Production Method 1

623-50-7

797038-32-5

Reaction Conditions

1.1 Reagents: Sodium hydride Solvents: Diethyl ether ;  0.5 h, rt
1.2 Solvents: Dimethyl sulfoxide ;  15 min, 0 °C; 30 min, rt

Reference

Asymmetric synthesis of the cis- and trans-stereoisomers of 4-aminopyrrolidine-3-carboxylic acid and 4-aminotetrahydrofuran-3-carboxylic acid

Bunnage, Mark E.; et al, Organic & Biomolecular Chemistry, 2004, 2(19), 2763-2776

Production Method 2

623-50-7

797038-32-5

Reaction Conditions

1.1 Reagents: Sodium hydride Solvents: Diethyl ether ;  25 min, rt; 30 min, rt
1.2 Solvents: Dimethyl sulfoxide ;  10 min, cooled; 30 min, rt

Reference

Morphology transformation of foldamer assemblies triggered by single oxygen atom on critical residue switch

Oh, Byung-Chang; et al, Small, 2021, 17(36),

4-Oxo-tetrahydro-furan-3-carboxylic Acid tert-Butyl Ester Raw materials

• ethyl 2-hydroxyacetate

4-Oxo-tetrahydro-furan-3-carboxylic Acid tert-Butyl Ester Preparation Products

• 4-Oxo-tetrahydro-furan-3-carboxylic Acid tert-Butyl Ester (797038-32-5)

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• 136839-89-9(Propanedioic acid, 2-[4-(acetyloxy)-2,4-dimethyl-3-oxopentyl]-, 1,3-dimethyl ester)
• 36717-62-1(3-Furancarboxylic acid, tetrahydro-2,4-dioxo-, ethyl ester)
• 59623-24-4(Ethyl 2-methyl-4-oxotetrahydrofuran-3-carboxylate)
• 52704-92-4(methyl 5,5-dimethyl-4-oxooxolane-3-carboxylate)
• 1803608-60-7(ethyl 5,5-dimethyl-4-oxooxolane-3-carboxylate)
• 774225-05-7(2,7-Dioxaspiro[4.4]nonane-1,6-dione, 3-acetyl-3,8-dimethyl-)
• 94447-92-4(3-Furancarboxylic acid, tetrahydro-5,5-dimethyl-2,4-dioxo-, methyl ester)
• 518990-66-4(Butanoic acid, 2-acetyl-4-(1,1-dimethylethoxy)-3-oxo-, ethyl ester)
• 89898-51-1(Ethyl 4-oxotetrahydrofuran-3-carboxylate)
• 728010-67-1(Hexanedioic acid, 2-(methoxyacetyl)-, 1-(1,1-dimethylethyl) 6-ethyl ester)