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ChemicalBook CAS DataBase List ((2R,3R,4R)-3-(benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl benzoate
874638-80-9

((2R,3R,4R)-3-(benzoyloxy)-4-fluoro-4-methyl-5-oxotetrahydrofuran-2-yl)methyl benzoate synthesis

4synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 4 steps
1: sulfur(VI) fluoride; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine trishydrofluoride / acetonitrile / 5 h / -15 - 90 °C
2: 2,2-dimethoxy-propane; hydrogenchloride; lithium hydroxide monohydrate / tetrahydrofuran / 3 h / 20 °C
3: hydrogenchloride; lithium hydroxide monohydrate / ethanol / 21 h / 20 °C
4: pyridine / 0.5 h / 20 °C / Cooling with ice

References:

US2013/72699,2013,A1

879551-01-6 Synthesis
(4S,5R)-ethyl 5-((R)-2,2-diMethyl-1,3-dioxolan-4-yl)-4-Methyl-1,3,2-dioxathiolane-4-carboxylate 2,2-dioxide

879551-01-6
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