1-(3-benzyloxy-1,4,5,6,8-pentamethoxynaphthalen-2-yl)-1-hydroxybut-3-en-2-one

Base Information

Chemical Name:1-(3-benzyloxy-1,4,5,6,8-pentamethoxynaphthalen-2-yl)-1-hydroxybut-3-en-2-one
CAS No.:916754-97-7
Molecular Formula:C₂₆H₂₈O₈
Molecular Weight:468.504
Hs Code.:

Synonyms:1-(3-benzyloxy-1,4,5,6,8-pentamethoxynaphthalen-2-yl)-1-hydroxybut-3-en-2-one

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Chemical Property of 1-(3-benzyloxy-1,4,5,6,8-pentamethoxynaphthalen-2-yl)-1-hydroxybut-3-en-2-one

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Technology Process of 1-(3-benzyloxy-1,4,5,6,8-pentamethoxynaphthalen-2-yl)-1-hydroxybut-3-en-2-one

There total 4 articles about 1-(3-benzyloxy-1,4,5,6,8-pentamethoxynaphthalen-2-yl)-1-hydroxybut-3-en-2-one 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: 100.0%

: 916755-21-0
3-(benzyloxy)-1,4,5,6,8-pentamethoxynaphthalene-2-carbaldehyde

: 13169-00-1
Methoxyallene

: 916754-97-7
1-(3-benzyloxy-1,4,5,6,8-pentamethoxynaphthalen-2-yl)-1-hydroxybut-3-en-2-one

Guidance literature:: Methoxyallene; With n-butyllithium; In tetrahydrofuran; hexane; at -40 ℃; for 1h;

3-(benzyloxy)-1,4,5,6,8-pentamethoxynaphthalene-2-carbaldehyde; In tetrahydrofuran; hexane; at -78 ℃; for 4h;
DOI:10.1002/ejoc.200600353

Reference yield:

: 916755-19-6
2-(3-benzyloxy-1,4,5,6,8-pentamethoxynaphthalen-2-yl)-5,5-dimethyl-1,3-dioxane

: 916754-97-7
1-(3-benzyloxy-1,4,5,6,8-pentamethoxynaphthalen-2-yl)-1-hydroxybut-3-en-2-one

Guidance literature:: Multi-step reaction with 2 steps

1.1: 81 percent / acetic acid / 4 h / 20 °C

2.1: n-butyllithium / hexane; tetrahydrofuran / 1 h / -40 °C

2.2: 100 percent / hexane; tetrahydrofuran / 4 h / -78 °C

With n-butyllithium; acetic acid; In tetrahydrofuran; hexane;
DOI:10.1002/ejoc.200600353

Reference yield:

: 7-benzyloxy-6-(5,5-dimethyl-[1,3]dioxan-2-yl)-1,4,5,8-tetramethoxy-naphthalen-2-ol

: 916754-97-7
1-(3-benzyloxy-1,4,5,6,8-pentamethoxynaphthalen-2-yl)-1-hydroxybut-3-en-2-one

Guidance literature:: Multi-step reaction with 3 steps

1.1: 261 mg / tetra-n-butylammonium bromide; sodium hydroxide / CH₂Cl₂; H₂O / 20 h / 20 °C

2.1: 81 percent / acetic acid / 4 h / 20 °C

3.1: n-butyllithium / hexane; tetrahydrofuran / 1 h / -40 °C

3.2: 100 percent / hexane; tetrahydrofuran / 4 h / -78 °C

With sodium hydroxide; n-butyllithium; tetrabutylammomium bromide; acetic acid; In tetrahydrofuran; hexane; dichloromethane; water;
DOI:10.1002/ejoc.200600353