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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1600986Generated: November 2, 2026

Water → HCID 53904704, compound

https://huagongshe.com/reaction/1600986

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAcetic AnhydrideHCID 7918—
ReactantTriethylamineHCID 8471—
ReactantHCID 54036729HCID 54036729—
SolventDichloromethaneHCID 6344—
ProductHCID 53904704HCID 53904704—

Reaction Conditions

Temperature0 °C

Reaction Steps

(2R)-1-(3'-Hydroxybiphenyl-4-yloxy)-4-(3-pyridyl)-2-butanol (0.34 g, Example 99) was dissolved in dichloromethane (10 ml) and cooled to 0° C. using ice and water. Triethylamine (0.14 ml) and acetic anhydride (0.09 ml) were added and the reaction mixture allowed to room temperature with stirring for 18 hours. The reaction mixture was poured into water and extracted with ethyl acetate. The combined extracts were dried over anhydrous magnesium sulfate, filtered and concentrated under reduced pressure. The residue was purified by column chromatography over silica eluting with dichloromethane:methanol (97:3) to give the title compound as an oil (0.20 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05977105
Source datasetuspto-grants-1999_11
ORD IDord-48e2b5aba9794d7085f28b0b9e81ca02
Source noteuspto-grants-1999_11