4-methyl-2-oxo-2H-chromen-7-yl 4-methylbenzenesulfonate

Base Information

Chemical Name:4-methyl-2-oxo-2H-chromen-7-yl 4-methylbenzenesulfonate
CAS No.:19055-87-9
Molecular Formula:C17H14O5S
Molecular Weight:330.361
Hs Code.:
Mol file:19055-87-9.mol

Synonyms:4-Methyl-7-tosyloxy-cumarin;4-Methyl-7-(toluol-4-sulfonyloxy)-cumarin;4-methyl-7-(toluene-4-sulfonyloxy)-coumarin;4-methyl-7-(toluene-4-sulfonyloxy)-chromen-2-one;7-(p-Toluolsulfonyloxy)-4-methyl-cumarin;

Suppliers and Price of 4-methyl-2-oxo-2H-chromen-7-yl 4-methylbenzenesulfonate

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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Total 0 raw suppliers

Chemical Property of 4-methyl-2-oxo-2H-chromen-7-yl 4-methylbenzenesulfonate

Chemical Property:

PSA：81.96000
LogP:4.25830

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 4-methyl-2-oxo-2H-chromen-7-yl 4-methylbenzenesulfonate

There total 3 articles about 4-methyl-2-oxo-2H-chromen-7-yl 4-methylbenzenesulfonate 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: 99.0%

: 90-33-5,79566-13-5
7-hydroxy-4-methyl-chromen-2-one

: 98-59-9
p-toluenesulfonyl chloride

: 19055-87-9
4-methyl-2-oxo-2H-chromene-7-yl 4-methylbenzenesulphonate

Guidance literature:: With triethylamine; In acetonitrile; at 70 ℃; for 0.333333h; Microwave irradiation;
DOI:10.1039/c5md00039d

Reference yield:

: 108-46-3
recorcinol

: 19055-87-9
4-methyl-2-oxo-2H-chromene-7-yl 4-methylbenzenesulphonate

Guidance literature:: Multi-step reaction with 2 steps

1: phosphoric acid / 12 h / 20 °C

2: triethylamine / dichloromethane / 20 °C

With phosphoric acid; triethylamine; In dichloromethane;
DOI:10.1021/ja5099676