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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 524584Generated: November 1, 2026

Hydrochloric Acid → (S)-6,6-dimethylmorpholine-3-carboxylic acid hydrochloride

https://huagongshe.com/reaction/524584

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
Reactant(S)-Methyl 6,6-dimethyl-morpholine-3-carboxylateHCID 53338736—
SolventMethanolHCID 887—
SolventWaterHCID 962—
Product(S)-6,6-dimethylmorpholine-3-carboxylic acid hydrochlorideHCID 53487570100%

Reaction Conditions

Temperature25 °C

Reaction Steps

To a solution of (S)-methyl 6,6-dimethylmorpholine-3-carboxylate (0.2 g, 1.2 mmol) (The compound was synthesized according to the procedure as described in WO2008024692) in anhydrous methanol (4 mL) was added a solution of sodium hydroxide (0.1 g, 2.4 mmol) in water (1 mL). The reaction mixture was stirred at 25° C. for 2 hours, and cooled to 0° C. The reaction mixture was adjusted to pH 1-2 with con. HCl. The mixture was concentrated in vacuo to give the title compound as a white solid (0.19 g, 100%). The compound was characterized by the following spectroscopic data:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09340538B2
Source datasetuspto-grants-2016_05
ORD IDord-882165da59c647078e979c59fc100e57
Source noteuspto-grants-2016_05