3-Bromo-2-(4-methoxyphenyl)-4H-1-benzopyran

Base Information

Chemical Name:3-Bromo-2-(4-methoxyphenyl)-4H-1-benzopyran
CAS No.:88186-93-0
Molecular Formula:C₁₆H₁₃BrO₂
Molecular Weight:317.182
Hs Code.:
DSSTox Substance ID:DTXSID90516180
Wikidata:Q82377485

Synonyms:88186-93-0;3-bromo-2-(4-methoxyphenyl)-4H-chromene;3-Bromo-2-(4-methoxyphenyl)-4H-1-benzopyran;DTXSID90516180

Suppliers and Price of 3-Bromo-2-(4-methoxyphenyl)-4H-1-benzopyran

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 3 raw suppliers

Chemical Property of 3-Bromo-2-(4-methoxyphenyl)-4H-1-benzopyran

Chemical Property:

XLogP3:4.3
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:2
Exact Mass:316.00989
Heavy Atom Count:19
Complexity:345

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:COC1=CC=C(C=C1)C2=C(CC3=CC=CC=C3O2)Br

Technology Process of 3-Bromo-2-(4-methoxyphenyl)-4H-1-benzopyran

There total 4 articles about 3-Bromo-2-(4-methoxyphenyl)-4H-1-benzopyran 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:

: 88187-04-6
3-bromo-2,4'-dimethoxyflavan-4-one

: 88186-93-0
3-bromo-4'-methoxyflav-2-ene

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) hydrogen, 2.) methanol / 1.) 10percent Pd/C / 1.) ethanol, 2 h

2: 1.99 g / aluminium chloride, lithium aluminium hydride / tetrahydrofuran; diethyl ether / 0 °C

3: 1.) bromine, sodium acetate, 2.) methanol

With methanol; lithium aluminium tetrahydride; aluminium trichloride; hydrogen; bromine; sodium acetate; palladium on activated charcoal; In tetrahydrofuran; diethyl ether;

Reference yield:

: 4143-74-2
4'-methoxyflavone

: 88186-93-0
3-bromo-4'-methoxyflav-2-ene

Guidance literature:: Multi-step reaction with 2 steps

1: 1.99 g / aluminium chloride, lithium aluminium hydride / tetrahydrofuran; diethyl ether / 0 °C

2: 1.) bromine, sodium acetate, 2.) methanol

With methanol; lithium aluminium tetrahydride; aluminium trichloride; bromine; sodium acetate; In tetrahydrofuran; diethyl ether;

Reference yield:

: 34811-90-0
2-(4'-methoxyphenyl)-4H-chromene

: 88186-95-2
2-anisoyl-2,3-dihydrobenzofuran

: 88186-93-0
3-bromo-4'-methoxyflav-2-ene

: 88186-94-1
2-anisoyl-5,7-dibromo-2,3-dihydrobenzofuran

: 88186-74-7
2,3-cis-3-bromo-2,4'-dimethoxyflavan

Guidance literature:: With methanol; bromine; sodium acetate; Yield given. Multistep reaction. Further byproducts given. Yields of byproduct given;