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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2373149Generated: October 30, 2026

Benzoic Acid → HCID 178422259, compound

https://huagongshe.com/reaction/2373149

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoic AcidHCID 243—
ReactantOlanzapineHCID 135398745—
SolventEthyl AcetateHCID 8857—
ProductHCID 178422259HCID 178422259—

Reaction Steps

To a clear solution of 0.196 g benzoic acid in 5 ml ethyl acetate was added slowly a clear hot solution of 0.5 g olanzapine free base in 10 ml ethyl acetate. After complete addition, slowly, the crystallization process started. Stirring at room temperature was continued for 5 hours. The crystals were isolated by filtration and dried overnight at 50° C. in vacuo. Isolated yield: 0.64 gram (92%). 1H-NMR confirmed the molar ratio olanzapine: acid=1:1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07459449B2
Source datasetuspto-grants-2008_12
ORD IDord-97d95bd667104b48b84532079254b46d
Source noteuspto-grants-2008_12