1,9-bis[4-[2-(triisopropylsilyl)ethynyl]benzoyl]-5-mesityldipyrromethane

Base Information

Chemical Name:1,9-bis[4-[2-(triisopropylsilyl)ethynyl]benzoyl]-5-mesityldipyrromethane
CAS No.:632301-61-2
Molecular Formula:C₅₄H₆₈N₂O₂Si₂
Molecular Weight:833.317
Hs Code.:

Synonyms:1,9-bis[4-[2-(triisopropylsilyl)ethynyl]benzoyl]-5-mesityldipyrromethane

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Chemical Property of 1,9-bis[4-[2-(triisopropylsilyl)ethynyl]benzoyl]-5-mesityldipyrromethane

Chemical Property:

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Technology Process of 1,9-bis[4-[2-(triisopropylsilyl)ethynyl]benzoyl]-5-mesityldipyrromethane

There total 3 articles about 1,9-bis[4-[2-(triisopropylsilyl)ethynyl]benzoyl]-5-mesityldipyrromethane 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%

: 307930-52-5
4-[2-(triisopropylsilyl)ethynyl]benzoyl chloride

: 632301-67-8
1-[4-[2-(triisopropylsilyl)ethynyl]benzoyl]-5-mesityldipyrromethane

: 632301-61-2
1,9-bis[4-[2-(triisopropylsilyl)ethynyl]benzoyl]-5-mesityldipyrromethane

Guidance literature:: 1-[4-[2-(triisopropylsilyl)ethynyl]benzoyl]-5-mesityldipyrromethane; With ethylmagnesium bromide; In tetrahydrofuran; toluene; at 20 ℃; for 0.166667h;

4-[2-(triisopropylsilyl)ethynyl]benzoyl chloride; In tetrahydrofuran; toluene; at 20 ℃; for 0.5h;
DOI:10.1021/jo034861c

Reference yield:

: 307930-52-5
4-[2-(triisopropylsilyl)ethynyl]benzoyl chloride

: 632301-61-2
1,9-bis[4-[2-(triisopropylsilyl)ethynyl]benzoyl]-5-mesityldipyrromethane

Guidance literature:: Multi-step reaction with 3 steps

1.1: 83 percent / aq. NaOH / CH₂Cl₂ / 1 h / 20 °C

2.1: EtMgBr / tetrahydrofuran / 0.17 h / -78 °C

2.2: 71 percent / tetrahydrofuran / 1.17 h / -78 - 20 °C

3.1: EtMgBr / toluene; tetrahydrofuran / 0.17 h / 20 °C

3.2: 65 percent / toluene; tetrahydrofuran / 0.5 h / 20 °C

With sodium hydroxide; ethylmagnesium bromide; In tetrahydrofuran; dichloromethane; toluene;
DOI:10.1021/jo034861c

Reference yield:

: 632301-65-6
S-2-pyridyl 4-[2-(triisopropylsilyl)ethynyl]benzothioate

: 632301-61-2
1,9-bis[4-[2-(triisopropylsilyl)ethynyl]benzoyl]-5-mesityldipyrromethane

Guidance literature:: Multi-step reaction with 2 steps

1.1: EtMgBr / tetrahydrofuran / 0.17 h / -78 °C

1.2: 71 percent / tetrahydrofuran / 1.17 h / -78 - 20 °C

2.1: EtMgBr / toluene; tetrahydrofuran / 0.17 h / 20 °C

2.2: 65 percent / toluene; tetrahydrofuran / 0.5 h / 20 °C

With ethylmagnesium bromide; In tetrahydrofuran; toluene;
DOI:10.1021/jo034861c