tetramethylammonium 5,7-dihydroxy-4-oxo-2-phenyl-4H-chromen-8-yl sulfate

Base Information

Chemical Name:tetramethylammonium 5,7-dihydroxy-4-oxo-2-phenyl-4H-chromen-8-yl sulfate
CAS No.:146329-57-9
Molecular Formula:C₄H₁₂N*C₁₅H₉O₈S
Molecular Weight:423.444
Hs Code.:

Synonyms:tetramethylammonium 5,7-dihydroxy-4-oxo-2-phenyl-4H-chromen-8-yl sulfate

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Chemical Property of tetramethylammonium 5,7-dihydroxy-4-oxo-2-phenyl-4H-chromen-8-yl sulfate

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Technology Process of tetramethylammonium 5,7-dihydroxy-4-oxo-2-phenyl-4H-chromen-8-yl sulfate

There total 1 articles about tetramethylammonium 5,7-dihydroxy-4-oxo-2-phenyl-4H-chromen-8-yl sulfate 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: 43.0%

: 480-40-0
5,7-dihydroxy-2-phenyl-chromen-4-one

: 75-59-2,104422-11-9,123626-97-1,154636-59-6,195460-17-4,78017-87-5,93615-68-0,129654-61-1
tetramethyl ammoniumhydroxide

: 146329-57-9
tetramethylammonium 5,7-dihydroxy-4-oxo-2-phenyl-4H-chromen-8-yl sulfate

Guidance literature:: With dipotassium peroxodisulfate; In water; for 1.5h;
DOI:10.1016/S0040-4039(00)60856-0

Reference yield:

: 100-39-0
benzyl bromide

: 146329-57-9
tetramethylammonium 5,7-dihydroxy-4-oxo-2-phenyl-4H-chromen-8-yl sulfate

: C₂₂H₁₅O₈S^(1-)*C₄H₁₂N⁽¹⁺⁾

Guidance literature:: tetramethylammonium 5,7-dihydroxy-4-oxo-2-phenyl-4H-chromen-8-yl sulfate; With potassium carbonate; In N,N-dimethyl-formamide; for 0.333333h; Large scale;

benzyl bromide; In N,N-dimethyl-formamide; at 50 ℃; for 8h; Large scale;
DOI:10.1021/acs.oprd.6b00249

Reference yield:

: 146329-57-9
tetramethylammonium 5,7-dihydroxy-4-oxo-2-phenyl-4H-chromen-8-yl sulfate

: 3542-63-0
7-benzyloxy-5,8-dihydroxy-2-phenyl-4H-chromen-4-one

Guidance literature:: Multi-step reaction with 2 steps

1.1: potassium carbonate / N,N-dimethyl-formamide / 0.33 h / Large scale

1.2: 8 h / 50 °C / Large scale

2.1: hydrogenchloride / water / 20 °C / Large scale

With hydrogenchloride; potassium carbonate; In water; N,N-dimethyl-formamide;
DOI:10.1021/acs.oprd.6b00249