(+/-)-3-ethyl-6-triisopropylsiloxy-2-(4-triisopropylsiloxyphenyl)-1H-indene-1-carboxylic acid

Base Information

Chemical Name:(+/-)-3-ethyl-6-triisopropylsiloxy-2-(4-triisopropylsiloxyphenyl)-1H-indene-1-carboxylic acid
CAS No.:866021-06-9
Molecular Formula:C₃₆H₅₆O₄Si₂
Molecular Weight:609.009
Hs Code.:

Synonyms:(+/-)-3-ethyl-6-triisopropylsiloxy-2-(4-triisopropylsiloxyphenyl)-1H-indene-1-carboxylic acid

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Chemical Property of (+/-)-3-ethyl-6-triisopropylsiloxy-2-(4-triisopropylsiloxyphenyl)-1H-indene-1-carboxylic acid

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Technology Process of (+/-)-3-ethyl-6-triisopropylsiloxy-2-(4-triisopropylsiloxyphenyl)-1H-indene-1-carboxylic acid

There total 7 articles about (+/-)-3-ethyl-6-triisopropylsiloxy-2-(4-triisopropylsiloxyphenyl)-1H-indene-1-carboxylic acid 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: 78.0%

: 866021-05-8
1-ethyl-2-(4-triisopropylsiloxyphenyl)-5-triisopropylsiloxy-3H-indene

: 124-38-9,18923-20-1
carbon dioxide

: 866021-06-9
(+/-)-3-ethyl-6-triisopropylsiloxy-2-(4-triisopropylsiloxyphenyl)-1H-indene-1-carboxylic acid

Guidance literature:: 1-ethyl-2-(4-triisopropylsiloxyphenyl)-5-triisopropylsiloxy-3H-indene; With n-butyllithium; In tetrahydrofuran; hexane; at -78 - 10 ℃; for 0.333333h;

carbon dioxide; In tetrahydrofuran; hexane;
DOI:10.1021/jm050226i

Reference yield:

: 769073-61-2
2-ethyl-3-(4-methoxyphenyl)oxirane-2-carboxylic acid

: 866021-06-9
(+/-)-3-ethyl-6-triisopropylsiloxy-2-(4-triisopropylsiloxyphenyl)-1H-indene-1-carboxylic acid

Guidance literature:: Multi-step reaction with 5 steps

1.1: 11.553 g / 5 h / 60 - 100 °C

2.1: NaH / tetrahydrofuran; hexane / 3 h / 25 °C

2.2: 100 percent / tetrahydrofuran; hexane / 14 h / 25 °C

3.1: 55 percent / BBr₃ / CH₂Cl₂ / 7.5 h / -78 - 25 °C

4.1: 81 percent / imidazole / dimethylformamide / 3.5 h / 25 °C

5.1: n-BuLi / tetrahydrofuran; hexane / 0.33 h / -78 - 10 °C

5.2: 78 percent / tetrahydrofuran; hexane

With 1H-imidazole; n-butyllithium; boron tribromide; sodium hydride; In tetrahydrofuran; hexane; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jm050226i

Reference yield:

: 866021-04-7
1-(3-methoxyphenyl)-2-(4-methoxyphenyl)pentan-3-one

: 866021-06-9
(+/-)-3-ethyl-6-triisopropylsiloxy-2-(4-triisopropylsiloxyphenyl)-1H-indene-1-carboxylic acid

Guidance literature:: Multi-step reaction with 3 steps

1.1: 55 percent / BBr₃ / CH₂Cl₂ / 7.5 h / -78 - 25 °C

2.1: 81 percent / imidazole / dimethylformamide / 3.5 h / 25 °C

3.1: n-BuLi / tetrahydrofuran; hexane / 0.33 h / -78 - 10 °C

3.2: 78 percent / tetrahydrofuran; hexane

With 1H-imidazole; n-butyllithium; boron tribromide; In tetrahydrofuran; hexane; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jm050226i