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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2182828Generated: October 30, 2026

Acetyl chloride → Hydrochloric Acid

https://huagongshe.com/reaction/2182828

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
ReactantCreatine MonohydrateHCID 80116—
SolventEthanolHCID 702—
ProductHydrochloric AcidHCID 313—
ProductCreatine MonohydrateHCID 80116—

Reaction Conditions

Temperature30 °C

Reaction Steps

Optimization experiments were performed by varying certain parameters of the reaction scheme in Example 1, as described below. A 1.5 mole equivalent of acetyl chloride was added dropwise to anhydrous ethanol to generate the acidified ethanol. Creatine monohydrate was added to the acidified ethanol at a ratio of 1 g:6 ml of ethanol and the reaction medium was heated to 37° C. for 20 hours. The reaction medium was then allowed to cool to 30° C. prior to filtration and the product (filter cake) was washed with ethanol chilled to 0° C. The amount of ethanol used in the wash was on a 1:1 w/v (g/ml) basis with the quantity of creatine monohydrate employed as the starting material. This reaction scheme yielded an 83 to 86% conversion of creatine monohydrate to CEE HCl.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06897334B2
Source datasetuspto-grants-2005_05
ORD IDord-18d55050f0a64309be6a06898e5de8c1
Source noteuspto-grants-2005_05