1-(tert-Butyldiphenylsiloxy)-2-cyclopropylidene-2-<2-<(methoxymethyl)oxy>-4-methylphenyl>ethane

Base Information

Chemical Name:1-(tert-Butyldiphenylsiloxy)-2-cyclopropylidene-2-<2-<(methoxymethyl)oxy>-4-methylphenyl>ethane
CAS No.:154698-95-0
Molecular Formula:C₃₀H₃₆O₃Si
Molecular Weight:472.7
Hs Code.:

Synonyms:1-(tert-Butyldiphenylsiloxy)-2-cyclopropylidene-2-<2-<(methoxymethyl)oxy>-4-methylphenyl>ethane

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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 1-(tert-Butyldiphenylsiloxy)-2-cyclopropylidene-2-<2-<(methoxymethyl)oxy>-4-methylphenyl>ethane

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Technology Process of 1-(tert-Butyldiphenylsiloxy)-2-cyclopropylidene-2-<2-<(methoxymethyl)oxy>-4-methylphenyl>ethane

There total 5 articles about 1-(tert-Butyldiphenylsiloxy)-2-cyclopropylidene-2-<2-<(methoxymethyl)oxy>-4-methylphenyl>ethane 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: 94.0%

: 14114-05-7
cyclopropyltriphenylphosphonium bromide

: 154698-94-9
(tert-Butyldiphenylsiloxy)methyl 2-<(methoxymethyl)oxy>-4-methylphenyl ketone

: 154698-95-0
1-(tert-Butyldiphenylsiloxy)-2-cyclopropylidene-2-<2-<(methoxymethyl)oxy>-4-methylphenyl>ethane

Guidance literature:: With sodium hydride; Tris(3,6-dioxaheptyl)amine; In tetrahydrofuran; at 62 ℃; 1.) 10 h, 2.) 1 h;
DOI:10.1021/jo00080a014

Reference yield:

: 57234-27-2
1-(methoxymethoxy)-3-methylbenzene

: 154698-95-0
1-(tert-Butyldiphenylsiloxy)-2-cyclopropylidene-2-<2-<(methoxymethyl)oxy>-4-methylphenyl>ethane

Guidance literature:: Multi-step reaction with 2 steps

1: 80 percent / t-BuLi / diethyl ether; hexane / 0 °C / 1.) 2 h, 2.) 1 h

2: 94 percent / NaH / tris<2-(2-methoxyethoxy)ethyl>amine / tetrahydrofuran / 62 °C / 1.) 10 h, 2.) 1 h

With tert.-butyl lithium; sodium hydride; Tris(3,6-dioxaheptyl)amine; In tetrahydrofuran; diethyl ether; hexane;
DOI:10.1021/jo00080a014

Reference yield:

: 58479-61-1
tert-butylchlorodiphenylsilane

: 154698-95-0
1-(tert-Butyldiphenylsiloxy)-2-cyclopropylidene-2-<2-<(methoxymethyl)oxy>-4-methylphenyl>ethane

Guidance literature:: Multi-step reaction with 4 steps

1: 100 percent / imidazole, DMAP / dimethylformamide / 10 h / Ambient temperature

2: 97 percent / Me₃Al / CH₂Cl₂; hexane / 1.) -15 deg C, 30 min; room temp., 35 min, 2.) room temp., 2 h

3: 80 percent / t-BuLi / diethyl ether; hexane / 0 °C / 1.) 2 h, 2.) 1 h

4: 94 percent / NaH / tris<2-(2-methoxyethoxy)ethyl>amine / tetrahydrofuran / 62 °C / 1.) 10 h, 2.) 1 h

With 1H-imidazole; dmap; trimethylaluminum; tert.-butyl lithium; sodium hydride; Tris(3,6-dioxaheptyl)amine; In tetrahydrofuran; diethyl ether; hexane; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1021/jo00080a014