2-Naphthalenol, 7,8-dimethoxy-

Base Information

Chemical Name:2-Naphthalenol, 7,8-dimethoxy-
CAS No.:2283-56-9
Molecular Formula:C12H12O3
Molecular Weight:204.225
Hs Code.:
Mol file:2283-56-9.mol

Synonyms:7-Hydroxy-1,2-dimethoxy-naphthalin;7,8-Dimethoxy-naphthalen-2-ol;dimethoxy-7,8 naphtol-2;

Suppliers and Price of 2-Naphthalenol, 7,8-dimethoxy-

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 6 raw suppliers

Chemical Property of 2-Naphthalenol, 7,8-dimethoxy-

Chemical Property:

Melting Point:125 - 126 °C (ethyl acetate)
PSA：38.69000
LogP:2.56260

Purity/Quality:: 99% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 2-Naphthalenol, 7,8-dimethoxy-

There total 4 articles about 2-Naphthalenol, 7,8-dimethoxy- 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: 38.0%

: 92345-90-9
3,4-dimethoxy-2-allylbenzaldehyde

: 1420805-31-7
3,4-dimethoxy-2-(prop-1-enyl)benzaldehyde

: 2283-56-9
7,8-dimethoxynaphthalen-2-ol

Guidance literature:: 3,4-dimethoxy-2-allylbenzaldehyde; With tert.-butylhydroperoxide; copper dichloride; palladium dichloride; In tetrahydrofuran; methanol; at 20 ℃; for 10h;

With sodium hydroxide; In tetrahydrofuran; methanol; at 20 ℃; for 5h; Reagent/catalyst;
DOI:10.1016/j.tet.2012.12.009

Reference yield:

: 1469-94-9
1-(2-hydroxyphenyl)-3-phenyl-1,3-propanedione

: 92345-90-9
3,4-dimethoxy-2-allylbenzaldehyde

: 525-82-6,66585-04-4
FLAVONE

: 2283-56-9
7,8-dimethoxynaphthalen-2-ol

Guidance literature:: 1-(2-hydroxyphenyl)-3-phenyl-1,3-propanedione; 3,4-dimethoxy-2-allylbenzaldehyde; With ammonium acetate; In methanol; for 5h; Reflux;

With oxygen; copper dichloride; palladium dichloride; In methanol; at 25 ℃; for 17h; under 760.051 Torr;
DOI:10.1021/acs.joc.9b02387

Reference yield:

: 621-59-0
isovanillin

: 1420805-31-7
3,4-dimethoxy-2-(prop-1-enyl)benzaldehyde

: 2283-56-9
7,8-dimethoxynaphthalen-2-ol

Guidance literature:: Multi-step reaction with 3 steps

3.1: palladium dichloride; copper dichloride; tert.-butylhydroperoxide / tetrahydrofuran; methanol / 10 h / 20 °C

3.2: 5 h / 20 °C

With tert.-butylhydroperoxide; copper dichloride; palladium dichloride; In tetrahydrofuran; methanol; 1.2: |Claisen Rearrangement;
DOI:10.1016/j.tet.2012.12.009