![](/CAS/GIF/181185-39-7.gif)
2-Hexanone, 4-hydroxy-, (S)- (9CI) synthesis
- Product Name:2-Hexanone, 4-hydroxy-, (S)- (9CI)
- CAS Number:181185-39-7
- Molecular formula:C6H12O2
- Molecular Weight:116.1583
Yield:181185-39-7 80%
Reaction Conditions:
with hexakis[6-deoxy-6-amino]-α-cyclodextrin in water at 15; for 6 h;Aldol Condensation;
Steps:
5 Asymmetric Aldol reaction catalyzed by all-(6-amino)-α-cyclodextrin
Add 193.3mg (0.2mmol) of all-(6-amino)-α-cyclodextrin into 2mL pure water,Then add 74μL (1mmol) of acetone,58mg (1mmol) of propionaldehyde, stirred at 15°C for 6h; then added ethyl acetate for extraction, the organic layer was washed with water and saturated brine successively, then dried by adding anhydrous sodium sulfate, spin-dried; separated and purified by silica gel column The final pure product is 92.8 mg, the yield is 80%, and the ee value is 95%
References:
CN112266327,2021,A Location in patent:Paragraph 0046-0047
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181185-39-7
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![Propionaldehyde](/CAS/GIF/123-38-6.gif)
123-38-6
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$14.00/5mL
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67-64-1
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