ChemicalBook CAS DataBase List 2,3',4,4',6-Pentahydroxybenzophenone

2,3',4,4',6-Pentahydroxybenzophenone synthesis

5synthesis methods

Product Name:2,3',4,4',6-Pentahydroxybenzophenone
CAS Number:519-34-6
Molecular formula:C13H10O6
Molecular Weight:262.21

Preparation by reaction of 3,4-dihydroxybenzonitrile with phloroglucinol in the presence of zinc chloride and hydrochloric acid in ethyl ether (Hoesch reaction), first at r.t. for 1 h, then at 50–60° for 4 h (37%).

3542-72-1
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519-34-6
86 suppliers
$150.00/100mg

Yield:-

Steps:

Multi-step reaction with 2 steps
1: KOH-NaOH / 1 h / 290 - 300 °C / labelled comp.
2: fused ZnCl₂, dry HCl / diethyl ether / 3 h / 60 °C / labelled comp.

References:

Fujita, Masao;Inoue, Takao [Chemical and pharmaceutical bulletin,1980,vol. 28,# 8,p. 2482 - 2486]

Ethanamine, N-[(3,5-dichlorophenyl)methylene]-2,2-diethoxy-

1000210-73-0
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519-34-6
86 suppliers
$150.00/100mg

References

108-73-6
499 suppliers
$13.00/5g

17345-61-8
310 suppliers
$10.00/5g

519-34-6
86 suppliers
$150.00/100mg

References

1,3-Benzenedicarboxylic acid, 2,4,6-trihydroxy-, 1,3-diethyl ester

10135-18-9
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519-34-6
86 suppliers
$150.00/100mg

References

59092-97-6
1 suppliers
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519-34-6
86 suppliers
$150.00/100mg

References

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2,3',4,4',6-Pentahydroxybenzophenone synthesis

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