(tert-butyl-diphenyl-silanyloxy)-8-(2,5-dimethyl-hex-1-enyl)-7-methyl-9H-carbazole-4-carboxylic acid methyl ester

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Technology Process of 1,6-bis-(tert-butyl-diphenyl-silanyloxy)-8-(2,5-dimethyl-hex-1-enyl)-7-methyl-9H-carbazole-4-carboxylic acid methyl ester

There total 15 articles about 1,6-bis-(tert-butyl-diphenyl-silanyloxy)-8-(2,5-dimethyl-hex-1-enyl)-7-methyl-9H-carbazole-4-carboxylic acid methyl ester 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: 95.0%

: 573693-09-1
C₂₀H₄₂Sn

: 573693-14-8
8-bromo-1,6-bis-(tert-butyl-diphenyl-silanyloxy)-7-methyl-9H-carbazole-4-carboxylic acid methyl ester

: 573693-15-9
1,6-bis-(tert-butyl-diphenyl-silanyloxy)-8-(2,5-dimethyl-hex-1-enyl)-7-methyl-9H-carbazole-4-carboxylic acid methyl ester

Guidance literature:: tetrakis(triphenylphosphine) palladium⁽⁰⁾; In toluene;
DOI:10.1007/s00044-007-9073-0

Reference yield:

: 2203-80-7
5-methylhex-1-yne

: 573693-15-9
1,6-bis-(tert-butyl-diphenyl-silanyloxy)-8-(2,5-dimethyl-hex-1-enyl)-7-methyl-9H-carbazole-4-carboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: Cp₂ZrCl₂ / CH₂Cl₂ / 20 °C

1.2: 70 percent / I₂ / tetrahydrofuran; CH₂Cl₂ / 0 °C

2.1: t-BuLi / diethyl ether / -78 °C

2.2: Bu₃SnCl / diethyl ether / -78 - 20 °C

2.3: Pd(PPh₃)4 / toluene / 67 h / 110 °C

With zirconocene dichloride; tert.-butyl lithium; In diethyl ether; dichloromethane; 2.3: Stille coupling;
DOI:10.1039/b301979a

Reference yield:

: 573693-10-4
1-iodo-2,5-dimethylhex-1-ene

: 573693-14-8
8-bromo-1,6-bis-(tert-butyl-diphenyl-silanyloxy)-7-methyl-9H-carbazole-4-carboxylic acid methyl ester

: 573693-15-9
1,6-bis-(tert-butyl-diphenyl-silanyloxy)-8-(2,5-dimethyl-hex-1-enyl)-7-methyl-9H-carbazole-4-carboxylic acid methyl ester

Guidance literature:: 1-iodo-2,5-dimethylhex-1-ene; With tert.-butyl lithium; In diethyl ether; at -78 ℃;

With tributyltin chloride; In diethyl ether; at -78 - 20 ℃;

8-bromo-1,6-bis-(tert-butyl-diphenyl-silanyloxy)-7-methyl-9H-carbazole-4-carboxylic acid methyl ester; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In toluene; at 110 ℃; for 67h;
DOI:10.1039/b301979a