Ethyl 4-acetyl tetrahydro-2H-pyran-4-carboxylate synthesis
- Product Name:Ethyl 4-acetyl tetrahydro-2H-pyran-4-carboxylate
- CAS Number:345216-96-8
- Molecular formula:C9H14O4
- Molecular Weight:186.21
110238-91-0
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Yield:345216-96-8 59 %
Reaction Conditions:
Stage #1: tetrahydropyran-4-carboxylic acid methyl esterwith lithium diisopropyl amide in tetrahydrofuran at -75;
Stage #2: acetic anhydride in tetrahydrofuran at 20;
References:
WO2023/275301,2023,A1 Location in patent:Page/Page column 97
