![](/CAS/GIF/4759-48-2.gif)
Isotretinoin synthesis
- Product Name:Isotretinoin
- CAS Number:4759-48-2
- Molecular formula:C20H28O2
- Molecular Weight:300.44
![1-Penten-4-yn-3-ol, 3-methyl-1-(2,6,6-trimethyl-1-cyclohexen-1-yl)-, (1E)-](/CAS/20210305/GIF/17974-59-3.gif)
17974-59-3
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![Isotretinoin](/CAS/GIF/4759-48-2.gif)
4759-48-2
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$10.00/50mg
Yield:-
Steps:
Multi-step reaction with 4 steps
1: 1.) ethylmagnesium bromide / 1.) THF, r.t., 1.5 h; 2.) THF, r.t., 1 h
2: 81 percent / LiAlH4 / tetrahydrofuran; diethyl ether / 55 °C
3: 60 percent / LiAlH4, titanium trichloride, triethylamine / tetrahydrofuran; diethyl ether / 0.5 h / 50 °C
References:
Solladie, G.;Berl, V. [Bulletin de la Societe Chimique de France,1993,vol. 130,p. 568 - 574]
![ZELWYCSDHIFMOP-HAPIZUAHSA-N](/CAS/20180808/GIF/59699-82-0.gif)
59699-82-0
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![Isotretinoin](/CAS/GIF/4759-48-2.gif)
4759-48-2
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![2H-Pyran-2-one, 5,6-dihydro-4-methyl-6-[(1E,3E)-2-methyl-4-(2,6,6-trimethyl-1-cyclohexen-1-yl)-1,3-butadien-1-yl]-](/CAS/20200611/GIF/43059-50-3.gif)
43059-50-3
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![Isotretinoin](/CAS/GIF/4759-48-2.gif)
4759-48-2
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![9Z,11E,13Z-12-carboxyretinoic acid](/CAS/20200401/GIF/81176-73-0.gif)
81176-73-0
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![Isotretinoin](/CAS/GIF/4759-48-2.gif)
4759-48-2
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![Retinoic acid, 14-carboxy-](/CAS/20210305/GIF/20013-34-7.gif)
20013-34-7
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![Isotretinoin](/CAS/GIF/4759-48-2.gif)
4759-48-2
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$10.00/50mg
![Retinoic acid](/CAS/GIF/302-79-4.gif)
302-79-4
736 suppliers
$5.00/100mg