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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 712921Generated: October 28, 2026

Lithium hydroxide, monohydrate → HCID 71186413, compound

https://huagongshe.com/reaction/712921

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantHCID 71186314HCID 71186314—
Solvent1,4-Dioxane--water (1/1)HCID 21886435—
ProductHCID 71186413HCID 7118641336.5%

Reaction Conditions

Temperature150 °C

Reaction Steps

To a mixture of methyl 4-((1S)-1-(3-(4-(trifluoromethyl)benzyl)-3-azabicyclo[3.1.0]hexane-2-carboxamido)ethyl)benzoate (D153) (84 mg, 0.19 mmol) in a 1:1 mixture dioxane/water, LiOH H2O (12 mg, 0.28 mmol) was added and the reaction heated at 150° C. under microwave irradiation for 5 min. Dioxane was evaporated off and the aqueous phase was acidified with CH3CO2H. The precipitate (58 mg) was filtered off and submitted for chiral HPLC separation (Preparative chromatographic conditions: Column: DAICEL AD-H; Mobile phase: n-heptane/EtOH/TFA 60%/40%/0.2% v/v; DAD: 235 nm). Solvent evaporation of second eluted peak from chiral column, afforded the title compound (E37) (30 mg)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181279B2
Source datasetuspto-grants-2015_11
ORD IDord-b2da6d4b71f747c78bde309d932abc54
Source noteuspto-grants-2015_11