Trimethyl-[(Z)-4-(2-phenylethynyl-cyclopent-1-enyl)-but-3-en-1-ynyl]-silane

Base Information

Chemical Name:Trimethyl-[(Z)-4-(2-phenylethynyl-cyclopent-1-enyl)-but-3-en-1-ynyl]-silane
CAS No.:180725-23-9
Molecular Formula:C₂₀H₂₂Si
Molecular Weight:290.48
Hs Code.:

Synonyms:Trimethyl-[(Z)-4-(2-phenylethynyl-cyclopent-1-enyl)-but-3-en-1-ynyl]-silane

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of Trimethyl-[(Z)-4-(2-phenylethynyl-cyclopent-1-enyl)-but-3-en-1-ynyl]-silane

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Technology Process of Trimethyl-[(Z)-4-(2-phenylethynyl-cyclopent-1-enyl)-but-3-en-1-ynyl]-silane

There total 4 articles about Trimethyl-[(Z)-4-(2-phenylethynyl-cyclopent-1-enyl)-but-3-en-1-ynyl]-silane 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:

: (1S,2R)-2-(tert-Butyl-dimethyl-silanyl)-1-(2-phenylethynyl-cyclopent-1-enyl)-4-trimethylsilanyl-but-3-yn-1-ol

: 180725-23-9
Trimethyl-[(Z)-4-(2-phenylethynyl-cyclopent-1-enyl)-but-3-en-1-ynyl]-silane

: Trimethyl-[(E)-4-(2-phenylethynyl-cyclopent-1-enyl)-but-3-en-1-ynyl]-silane

Guidance literature:: With potassium hydride; In diethyl ether; at 0 ℃; for 0.75h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
DOI:10.1021/ja960506a

Reference yield:

: 30928-55-3
2-(phenylethynyl)cyclopent-1-enecarbaldehyde

: 180725-23-9
Trimethyl-[(Z)-4-(2-phenylethynyl-cyclopent-1-enyl)-but-3-en-1-ynyl]-silane

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) n-BuLi, 2.) B-methoxy-9-borabicyclo<3.3.1>nonane, 3.) BF₃*OEt₂, 5.) 2-aminoethanol

2: KH / diethyl ether / 0.75 h / 0 °C

With n-butyllithium; boron trifluoride diethyl etherate; potassium hydride; ethanolamine; 9-methoxy-9-BBN; In diethyl ether;
DOI:10.1021/ja960506a

Reference yield:

: 89466-25-1
1-bromo-2-formylcyclopentene

: 180725-23-9
Trimethyl-[(Z)-4-(2-phenylethynyl-cyclopent-1-enyl)-but-3-en-1-ynyl]-silane

Guidance literature:: Multi-step reaction with 3 steps

1: 84 percent / CuI, Pd(PPh₃)4, ethyldiisopropylamine / dimethylformamide / 12 h / Ambient temperature

2: 1.) n-BuLi, 2.) B-methoxy-9-borabicyclo<3.3.1>nonane, 3.) BF₃*OEt₂, 5.) 2-aminoethanol

3: KH / diethyl ether / 0.75 h / 0 °C

With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; n-butyllithium; boron trifluoride diethyl etherate; potassium hydride; ethanolamine; N-ethyl-N,N-diisopropylamine; 9-methoxy-9-BBN; In diethyl ether; N,N-dimethyl-formamide;
DOI:10.1021/ja960506a