Pentanoic acid, 2-hydroxy-4-oxo- (9CI) synthesis
- Product Name:Pentanoic acid, 2-hydroxy-4-oxo- (9CI)
- CAS Number:54031-97-9
- Molecular formula:C5H8O4
- Molecular Weight:132.11
80-71-7
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54031-97-9
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Yield:54031-97-9 20%
Reaction Conditions:
Stage #1: 2-hydroxy-3-methylcyclopent-2-en-1-onewith titanium(IV) isopropylate;4 A molecular sieve;(+)-Weinsaeure-diethylester in dichloromethane at -20; for 0.5 h;
Stage #2: with tert.-butylhydroperoxide in decane;dichloromethane at -20; for 42 h;
Stage #3: with titanium(IV) isopropylate;tert.-butylhydroperoxide
References:
Paju, Anne;Kanger, Tonis;Pehk, Tonis;Lindmaa, Rasmus;Mueuerisepp, Aleksander-Mati;Lopp, Margus [Tetrahedron Asymmetry,2003,vol. 14,# 11,p. 1565 - 1573]
5699-58-1
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$950.00/1g
54031-97-9
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