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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 923393Generated: November 1, 2026

Hydrochloric Acid → HCID 59540396, compound

https://huagongshe.com/reaction/923393

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethoxyacetyl chlorideHCID 96623—
ReactantL-tert-LeucineHCID 164608—
ReactantSodium BicarbonateHCID 516892—
SolventWaterHCID 962—
SolventDiethyl EtherHCID 3283—
ProductHCID 59540396HCID 5954039621%

Reaction Steps

(S)-2-amino-3,3-dimethylbutanoic acid (0.50 g, 3.8 mmol) and sodium bicarbonate (0.80 g, 9.5 mmol) were dissolved into water (20 mL) then cooled in an ice bath. Methoxyacetyl chloride (0.38 mL, 4.2 mmol) was dissolved in diethyl ether (5 mL) and added dropwise with vigorous stirring. The solution was stirred at ambient temperature for 5 hours then adjusted to pH 3 with concentrated hydrochloric acid and extracted into ethyl acetate. The organic solution was dried over sodium sulfate, filtered, and concentrated to give 0.16 g (21%) of the title compound as a waxy solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09278922B2
Source datasetuspto-grants-2016_03
ORD IDord-4b99f4d8edc647209e5e44717ca47714
Source noteuspto-grants-2016_03