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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2382216Generated: November 1, 2026

Water → HCID 57757027, compound

https://huagongshe.com/reaction/2382216

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHCID 58400517HCID 58400517—
SolventAcetic AcidHCID 176—
ProductHCID 57757027HCID 5775702789%

Reaction Conditions

Temperature65 °C

Reaction Steps

6-Fluoro-3,4-dihydro-2-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-2H-chromene (40 mg, 0.16 mmol, diastereomeric ratio 75:25) was dissolved in acetic acid (2 ml) and demi water (0.7 ml). The reaction mixture was stirred vigorously and heated to 65° C. After 3 h at 65° C. the reaction mixture was cooled to 25° C. The solution was then concentrated in vacuo at 35° C. to obtain (R)-1-(6-fluoro-3,4-dihydro-2H-chromen-2-yl)-ethane-1,2-diol as a a vetrous oil (89% yield, diastereomeric ratio 73:27).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08258323B2
Source datasetuspto-grants-2012_09
ORD IDord-23eb4610d6b94b398d0bc0bca4c262f4
Source noteuspto-grants-2012_09