(4,5-Dimethoxy-7-methylnaphthalen-1-yl)boronic acid

Base Information

Chemical Name:(4,5-Dimethoxy-7-methylnaphthalen-1-yl)boronic acid
CAS No.:177971-27-6
Molecular Formula:C13H15BO4
Molecular Weight:246.0668
Hs Code.:
DSSTox Substance ID:DTXSID20473196
Nikkaji Number:J2.044.983G
Wikidata:Q82302429
Mol file:177971-27-6.mol

Synonyms:177971-27-6;(4,5-Dimethoxy-7-methylnaphthalen-1-yl)boronic acid;(4,5-Dimethoxy-7-methyl-1-naphthyl)boronic acid;Boronic acid, (4,5-dimethoxy-7-methyl-1-naphthalenyl)- (9CI);starbld0018428;DTXSID20473196

Suppliers and Price of (4,5-Dimethoxy-7-methylnaphthalen-1-yl)boronic acid

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 2 raw suppliers

Chemical Property of (4,5-Dimethoxy-7-methylnaphthalen-1-yl)boronic acid

Chemical Property:

PSA：58.92000
LogP:0.84520
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:3
Exact Mass:246.1063391
Heavy Atom Count:18
Complexity:274

Purity/Quality:: 95%-98% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:B(C1=C2C=C(C=C(C2=C(C=C1)OC)OC)C)(O)O

Technology Process of (4,5-Dimethoxy-7-methylnaphthalen-1-yl)boronic acid

There total 5 articles about (4,5-Dimethoxy-7-methylnaphthalen-1-yl)boronic acid 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%

: 177971-26-5
1-bromo-4,5-dimethoxy-7-methylnaphthalene

: 177971-27-6
[4,5-dimethoxy-7-methyl-1-naphthalenyl]boronic acid

Guidance literature:: 1-bromo-4,5-dimethoxy-7-methylnaphthalene; With n-butyllithium; In tetrahydrofuran; hexane; at -78 ℃; for 0.5h;

With Trimethyl borate; In tetrahydrofuran; at -78 - 20 ℃; for 2h;
DOI:10.1021/ol0347693

Reference yield:

: 596095-77-1
5-bromo-1,8-dimethoxy-3-hydroxymethylennaphthalene

: 177971-27-6
[4,5-dimethoxy-7-methyl-1-naphthalenyl]boronic acid

Guidance literature:: Multi-step reaction with 2 steps

1.1: PPh₃; (CBrCl₂)2 / CH₂Cl₂ / 5 h / 20 °C

1.2: 76.6 percent / LiAlH₄ / tetrahydrofuran / 1 h / 20 °C

2.1: n-BuLi / tetrahydrofuran; hexane / 0.5 h / -78 °C

2.2: 92 percent / B(OMe)3 / tetrahydrofuran / 2 h / -78 - 20 °C

With n-butyllithium; 1,2-dibromo-1,1,2,2-tetrachloroethane; triphenylphosphine; In tetrahydrofuran; hexane; dichloromethane;
DOI:10.1021/ol0347693

Reference yield:

: 8-bromo-4,5-dimethoxy-naphthalene-2-carboxylic acid

: 177971-27-6
[4,5-dimethoxy-7-methyl-1-naphthalenyl]boronic acid

Guidance literature:: Multi-step reaction with 3 steps

1.1: 1.0 g / LiAlH₄ / tetrahydrofuran / 5 h / 20 °C

2.1: PPh₃; (CBrCl₂)2 / CH₂Cl₂ / 5 h / 20 °C

2.2: 76.6 percent / LiAlH₄ / tetrahydrofuran / 1 h / 20 °C

3.1: n-BuLi / tetrahydrofuran; hexane / 0.5 h / -78 °C

3.2: 92 percent / B(OMe)3 / tetrahydrofuran / 2 h / -78 - 20 °C

With lithium aluminium tetrahydride; n-butyllithium; 1,2-dibromo-1,1,2,2-tetrachloroethane; triphenylphosphine; In tetrahydrofuran; hexane; dichloromethane;
DOI:10.1021/ol0347693