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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2373156Generated: October 31, 2026

Ethanesulfonic acid → HCID 137194546, compound

https://huagongshe.com/reaction/2373156

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanesulfonic acidHCID 11668—
ReactantOlanzapineHCID 135398745—
SolventAcetoneHCID 180—
ProductHCID 137194546HCID 137194546—

Reaction Steps

To a solution of 5.0 g of olanzapine base in 150 ml acetone was added 1.76 g ethane sulfonic acid in 50 ml acetone at room temperature. Immediately a solid started to form. After stirring for 3 hours, the crystals were isolated by filtration and washed with 50 ml acetone. Yield: 6.59 g (97%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07459449B2
Source datasetuspto-grants-2008_12
ORD IDord-42eb0222d0924b0c86fd851cbf3ed77e
Source noteuspto-grants-2008_12