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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2069683Generated: October 31, 2026

Methanol → HCID 59455495, compound

https://huagongshe.com/reaction/2069683

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantLithium HydroxideHCID 3939—
ReactantHCID 86643716HCID 86643716—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59455495HCID 59455495—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a mixture of 3-(4-(benzyloxy)-3,5-difluorophenyl)-2-methylpropanoate (752) (1.09 g, 3.26 mmol) in tetrahydrofuran (10 mL), water (10 mL), and methanol (20 mL) was added lithium hydroxide (547 mg, 13.04 mmol) and the solution was stirred overnight at 80° C. The reaction was concentrated, acidified with 1N hydrochloric acid, and extracted with ethyl acetate. The organic layer was dried over sodium sulfate, filtered, and concentrated in vacuo to yield 3-(4-(benzyloxy)-3,5-difluorophenyl)-2-methylpropanoic acid (753).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08299117B2
Source datasetuspto-grants-2012_10
ORD IDord-da13a8d1f01945a1ac9f656fd5ed5359
Source noteuspto-grants-2012_10