3-Benzyl-3-bromo-2,3-dihydro-4H-1-benzopyran-4-one

Base Information

Chemical Name:3-Benzyl-3-bromo-2,3-dihydro-4H-1-benzopyran-4-one
CAS No.:89622-17-3
Molecular Formula:C16H13BrO2
Molecular Weight:317.182
Hs Code.:
DSSTox Substance ID:DTXSID60523189

Synonyms:89622-17-3;3-Benzyl-3-bromochroman-4-one;3-benzyl-3-bromo-3,4-dihydro-2H-1-benzopyran-4-one;3-Benzyl-3-bromo-2,3-dihydro-4H-1-benzopyran-4-one;DTXSID60523189

Suppliers and Price of 3-Benzyl-3-bromo-2,3-dihydro-4H-1-benzopyran-4-one

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
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price

Total 3 raw suppliers

Chemical Property of 3-Benzyl-3-bromo-2,3-dihydro-4H-1-benzopyran-4-one

Chemical Property:

XLogP3:4
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:2
Exact Mass:316.00989
Heavy Atom Count:19
Complexity:338

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Canonical SMILES:C1C(C(=O)C2=CC=CC=C2O1)(CC3=CC=CC=C3)Br

Technology Process of 3-Benzyl-3-bromo-2,3-dihydro-4H-1-benzopyran-4-one

There total 1 articles about 3-Benzyl-3-bromo-2,3-dihydro-4H-1-benzopyran-4-one 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:

: 50684-40-7
3-benzyl-4-chromanone

: 89622-17-3
3-bromo-3-benzylchroman-4-one

Guidance literature:: With phenyltrimethylammonium tribromide; In tetrahydrofuran; for 5h; Ambient temperature;

Reference yield:

: 89622-17-3
3-bromo-3-benzylchroman-4-one

: 50684-40-7
3-benzyl-4-chromanone

Guidance literature:: Multi-step reaction with 2 steps

1: N,N-dimethyl-formamide / 0 - 20 °C / Inert atmosphere

2: eosin Y bis(tetrabutyl ammonium salt); N-ethyl-N,N-diisopropylamine / acetonitrile / 20 °C / Irradiation; Inert atmosphere

With N-ethyl-N,N-diisopropylamine; eosin Y bis(tetrabutyl ammonium salt); In N,N-dimethyl-formamide; acetonitrile;
DOI:10.1002/ejoc.201301105