8-Allyloxy-6-(tert-butyl-diphenyl-silanyloxy)-1,4-bis-methoxymethoxy-3,7-dimethyl-naphthalene-2-carboxylic acid

Base Information

Chemical Name:8-Allyloxy-6-(tert-butyl-diphenyl-silanyloxy)-1,4-bis-methoxymethoxy-3,7-dimethyl-naphthalene-2-carboxylic acid
CAS No.:198124-74-2
Molecular Formula:C₃₆H₄₂O₈Si
Molecular Weight:630.81
Hs Code.:

Synonyms:8-Allyloxy-6-(tert-butyl-diphenyl-silanyloxy)-1,4-bis-methoxymethoxy-3,7-dimethyl-naphthalene-2-carboxylic acid

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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 8-Allyloxy-6-(tert-butyl-diphenyl-silanyloxy)-1,4-bis-methoxymethoxy-3,7-dimethyl-naphthalene-2-carboxylic acid

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of 8-Allyloxy-6-(tert-butyl-diphenyl-silanyloxy)-1,4-bis-methoxymethoxy-3,7-dimethyl-naphthalene-2-carboxylic acid

There total 7 articles about 8-Allyloxy-6-(tert-butyl-diphenyl-silanyloxy)-1,4-bis-methoxymethoxy-3,7-dimethyl-naphthalene-2-carboxylic acid 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: 82.0%

: 124-38-9,18923-20-1
carbon dioxide

: 198124-46-8
5-allyloxy-3-bromo-7-(tert-butyldiphenylsilyloxy)-1,4-bis(methoxymethoxy)-2,6-dimethylnaphthalene

: 198124-74-2
8-Allyloxy-6-(tert-butyl-diphenyl-silanyloxy)-1,4-bis-methoxymethoxy-3,7-dimethyl-naphthalene-2-carboxylic acid

Guidance literature:: With n-butyllithium; In tetrahydrofuran; at -78 - 23 ℃; for 0.333333h;
DOI:10.1139/cjc-79-11-1711

Reference yield:

: 198124-44-6
5-allyloxy-3-bromo-7-methoxymethoxy-2,6-dimethyl-[1,4]-naphthoquinone

: 198124-74-2
8-Allyloxy-6-(tert-butyl-diphenyl-silanyloxy)-1,4-bis-methoxymethoxy-3,7-dimethyl-naphthalene-2-carboxylic acid

Guidance literature:: Multi-step reaction with 4 steps

1.1: p-TsOH / methanol; CH₂Cl₂ / 6 h / Heating

2.1: 7.4 g / imidazole / dimethylformamide / 14 h

3.1: Adogen 464(R); Na₂S₂O₄ / CH₂Cl₂; H₂O / 0.5 h

3.2: NaOH / CH₂Cl₂; H₂O / 1 h / 23 °C

3.3: 82 percent / Hunig's base / CH₂Cl₂ / 4 h

4.1: 82 percent / n-BuLi / tetrahydrofuran / 0.33 h / -78 - 23 °C

With 1H-imidazole; n-butyllithium; sodium dithionite; Adogen 464(R); toluene-4-sulfonic acid; In tetrahydrofuran; methanol; dichloromethane; water; N,N-dimethyl-formamide;
DOI:10.1139/cjc-79-11-1711

Reference yield:

: 58479-61-1
tert-butylchlorodiphenylsilane

: 198124-74-2
8-Allyloxy-6-(tert-butyl-diphenyl-silanyloxy)-1,4-bis-methoxymethoxy-3,7-dimethyl-naphthalene-2-carboxylic acid

Guidance literature:: Multi-step reaction with 3 steps

1.1: 7.4 g / imidazole / dimethylformamide / 14 h

2.1: Adogen 464(R); Na₂S₂O₄ / CH₂Cl₂; H₂O / 0.5 h

2.2: NaOH / CH₂Cl₂; H₂O / 1 h / 23 °C

2.3: 82 percent / Hunig's base / CH₂Cl₂ / 4 h

3.1: 82 percent / n-BuLi / tetrahydrofuran / 0.33 h / -78 - 23 °C

With 1H-imidazole; n-butyllithium; sodium dithionite; Adogen 464(R); In tetrahydrofuran; dichloromethane; water; N,N-dimethyl-formamide;
DOI:10.1139/cjc-79-11-1711