2,2-Dimethyl-5-phenyl-1,3-dioxolan-4-one synthesis

2synthesis methods

Product Name:2,2-Dimethyl-5-phenyl-1,3-dioxolan-4-one
CAS Number:6337-34-4
Molecular formula:C11H12O3
Molecular Weight:192.21

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2,2-Dimethyl-5-phenyl-1,3-dioxolan-4-one

6337-34-4
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$110.00/50mg

Yield:6337-34-4 45%

Reaction Conditions:

Na12Al12Si12O36xnH2O zeolite 4 ?;tertiary alkoxide at 20 - 23;

Steps:

1

The 2-hydroxycarboxylic acid ester (30 mmol) was dissolved in an excess of the corresponding ketone/aldehyde, then combined with a zeolite of type Na₁₂Al₁₂Si₁₂O₃₆×nH₂O (pore size 4 ) (6-24 g) and a catalytic amount of a tert.-alkoxide and stirred at 20-23° C. until the reaction had ended.

References:

US2010/305146,2010,A1 Location in patent:Page/Page column 10-11

1,3-Dioxolan-4-one, 2,2-dimethyl-5-phenyl-, (S)-

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6337-34-4
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$110.00/50mg

References