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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 234882Generated: October 31, 2026

Chlorpromazine Hydrochloride → Chlorpromazine

https://huagongshe.com/reaction/234882

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 numberUS05597819
Source datasetuspto-grants-1997_01
ORD IDord-8e710455d9a6425c81dc3d577c7506a8
Source noteuspto-grants-1997_01