tert-Butyl-[(S)-1-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-penta-2,4-diynyloxy]-diphenyl-silane

Base Information

Chemical Name:tert-Butyl-[(S)-1-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-penta-2,4-diynyloxy]-diphenyl-silane
CAS No.:463942-78-1
Molecular Formula:C₂₆H₃₀O₃Si
Molecular Weight:418.608
Hs Code.:

Synonyms:tert-Butyl-[(S)-1-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-penta-2,4-diynyloxy]-diphenyl-silane

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Chemical Property of tert-Butyl-[(S)-1-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-penta-2,4-diynyloxy]-diphenyl-silane

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Technology Process of tert-Butyl-[(S)-1-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-penta-2,4-diynyloxy]-diphenyl-silane

There total 5 articles about tert-Butyl-[(S)-1-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-penta-2,4-diynyloxy]-diphenyl-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: 88.0%

: 58479-61-1
tert-butylchlorodiphenylsilane

: 354566-05-5
1-[2,2-dimethyl-(4R)-1,3-dioxolan-4-yl]-(1S)-2,4-pentadiyn-1-ol

: 463942-78-1
tert-Butyl-[(S)-1-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-penta-2,4-diynyloxy]-diphenyl-silane

Guidance literature:: With 1H-imidazole; In dichloromethane; at 20 ℃; for 24h;
DOI:10.1016/S0040-4020(02)00423-4

Reference yield:

: 13039-93-5
2,2:4,5-di-O-isopropylidene-D-arabinose

: 463942-78-1
tert-Butyl-[(S)-1-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-penta-2,4-diynyloxy]-diphenyl-silane

Guidance literature:: Multi-step reaction with 5 steps

1.1: triphenylphosphine / CH₂Cl₂ / 0.5 h / -20 °C

1.2: 86 percent / triethylamine / CH₂Cl₂ / 0.5 h / 0 °C

2.1: lithium diisopropylamide / tetrahydrofuran; hexane / 2 h / -78 °C

2.2: 82 percent / tetrahydrofuran; hexane / 2.5 h / 20 °C

3.1: 96 percent / carbon tetrachloride; triphenylphosphine; sodium bicarbonate / 4 h / Heating

4.1: 85 percent / lithium amide / tetrahydrofuran; hexamethylphosphoric acid triamide; liquid ammonia / 0.5 h

5.1: 88 percent / imidazole / CH₂Cl₂ / 24 h / 20 °C

With 1H-imidazole; tetrachloromethane; lithium amide; sodium hydrogencarbonate; triphenylphosphine; lithium diisopropyl amide; In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; hexane; dichloromethane; ammonia;
DOI:10.1016/S0040-4020(02)00423-4

Reference yield:

: 463942-67-8
4-(2,2-dibromovinyl)-5-[2,2-dimethyl-(4R)-1,3-dioxolan-4-yl]-2,2-dimethyl-(4R,5S)-1,3-dioxolane

: 463942-78-1
tert-Butyl-[(S)-1-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-penta-2,4-diynyloxy]-diphenyl-silane

Guidance literature:: Multi-step reaction with 4 steps

1.1: lithium diisopropylamide / tetrahydrofuran; hexane / 2 h / -78 °C

1.2: 82 percent / tetrahydrofuran; hexane / 2.5 h / 20 °C

2.1: 96 percent / carbon tetrachloride; triphenylphosphine; sodium bicarbonate / 4 h / Heating

3.1: 85 percent / lithium amide / tetrahydrofuran; hexamethylphosphoric acid triamide; liquid ammonia / 0.5 h

4.1: 88 percent / imidazole / CH₂Cl₂ / 24 h / 20 °C

With 1H-imidazole; tetrachloromethane; lithium amide; sodium hydrogencarbonate; triphenylphosphine; lithium diisopropyl amide; In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide; hexane; dichloromethane; ammonia;
DOI:10.1016/S0040-4020(02)00423-4