2,6-Dimethyl-4-<4,4-bis(ethoxycarbonyl)-6-<(trimethylsilyl)methyl>-6-heptenyl>phenol

Base Information

Chemical Name:2,6-Dimethyl-4-<4,4-bis(ethoxycarbonyl)-6-<(trimethylsilyl)methyl>-6-heptenyl>phenol
CAS No.:118630-79-8
Molecular Formula:C₂₅H₄₀O₅Si
Molecular Weight:448.675
Hs Code.:

Synonyms:2,6-Dimethyl-4-<4,4-bis(ethoxycarbonyl)-6-<(trimethylsilyl)methyl>-6-heptenyl>phenol

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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 2,6-Dimethyl-4-<4,4-bis(ethoxycarbonyl)-6-<(trimethylsilyl)methyl>-6-heptenyl>phenol

Chemical Property:

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Technology Process of 2,6-Dimethyl-4-<4,4-bis(ethoxycarbonyl)-6-<(trimethylsilyl)methyl>-6-heptenyl>phenol

There total 5 articles about 2,6-Dimethyl-4-<4,4-bis(ethoxycarbonyl)-6-<(trimethylsilyl)methyl>-6-heptenyl>phenol 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:

: 2-{3-[4-(tert-Butyl-dimethyl-silanyloxy)-3,5-dimethyl-phenyl]-propyl}-2-(2-trimethylsilanylmethyl-allyl)-malonic acid diethyl ester

: 118630-79-8
2,6-Dimethyl-4-<4,4-bis(ethoxycarbonyl)-6-<(trimethylsilyl)methyl>-6-heptenyl>phenol

Guidance literature:: With sodium ethanolate; In ethanol; at 55 ℃; for 9h; Yield given;
DOI:10.1021/jo00100a039

Reference yield:

: 13037-83-7
4-allyl-2,6-dimethylphenol

: 118630-79-8
2,6-Dimethyl-4-<4,4-bis(ethoxycarbonyl)-6-<(trimethylsilyl)methyl>-6-heptenyl>phenol

Guidance literature:: Multi-step reaction with 5 steps

1: 86 percent / imidazole / dimethylformamide / 4 h / Ambient temperature

2: 1.) BH₃*THF, 2.) 30percent H₂O₂, 3 N NaOH / 1.) THF, 0 deg C, 10 min; 2 h, 2.) 0 deg C, 15 min; 1 h

3: 65 percent / Ph₃P, CBr₄ / diethyl ether / 4 h / Ambient temperature

4: 27 percent / NaH / tetrahydrofuran / 1.) 0 deg C, 10 min, 2.) r.t., 10 min; 55 deg C, 12 h

5: NaOEt / ethanol / 9 h / 55 °C

With 1H-imidazole; sodium hydroxide; borane-THF; carbon tetrabromide; dihydrogen peroxide; sodium ethanolate; sodium hydride; triphenylphosphine; In tetrahydrofuran; diethyl ether; ethanol; N,N-dimethyl-formamide;
DOI:10.1021/jo00100a039

Reference yield:

: 118630-96-9
1-<(tert-Butyldimethylsilyl)oxy>-2,6-dimethyl-4-(2-propenyl)benzene

: 118630-79-8
2,6-Dimethyl-4-<4,4-bis(ethoxycarbonyl)-6-<(trimethylsilyl)methyl>-6-heptenyl>phenol

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) BH₃*THF, 2.) 30percent H₂O₂, 3 N NaOH / 1.) THF, 0 deg C, 10 min; 2 h, 2.) 0 deg C, 15 min; 1 h

2: 65 percent / Ph₃P, CBr₄ / diethyl ether / 4 h / Ambient temperature

3: 27 percent / NaH / tetrahydrofuran / 1.) 0 deg C, 10 min, 2.) r.t., 10 min; 55 deg C, 12 h

4: NaOEt / ethanol / 9 h / 55 °C

With sodium hydroxide; borane-THF; carbon tetrabromide; dihydrogen peroxide; sodium ethanolate; sodium hydride; triphenylphosphine; In tetrahydrofuran; diethyl ether; ethanol;
DOI:10.1021/jo00100a039