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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2256197Generated: October 30, 2026

Chlorpromazine Hydrochloride → Chlorpromazine

https://huagongshe.com/reaction/2256197

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorpromazine HydrochlorideHCID 6240—
ReactantSodium HydroxideHCID 14798—
ProductChlorpromazineHCID 272698.2%

Reaction Steps

3.56 g (10 mmol) of 2-chloro-10-(3-dimethylaminopropyl) phenothiazine hydrochloride are suspended in 15 ml of a 1N sodium hydroxide solution. The amine freed is extracted with diethyl ether. The organic phase is decanted and dried over sodium sulfate and then evaporated to dryness to yield 3.13 g of an oil corresponding to the expected product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05654323
Source datasetuspto-grants-1997_08
ORD IDord-54649aac1e7b49639dc875d5bdd33045
Source noteuspto-grants-1997_08