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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1410281Generated: October 26, 2026

Dronedarone Hydrochloride → Dronedarone

https://huagongshe.com/reaction/1410281

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDronedarone HydrochlorideHCID 219025—
SolventDichloromethaneHCID 6344—
ProductDronedaroneHCID 208898—

Reaction Conditions

Temperature55 °C

Reaction Steps

1 part by weight of dronedarone hydrochloride and 3.0 parts by weight of Povidone PVP K-30 were weighted, and then 12 parts by weight of dichloromethane were added, and stirred until the solution became clarified. The solution was spray dried and at the same time the inlet and outlet temperatures of the spray drier (Mini Spray Dryer, B290, Buchi, Switzerland) were maintained at 90° C. and 55° C. respectively. Then the sample was collect and the solid dispersion of dronedarone was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921416B2
Source datasetuspto-grants-2014_12
ORD IDord-2ae323042e914fad94ff2650316856cb
Source noteuspto-grants-2014_12