1-(1,4-dihydro-5,8-dimethoxy-1,4-dioxonaphthalen-6-yl)-4-methylpent-3-enyl 2-methoxybenzoate

Base Information

Chemical Name:1-(1,4-dihydro-5,8-dimethoxy-1,4-dioxonaphthalen-6-yl)-4-methylpent-3-enyl 2-methoxybenzoate
CAS No.:1031235-96-7
Molecular Formula:C₂₆H₂₆O₇
Molecular Weight:450.488
Hs Code.:

Synonyms:1-(1,4-dihydro-5,8-dimethoxy-1,4-dioxonaphthalen-6-yl)-4-methylpent-3-enyl 2-methoxybenzoate

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Chemical Property of 1-(1,4-dihydro-5,8-dimethoxy-1,4-dioxonaphthalen-6-yl)-4-methylpent-3-enyl 2-methoxybenzoate

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Technology Process of 1-(1,4-dihydro-5,8-dimethoxy-1,4-dioxonaphthalen-6-yl)-4-methylpent-3-enyl 2-methoxybenzoate

There total 4 articles about 1-(1,4-dihydro-5,8-dimethoxy-1,4-dioxonaphthalen-6-yl)-4-methylpent-3-enyl 2-methoxybenzoate 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: 35.9%

: 1031235-90-1
(R)-6-(1-hydroxy-4-methylpent-3-enyl)-5,8-dimethoxynaphthalene-1,4-dione

: 579-75-9
2-Methoxybenzoic acid

: 1031235-96-7
1-(1,4-dihydro-5,8-dimethoxy-1,4-dioxonaphthalen-6-yl)-4-methylpent-3-enyl 2-methoxybenzoate

Guidance literature:: With dmap; dicyclohexyl-carbodiimide; In dichloromethane; at 20 ℃; Inert atmosphere;
DOI:10.1016/j.ejmech.2011.05.006

Reference yield:

: 1031235-88-7
1-[1,4-dimethoxy-5,8-bis-(methoxymethoxy)-naphthalen-2-yl]-4-methylpent-3-en-1-ol

: 1031235-96-7
1-(1,4-dihydro-5,8-dimethoxy-1,4-dioxonaphthalen-6-yl)-4-methylpent-3-enyl 2-methoxybenzoate

Guidance literature:: Multi-step reaction with 2 steps

1: hydrogenchloride / tetrahydrofuran; water; isopropyl alcohol / 3 h / 20 °C

2: dmap; dicyclohexyl-carbodiimide / dichloromethane / 20 °C / Inert atmosphere

With hydrogenchloride; dmap; dicyclohexyl-carbodiimide; In tetrahydrofuran; dichloromethane; water; isopropyl alcohol;
DOI:10.1016/j.ejmech.2011.05.006

Reference yield:

: 517-89-5
shikonin

: 1031235-96-7
1-(1,4-dihydro-5,8-dimethoxy-1,4-dioxonaphthalen-6-yl)-4-methylpent-3-enyl 2-methoxybenzoate

Guidance literature:: Multi-step reaction with 4 steps

1.1: potassium carbonate / N,N-dimethyl-formamide / 0.5 h / 40 °C / Inert atmosphere

1.2: 1 h / 40 °C / Inert atmosphere

2.1: sodium dithionite / tetrahydrofuran; water / 20 °C / Inert atmosphere

2.2: 40 °C / Inert atmosphere; Reflux

3.1: hydrogenchloride / tetrahydrofuran; water; isopropyl alcohol / 3 h / 20 °C

4.1: dmap; dicyclohexyl-carbodiimide / dichloromethane / 20 °C / Inert atmosphere

With hydrogenchloride; dmap; sodium dithionite; potassium carbonate; dicyclohexyl-carbodiimide; In tetrahydrofuran; dichloromethane; water; N,N-dimethyl-formamide; isopropyl alcohol;
DOI:10.1016/j.ejmech.2011.05.006