ChemicalBook CAS DataBase List 17,21-dihydroxypregn-4-ene-3,20-dione 17,21-di(acetate)

17,21-dihydroxypregn-4-ene-3,20-dione 17,21-di(acetate) synthesis

10synthesis methods

Product Name:17,21-dihydroxypregn-4-ene-3,20-dione 17,21-di(acetate)
CAS Number:1807-15-4
Molecular formula:C25H34O6
Molecular Weight:430.53

68-96-2
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$35.00/25mg

17,21-dihydroxypregn-4-ene-3,20-dione 17,21-di(acetate)

1807-15-4
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Yield:-

Steps:

Multi-step reaction with 3 steps
1: 7.46 g / p-toluenesulfonic acid / benzene / 7 h / Heating
3: 1.) 30percent HClO₄, 2.) aq. ammonia / 1.) CH₂Cl₂, -5 to -4 deg C, 20 min, 2.) pH 7, 2 h

References:

Ryakhovskaya, M. I.;Popova, E. V.;Andryushina, V. A.;Grinenko, G. S. [Pharmaceutical Chemistry Journal,1990,vol. 24,# 11,p. 839 - 842][Khimiko-Farmatsevticheskii Zhurnal,1990,vol. 24,# 11,p. 55 - 57]

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

1000210-73-0
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1807-15-4
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References

640-87-9
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$67.00/1g

108-24-7
5 suppliers
$14.00/250ML

1807-15-4
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References

152-58-9
218 suppliers
$45.00/1mg

108-24-7
5 suppliers
$14.00/250ML

1807-15-4
7 suppliers
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References

Pregn-4-en-20-yn-3-one, 17-(acetyloxy)- (9CI)

83510-05-8
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1807-15-4
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References