2-Naphthalenecarboxylic acid, 1,4-dihydro-3-(3-methyl-2-butenyl)-1,4-dioxo-, methyl ester

Base Information

• Chemical Name: 2-Naphthalenecarboxylic acid, 1,4-dihydro-3-(3-methyl-2-butenyl)-1,4-dioxo-, methyl ester
• CAS No.: 78570-30-6
• Molecular Formula: C17H16O4
• Molecular Weight: 284.30700

Synonyms:methyl 3-(3-methyl-2-butenyl)-1,4-naphthoquinone-2-carboxylate;2-carbomethoxy-3-prenyl-1,4-naphthoquinone;3-(3-methyl-but-2-enyl)-1,4-dioxo-1,4-dihydro-naphthalene-2-carboxylic acid methyl ester;

Chemical Property of 2-Naphthalenecarboxylic acid, 1,4-dihydro-3-(3-methyl-2-butenyl)-1,4-dioxo-, methyl ester

Chemical Property:

• PSA: 60.44000
• LogP: 2.89150

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

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Technology Process of 2-Naphthalenecarboxylic acid, 1,4-dihydro-3-(3-methyl-2-butenyl)-1,4-dioxo-, methyl ester

There total 2 articles about 2-Naphthalenecarboxylic acid, 1,4-dihydro-3-(3-methyl-2-butenyl)-1,4-dioxo-, methyl ester 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: 48.0%

2-methoxycarbonyl-1,4-naphthoquinone (83575-14-8) + prenyl tributylstannane (104108-29-4) → mollugin (55481-88-4) + 3-(3-methyl-but-2-enyl)-1,4-dioxo-1,4-dihydro-naphthalene-2-carboxylic acid methyl ester (78570-30-6)

Guidance literature:

2-methoxycarbonyl-1,4-naphthoquinone; prenyl tributylstannane; With boron trifluoride diethyl etherate; In dichloromethane; at -78 ℃; for 1.5h;

With silver(l) oxide; In diethyl ether; at 20 ℃; for 5h; Further stages.;

DOI:10.1055/s-2006-950441

Reference yield:

2-carbomethoxy-3-prenyl-1,4-naphthohydroquinone-1,4-di-O-β-D-glucopyranoside → mollugin (55481-88-4) + 3-(3-methyl-but-2-enyl)-1,4-dioxo-1,4-dihydro-naphthalene-2-carboxylic acid methyl ester (78570-30-6)

Guidance literature:

With β-glucosidase; In water; at 37 ℃; for 48h;

DOI:10.1016/S0031-9422(00)80323-4

Reference yield: 79.0%

3-(3-methyl-but-2-enyl)-1,4-dioxo-1,4-dihydro-naphthalene-2-carboxylic acid methyl ester (78570-30-6) → mollugin (55481-88-4)

Guidance literature:

With pyridine; at 20 ℃; for 0.166667h;

DOI:10.1055/s-2006-950441

upstream raw materials:

2-methoxycarbonyl-1,4-naphthoquinone

prenyl tributylstannane

Downstream raw materials:

mollugin

methyl 6-hydroxy-2,2-dimethyl-3,4-dihydro-2H-benzo-[h]chromene-5-carboxylate

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