ethyl 4-(acetyloxy)-5-(benzyloxy)-7,8-dimethoxynaphthalene-2-carboxylate

Base Information

Chemical Name:ethyl 4-(acetyloxy)-5-(benzyloxy)-7,8-dimethoxynaphthalene-2-carboxylate
CAS No.:693784-40-6
Molecular Formula:C24H24O7
Molecular Weight:424.44316
Hs Code.:

Synonyms:2-Naphthalenecarboxylic acid, 4-(acetyloxy)-7,8-diMethoxy-5-(phenylMethoxy)-, ethyl ester

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Chemical Property of ethyl 4-(acetyloxy)-5-(benzyloxy)-7,8-dimethoxynaphthalene-2-carboxylate

Chemical Property:

Vapor Pressure:1.07E-13mmHg at 25°C
Boiling Point:585.6°C at 760 mmHg
Flash Point:253°C
PSA：80.29000
Density:1.218g/cm³
LogP:4.53800

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of ethyl 4-(acetyloxy)-5-(benzyloxy)-7,8-dimethoxynaphthalene-2-carboxylate

There total 2 articles about ethyl 4-(acetyloxy)-5-(benzyloxy)-7,8-dimethoxynaphthalene-2-carboxylate 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: 92.0%

: 108-24-7
acetic anhydride

: 693784-39-3
2-[1-(5-Benzyloxy-2,3-dimethoxy-phenyl)-meth-(E)-ylidene]-succinic acid 1-ethyl ester

: 693784-40-6
4-acetoxy-5-benzyloxy-7,8-dimethoxy-naphthalene-2-carboxylic acid ethyl ester

Guidance literature:: With potassium acetate; Heating;
DOI:10.1016/j.tetlet.2003.11.120

Reference yield:

: 93092-16-1
5-(benzyloxy)-2,3-dimethoxybenzaldehyde

: 693784-40-6
4-acetoxy-5-benzyloxy-7,8-dimethoxy-naphthalene-2-carboxylic acid ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1.1: NaH / tetrahydrofuran / 20 °C

1.2: 77 percent / TFA / H₂O / 20 °C

2.1: 92 percent / KOAc / Heating

With potassium acetate; sodium hydride; In tetrahydrofuran; 1.1: Horner-Wadsworth-Emmons;
DOI:10.1016/j.tetlet.2003.11.120