5-benzyl-5-(3-(tert-butyldimethylsilyloxy)-4-methylpent-4-enyl)-3-methoxycyclopent-2-enone

Base Information

Chemical Name:5-benzyl-5-(3-(tert-butyldimethylsilyloxy)-4-methylpent-4-enyl)-3-methoxycyclopent-2-enone
CAS No.:1354552-48-9
Molecular Formula:C₂₅H₃₈O₃Si
Molecular Weight:414.66
Hs Code.:

Synonyms:5-benzyl-5-(3-(tert-butyldimethylsilyloxy)-4-methylpent-4-enyl)-3-methoxycyclopent-2-enone

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Chemical Property of 5-benzyl-5-(3-(tert-butyldimethylsilyloxy)-4-methylpent-4-enyl)-3-methoxycyclopent-2-enone

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Technology Process of 5-benzyl-5-(3-(tert-butyldimethylsilyloxy)-4-methylpent-4-enyl)-3-methoxycyclopent-2-enone

There total 3 articles about 5-benzyl-5-(3-(tert-butyldimethylsilyloxy)-4-methylpent-4-enyl)-3-methoxycyclopent-2-enone 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: 76.0%

: 1354552-41-2
5-(3-(tert-butyldimethylsilyloxy)-4-methylpent-4-enyl)-3-methoxycyclopent-2-enone

: 100-39-0
benzyl bromide

: 1354552-48-9
5-benzyl-5-(3-(tert-butyldimethylsilyloxy)-4-methylpent-4-enyl)-3-methoxycyclopent-2-enone

Guidance literature:: 5-(3-(tert-butyldimethylsilyloxy)-4-methylpent-4-enyl)-3-methoxycyclopent-2-enone; With lithium diisopropyl amide; In tetrahydrofuran; n-heptane; ethylbenzene; at -78 ℃; for 0.583333h;

benzyl bromide; In tetrahydrofuran; n-heptane; ethylbenzene; at -78 - 0 ℃; optical yield given as %de; stereoselective reaction;
DOI:10.1021/jo2022789

Reference yield:

: 1312768-00-5
(3RS)-tert-butyl[(5-iodo-2-methylpent-1-en-3-yl)oxy]dimethylsilane

: 1354552-48-9
5-benzyl-5-(3-(tert-butyldimethylsilyloxy)-4-methylpent-4-enyl)-3-methoxycyclopent-2-enone

Guidance literature:: Multi-step reaction with 2 steps

1.1: lithium diisopropyl amide / tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide / -78 - -40 °C

2.1: lithium diisopropyl amide / tetrahydrofuran; n-heptane; ethylbenzene / 0.58 h / -78 °C

2.2: -78 - 0 °C

With lithium diisopropyl amide; In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; n-heptane; ethylbenzene;
DOI:10.1021/jo2022789

Reference yield:

: 4683-50-5
3-methoxycyclopent-2-enone

: 1354552-48-9
5-benzyl-5-(3-(tert-butyldimethylsilyloxy)-4-methylpent-4-enyl)-3-methoxycyclopent-2-enone

Guidance literature:: Multi-step reaction with 2 steps

1.1: lithium diisopropyl amide / tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide / -78 - -40 °C

2.1: lithium diisopropyl amide / tetrahydrofuran; n-heptane; ethylbenzene / 0.58 h / -78 °C

2.2: -78 - 0 °C

With lithium diisopropyl amide; In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; n-heptane; ethylbenzene;
DOI:10.1021/jo2022789