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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2373148Generated: October 31, 2026

Benzoic Acid → HCID 178422259, compound

https://huagongshe.com/reaction/2373148

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoic AcidHCID 243—
ReactantOlanzapineHCID 135398745—
SolventAcetoneHCID 180—
ProductHCID 178422259HCID 178422259—

Reaction Conditions

Temperature4 °C

Reaction Steps

To a clear solution of olanzapine free base (5.0 g) in acetone (150 ml) was added slowly a solution of 1.0 equivalent of benzoic acid (1.96 g) in acetone (20 ml) at room temperature. After stirring at 4° C. overnight, the crystals were isolated by filtration, washed with acetone (20 ml) and dried overnight at 40° C. Yield: 6.23 g (90%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07459449B2
Source datasetuspto-grants-2008_12
ORD IDord-f9089c0ec7764793ac0959d00aa29b2d
Source noteuspto-grants-2008_12